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  2024
203. Sanju Nandi, S. Ghosal, M. Meyyappan, P. K. Giri, Defect-Activated Optoelectronic Synapses with Ultralow Energy Consumption Using Ultrathin Bi2Se3 Film for Neuromorphic Computing, ACS Applied Mater. Interf. (Under review).
202. S. Paul, M. Das, S. Datta, R. Chakraborty, P. Mandal and P. K. Giri, Introducing antiferromagnetic ordering on the surface states of Bi2Se3 topological insulator by Europium doping, J. Mater. Chem. C. (2024, Accepted). I.F. 5.7  DOI: 10.1039/D4TC02226B 
201. Sirsendu Ghosal, Sanju Nandi, P. K. Giri, Ultrahigh SERS Sensitivity of Defect-engineered Nb2O5 Nanoparticles by Suppressed Phonon-Assisted Recombination at Cryogenic Temperature, ACS Applied Nano Mater. (Accepted).  I.F. 5.9, DOI: 10.1021/acsanm.4c03460
200. Debabrata Sahu, S. Debnath, P. K. Giri, 2D Printed Plasmonic Nanoparticle Array Incorporated Formamidinium-based High-performance Self Biased Perovskite Photodetector, ACS Applied Mater. Interf. (Accepted, 2024).  I.F. 9.5
199. Ravinder Chahal, Abdul K Mia, Abhilasa Bora, P. K. Giri, Facile In-situ Synthesis of Double Perovskite Cs2AgBiBr6/WS2 Heterostructure and Interfacial Charge Transfer Mediated High-Performance Ultraviolet Photodetection, J. Mater. Chem. C 12, 12835-12846 (2024). I.F. 5.7  

198. Subhankar Debnath, M. Meyyappan, P. K. Giri, A fully-printed plasmonic nanoparticle-incorporated ZnO-based UV photodetector with very high responsivity and fast response, Flexible and Printed Electronics 9 035005 (2024). I.F. 2.8


197.
Abdul K. Mia, Swapnil Sinha, P. K. Giri, Highly Sensitive and Selective Optical Detection of Staphylococcus aureus using Thiol Functionalized Monolayer Tungsten Disulfide Grown by Chemical Vapor Deposition , Sensors and Actuators Reports 8, 100214 (2024). I.F. 6.5
196.
Koushik Ghosh, Sanjoy Sur Roy, P. K. Giri , Fast Reduction of 4-nitrophenol and Photo-Electrochemical Hydrogen Production by Self-reduced Bi/Ti3C2Tx/Bi2S3 Nanocomposite: A Combined Experimental and Theoretical Study , ACS Applied Mater. Interf. (2024). https://doi.org/10.1021/acsami.4c04167    I.F. 9.5
195. N. Somorjit Singh and P. K. Giri, Ultra-Small Graphene Quantum Dots as Exceptionally Stable and Efficient Substrates for Graphene-Enhanced Raman Spectroscopy Detection of Dyes, ACS Applied Nano Mater. 7, 13579–13589 (2024). I.F. 5.9
194. Sanjoy Sur Roy, Koushik Ghosh, M. Meyyappan and P. K. Giri, High green index electromagnetic interference shields with semiconducting Bi2S3 fillers in a PEDOT:PSS matrix , Materials Horizon (2024, Published online).  I.F. 12.2   https://doi.org/10.1039/D4MH00273C  
 

193. Shipra Aswal, Koushik Ghosh, P. K. Giri, Borophene Quantum Dots with Strong Photoluminescence for Selective Metal Ion Sensing , ACS Applied Nano Mater. 7, 11634–11644 (2024). I.F. 5.9  


192. Tadasha Jena, Garima Choudhary, Md Tarik Hossain, Upasana Nath, Manabendra Sarma, P. K. Giri, Salt-Catalyzed Directed Growth of Bilayer Palladium Diselenide (PdSe2) Dendrites and PdSe2-Pd2Se3 Junctions Exhibiting Very High SERS Sensitivity, Chemistry of Materials 36, 5922–5934 (2024).  I.F. 8.6

191. Abhilasha Bora, Larionette P. L. Mawlong, Abdul Kaium Mia and P. K. Giri, Manipulating Trion and Biexciton Emissions in Monolayer WS2 by Sandwiching with Ultrathin ZnO Layers for Excitonic Light Emission Application , ACS Applied Nano Materials 7, 8612 (2024). I.F. 5.9 

190. Abdul Kaium Mia, M. Meyyappan, P. K. Giri , Asymmetric contact-induced selective doping of CVD-grown bilayer WS2 and its application in high-performance photodetection with ultralow dark current , Nanoscale 16, 8583-8596 (2024). DOI: 10.1039/D3NR06118C  
189. N. Somorjit Singh, A. K. Mia and P. K. Giri, Role of Oxygen Functional Groups and Attachment of Au Nanoparticles on Graphene Oxide Sheets For Improved Photodetection Performance , Nanoscale Advances 6, 2136-2148 (2024). DOI: 10.1039/D3NA01120H , I.F. 4.9
188. Sanjoy. S. Roy, M. Meyyappan, P. K. Giri, Multilayered MXene - PEDOT:PSS Composite for Electromagnetic Interference Shielding , IEEE Journal on Flexible Electronics (2024). DOI: 10.1109/JFLEX.2024.3374690

187. Subhankar Debnath, M Meyyappan, P. K. Giri, “Printed MoSe2/GaAs Photodetector Enabling Ultrafast and Broadband Photodetection up to 1.5 μm”, ACS Appl. Mater. Interfaces 16, 7 (2024): 9039–9050.  I.F. 9.5

186. Md Tarik Hossain, Tadasha Jena and P. K. Giri, Recent Advances in the Growth Strategies, Multifunctional Properties, and Emerging Applications of Two-dimensional non-van der Waals Bismuth Oxychalcogenides and Prospective Heterostructures, Small Structures 2300511, 1-28 (2024), Wiley-VCH GmbH, I.F. 15.9
185. Sirsendu Ghosal, Abhilasha Bora and P. K. Giri, Evidence of oxygen vacancy mediated ultrahigh SERS sensitivity of Niobium Pentoxide nanoparticles through defect engineering: Theoretical and experimental studies, Nanoscale 16, 209 (2024). I.F. 8.09

184. Koushik Ghosh, P. K. Giri, Experimental and Theoretical Study on the Role of 2D Ti3C2Tx MXenes on Superior Charge Transport and Ultra-Broadband Photodetection in MXenes/Bi2S3 Nanorods Composite Through Local Schottky Junctions, Carbon  216, 118515 (2024).  I.F. 11.37  

                                                                          2023
183. Sanjoy Sur Roy, Koushik Ghosh, M. Meyyappan and P. K. Giri, Ultrahigh Absolute Shielding Effectiveness in MXene-PEDOT: PSS Composite-based Electromagnetic Interference Shields ACS Applied Nano Materials 6, 24, 23357 (2023). I.F. 5.9

182. Sanju Nandi, Koushik Ghosh, M. Meyyappan, P. K. Giri, 2D MXene Electrode-enabled High-performance Broadband Photodetector Based on CVD-grown 2D Bi2Se3 Ultrathin Film on Silicon, ACS Applied Electronic Materials 5, 6985 (2023). I.F. 4.7 


181. Abdul K Mia, A. Bora, Md Tatik Hossain, S. Sinha, P. K. Giri, Fast Detection of Staphylococcus aureus using thiol-Functionalized WS2 Quantum Dots and Bi2O2Se Nanosheets Hybrid Through Fluorescence Recovery Mechanism, J. Materials Chemistry B 11, 10206-10217 (2023).  I.F.  7.57  


180. R. Ghosh, J. GHosh, P. K. Giri, P. Guha, G.C. Yi,  Facile Growth of Perovskite Nanoparticles Confined on Dimension-Controlled Si Nanorod Arrays for Various Promising Photophysical Applications , Materials Today Chemistry 33, 101681 (2023). I.F. 7.3 


179. Ravinder, Abhilasha Bora and P. K. Giri, CVD Growth of Highly Stable Cs2AgBiBr6 Double Perovskite Thin Films and its Ultralow Thermal Conductivity and Fast Photoresponse , ACS Applied Energy Materials 6,  8794–8807 (2023). I.F. 6.959   


178. Subhankar Debnath, Koushik Ghosh, M. Meyyappan and P. K. Giri, A Fully Printed Ultrafast Si/WS2 Quantum Dot Photodetector with High Responsivity Over the UV to near-IR Region, Nanoscale 15, 13809 - 13821 (2023).  I.F. 8.09 

177. R. Prasad,  K. Ghosh, Koushik; P. K. Giri, D.S. Kim, D. Singh,  High-Efficiency Photodetector Based On CVD-Grown WS2 Monolayer. ACS Applied Electronic Materials 5, 3634 (2023).   I.F. 4.7

176.  Sumana Paul†, Sanju Nandi†, Mandira Das, Abhilasha Bora, Md Tarik Hossain, Subhradip Ghosh and P. K. Giri,  Two-dimensional Bismuth Oxyselenide Quantum Dots as Nanosensor for Selective Metal Ion Detection Over a Wide Dynamic Range: Sensing Mechanism and Selectivity, Nanoscale 15, 12612 - 12625 (2023),   I.F. 8.09 

175. Md Tarik Hossain, Tadasha Jena, Upasana Nath, M. Sarma, P. K. Giri, Room Temperature Exciton Formation and Robust Optical Properties of CVD-Grown Ultrathin Bi2O2Se Crystals on Arbitrary Substrates, Nanoscale 15, 11222 (2023) ,    I.F. 8.09 

174. J. Ghosh, S. Parveen, P. J. Selin, P. K. Giri, Recent Advances and Opportunities in Low-Dimensional Perovskites for Emergent Applications beyond Photovoltaics.  Adv. Mater. Technol. 8, 2300400 (2023) . I.F. 6.8      Review Article  

173. Md Tarik Hossain, Larionette P L Mawlong, Tadasha Jena, Abhilasha Bora and P. K. Giri ,  P. K. Giri, Interlayer Charge-Transfer-Induced Photoluminescence Quenching and Enhanced Photoconduction in Two-Dimensional Bi2O2Se/MoS2 Type-II Heterojunction . ACS Applied Nano Materials 6, 11023 (2023). I.F. 5.9


172. S. Ganguly, Sumana Paul, D. Khurana, T. Khan, P. K. Giri, C. Loha, S. Ghosh, Ternary Ni-Co-Se  Nanostructure for electrocatalytic oxidative value addition of Biomass platform chemicals. ACS Applied Energy Materials 6, 5331-5341 (2023). I.F. 6.959  


171.  Md Tarik Hossain, Tadasha Jena, Subhankar Debnath and P. K. Giri, Defect-Induced Photogating Effect and its Modulation in Ultrathin Free-Standing Bi2O2Se Nanosheets with Visible to Near-Infrared Photoresponse, J. Mater. Chem. C (2023).  I.F. 8.067
 
170. R. K. Biroju, B. C. Marepally, P. Malik, S.Dhara, G. Saravanan and P. K. Giri , Defective Graphene/Plasmonic Nanoparticle Hybrids for Surface-Enhanced Raman Scattering Sensors , ACS Omega 4, 4344–4356 (2023). I.F. 4.13

169. Abdul Kaium Mia; M. Meyyappan; P. K. Giri, Two-dimensional Transition Metal Dichalcogenide based Biosensors: From Fundamentals to Healthcare Applications, Biosensors 13, 169 (2023). INVITED REVIEW, I.F. 5.743

168. Tadasha Jena, Md Tarik Hossain, Hiroshi Sugimoto, Minoru Fujii and P. K. Giri, Evidence for intrinsic defects and nanopores as hotspots in 2D PdSe2 dendrites for plasmon free SERS substrate with a high enhancement factor, npj 2D Materials and Applications  7, 8 (2023). Nature Group, I.F. 12.04

  2022
167. Koushik Ghosh, Joydip Ghosh, P.K. Giri, Accordion-like Multilayered Two-Dimensional Ti3C2Tx MXenes for Catalytic Elimination of Organic Dyes from Wastewater via the Fenton Reaction , ACS Applied Nano Materials 5, 16451–16461 (2022)  

166. Sumana Paul, Joydip Ghosh, Md Tarik Hossain, Hiroaki Hasebe, H. Sugimoto, Minoru Fujii, and P. K. Giri1,  P. K. Giri, Interfacial Charge Transfer Induced Enhanced Near-Infrared Photoluminescence and Enhanced Visible Photodetection in 2D/0D Bi2Se3/CsPbBr2I Heterojunction with Type-I Band Alignment , J. Phys. Chem. C 126, 16721–16731 (2022) . I.F. 4.126
165. Abhilasha Bora, Sumana Paul, Md Tarik Hossain, and P. K. Giri, Quantitative Understanding of the Photoluminescence Modulation and Doping of Monolayer WS2 by Heterostructuring with non-van der Waals 2D Bi2O2Se Quantum Dots , J. Phys. Chem. C 126, 12623 (2022). I.F. 4.126

164. N Somorjit Singh, M. Franco, H B Nemade, P. K. Giri, Plasma-Treated Graphene Surfaces for Trace Dye Detection Using Surface-Enhanced Raman Spectroscopy  , ACS Applied Nano Materials 5, 6352 (2022). I.F. 5.097

163. Joydip Ghosh, P. Sellin, P. K. Giri, Recent Advances in Lead-free Double Perovskites for X-ray and Photodetection , Nanotechnology 33, 312001 (2022) (INVITED REVIEW). I.F. 3.874

 
162. Sumaiya Parveen, Mandira Das, S. Ghosh and P. K. Giri, Experimental and Theoretical Study on the Europium Doped Organo-Metal Halide 2D Perovskite Nanosheets for UV Photodetection with High Responsivity and Fast Response, Nanoscale  14, 6402-6416 (2022). I.F. 7.79

161. Sumaiya Parveen and P. K. Giri, Emerging Doping Strategies in Two-Dimensional Hybrid Perovskite Semiconductors for Cutting Edge Optoelectronics Applications (REVIEW),  Nanoscale Advances 4, 995 (2022). I.F. 4.553


2021
160. Larionette P L Mawlong, Ravi K Biroju and P. K. Giri, Low Temperature Chemical Vapour Deposition Growth of MoS2 nanodots and Its Raman and Photoluminescence Profiles ,  Frontiers in Nanotechnology 3, 775732 (2021).
 

159. Sumana Paul, Md Tarik Hossain, Abdul Kaium Mia, and P K Giri, Europium Doping in 2D Topological Insulator Bi2Se3 Nanosheets Enables High Absorption, Suppressed Negative Photoconductivity and High-Performance Photodetection, ACS Applied Nano Materials 4, 12527 (2021). I.F. 5.097

158. Tadasha Jena, Md Tarik Hossain, and P. K. Giri, Temperature-dependent Raman study and determination of anisotropy ratio and in-plane thermal conductivity of low-temperature CVD grown PdSe2 using unpolarized laser excitation, Journal of Materials Chemistry C, 9, 16693 (2021).   I.F. 7.393
157. Abhilasha Bora, Larionette P. L. Mawlong, and P. K. Giri, Highly suppressed dark current and fast photoresponse in Au nanoparticle embedded Si/Au/WS2 quantum dot based self-biased Schottky photodetector , ACS Appl. Elec. Mater. 3, 4891 (2021).  I.F. 3.314

156, Md Tarik Hossain, Mandira Das, Joydip Ghosh, Subhradip Ghosh, and P. K. Giri, Understanding the interfacial charge transfer in the CVD grown Bi2O2Se/CsPbBr3 nanocrystal heterostructure and its exploitation in superior photodetection: experiment vs. theory, Nanoscale 13, 14945 (2021) I.F. 7.79
155. Md Tarik Hossain and P. K. Giri, Temperature-dependent Raman studies and thermal conductivity of direct CVD grown non-Van der Waals layered Bi2O2Se, Journal of Applied 129, 175102 (2021). This Article is chosen as Editor's Pick. I.F. 2.286 
154. Joydip Ghosh and P. K. Giri,  Recent Advances in Perovskite/2D Materials Based Hybrid Photodetectors (Invited Review), Journal of Physics: Materials 4, 032008 (2021) (Invited Review) I.F. 5.847 
153. N. Somorjit Singh, F. Mayanglambam, H. B. Nemade, P. K. Giri, , Facile synthetic route to exfoliate high quality and super-large lateral size of graphene-based sheets and their applications in SERS and CO2 gas sensing , RSC Advances 11, 9488-9504  (2021). I.F. 3.1
152. Sumana Paul, D. Barman, C. Chowdhury, P. K. Giri, Subodh De,  3D/2D Bi2S3/SnS2 Heterostructures: Superior Charge Separation and Enhanced Solar Light Driven Photocatalytic Performance, CrystEngComm 23, 2276-2288 (2021).  I.F. 3.117

151. Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri , Exciton-Plasmon Coupling and Giant Photoluminescence Enhancement  in Monolayer MoS2 Through Hierarchically Designed TiO2/Au/MoS2 Ternary  Core-Shell Heterostructure , Nanotechnology 32, 215201 (2021). I.F. 3.551


150. Joydip Ghosh, and P. K. Giri, Vacuum Deposited PbI2 Film Grown at Elevated Temperatures for Improved Efficiency of CH3NH3PbI3 Based Planar Perovskite Solar cells , Materials Research Bulletin 139, 111255 (2021). I.F. 4.019
149. Sumaiya Parveen, P. K. Prasanna, Sudip Chakraborty, P. K. Giri, Stable Deep Blue Emission with Unity Quantum Yield in Organic-Inorganic Halide Perovskite 2D Nanosheets Doped with Cerium and Terbium at High Concentrations , J. Mater. Chem. C 9, 2437 (2021), I.F. 7.06 


   2020
148. Sumaiya Parveen, Sk Md Obaidulla, P. K. Giri, Growth kinetics of hybrid perovskite thin films on different substrates at elevated temperature and its direct correlation with the microstructure and optical properties, Applied Surface Science 530, 147224 (2020),    I.F. 6.18
147. Joydip Ghosh, Larionette P. L. Mawlong, Manasa G. B, Modasser Hossain, Alexander J. Pattison, Wolfgang Theis, Sudip Chakraborty and P. K. Giri,  Solid-state synthesis of stable and color tunable cesium lead halide perovskite nanocrystals and the mechanism of high-performance photodetection in a monolayer MoS2/CsPbBr3 vertical heterojunction , J. Mater. Chem. C, 2020,8, 8917-8934 . I.F. 7.06 
 
146. Ruma Das, Sumaiya Parveen, Abhilasha Bora, P. K. Giri, Origin of high photoluminescence yield and high SERS sensitivity of nitrogen-doped graphene quantum dots , Carbon  160,  273-286 (2020); I.F. 8.82 
145. Joydip Ghosh, M. Hossain, and P. K. Giri, Origin and tunability of Dual Color Emission in Highly Stable Mn Doped CsPbCl3 Nanocrystals Grown by a Novel Solvent-free Room-temperature Process, J. Colloids Interface Science 564, 357-370 (2020). I.F. 7.49 
144. Sumaiya Parveen, K. K. Paul and P. K. Giri, Precise tuning of the thickness and optical properties of highly stable 2D organometal halide perovskite nanosheets through a solvothermal process and its applications as a white LED and a fast photodetector ,  ACS Applied Mater. Interface. 12, 6283–6297 (2020). . I.F. 8.456 
143. Abhilasha Bora, Larionette P. L. Mawlong, Ruma Das, and P. K. Giri, Understanding the excitation wavelength dependent spectral shift and large exciton binding energy of WS2 quantum dots and its interaction with single-walled carbon nanotubes, J. Colloids & Interf. Sci. 561, 519-532 (2020).  I.F. 7.49 

142. Ruma Das, H. Sugimoto, M. Fujii, and P. K. Giri, Quantitative Understanding of Charge Transfer Mediated Fe3+ Sensing and Fast Photoresponse by N-doped Graphene Quantum Dots Decorated on Plasmonic Au Nanoparticles, ACS Appl Mat. Interf. 12, 4755–4768 (2020).   I.F. 8.76 . I.F. 8.456 



  2019
141. Larionette P. L. Mawlong, Abhilasa Bora and P. K. Giri, Couple Charge Transfer Dynamics and Photoluminescence Quenching in Monolayer MoS2 Decorated with WS2 Quantum Dots, Scientific Reports 9, 19414 (2019) I.F. 4.379 

 
140. Ruma Das, Kamal K. Paul. P. K. Giri, Highly sensitive and selective label-free detection of dopamine in human serum based on nitrogen-doped graphene quantum dots decorated on Au nanoparticles: Mechanistic insights through microscopic and spectroscopic studies, Applied Surf. Sci. 490, 318 (2019). I.F. 5.15 

139. Joydip Ghosh, Gayatri Natu, and P. K. Giri, Plasmonic hole-transport-layer enabled self-powered hybrid perovskite photodetector using a modified perovskite deposition method in ambient air, Organics Electronics 71, 175 (2019).  I.F. 3.68  


138. Kamal Kumar Paul, P. K. Giri, H. Sugimoto, Minoru Fujii and Biswajit Choudhury, Evidence for plasmonic hot electron injection induced superior visible light photocatalysis by g-C3N4 nanosheets decorated with Ag-TiO2(B) and Au-TiO2(B) nanorods, Solar Energy Materials and Solar Cells 201, 110053 (2019). I.F. 6.02  

137. Joydip Ghosh, Ramesh Ghosh, and P. K. Giri, Strong Cathodoluminescence and Fast Photoresponse from Embedded CH3NH3PbBr3 Nanoparticles Exhibiting High Ambient-Stability, ACS Applied Mater. Interface 11(16), pp 14917–14931 (2019).  I.F. 8.456

136.

Gone Rajender, Upashi Goswami, P. K. Giri, Solvent Dependent Synthesis of Edge-Controlled Graphene Quantum Dots with High Photoluminescence Quantum Yield and Its Application in Confocal Imaging of Cancer Cells, J. Colloids & Interface Sci. 541, 387 (2019).  I.F. 6.36

 

136. Sumaiya Parveen, Kamal K. Paul. Ruma Das, P. K. Giri, Large Exciton Binding Energy, High Photoluminescence Quantum Yield and Improved Photostability of Organo-Metal Halide Hybrid Perovskite Quantum Dots Grown on a Mesoporous TiO2 Template, J. Colloids & Inter. Sci. 539, 619 (2019).  I.F. 6.36
134. Kamal K. Paul and P. K. Giri, Shape Tailored TiO2 Nanostructures and Its’ Hybrids for Advanced Energy and Environmental Applications: A Review, J. Nanosci. Nanotech. 19, 307-331 (2019). I. F. 1.5, Invited Review Article for the Special issue on "Shape tailored nanocrystals in catalysis".
  2018
133.

Kamal K. Paul. Larionette P.L. Mawlong, P. K. Giri, Trion Inhibited Strong Excitonic Emission and Broadband Giant Photoresponsivity from Chemical Vapor Deposited Monolayer MoS2 Grown In-situ on TiO2 Nanostructure, ACS Appl. Mater. Interface 10 (49), pp 42812–42825 (2018).   I. F. 8.097  

 

132.

Kamal Kumar Paul, N. Sreekanth, Ravi K. Biroju, A. J Pattison, A. Guha, T. N. Narayanan, D. E. López, N. V. Rees, W. Theis and P. K. Giri, Strongly Enhanced Visible Light Photoelectrocatalytic Hydrogen Evolution Reaction in n-doped MoS2 /TiO2(B) Heterojunction by Selective Decoration of Platinum Nanoparticles at the MoS2 Edge Sites, J. Mater. Chem. A 6, 22681-22696  (2018). I.F. 10.73  

 

131. Ramesh Ghosh, Joydip Ghosh, Ruma Das, Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri, Multifunctional Ag Nanoparticle Decorated Si Nanowires for sensing, photocatalysis and light Emission Applications, J. Colloids & Interface Sci. 532, 464 (2018).  I.F. 5.09
130. Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri, Direct CVD Growth of Monolayer MoS2 on TiO2 Nanorods and Evidence for Doping inuced Strong Photoluminescence Enhancement, J. Phys. Chem. C 122, 15017 (2018). I.F. 4.58

 

129. Kamal Kumar Paul, Subhadip Jana and P. K. Giri, Tunable and High Photoluminescence Quantum Yield from Ligand-free TiO2 Quantum Dots self-grown on F-doped TiO2 Nanoglowers,  Part. Part. Syst. Charact. 1800198, 1-16 (2018). I.F. 4.48  

 

128. Kamal Kumar Paul, N. Sreekanth, Ravi K. Biroju?, Tharangattu N. Narayanan, and P. K. Giri, Solar Light Driven Photoelectrocatalytic Hydrogen Evolution and Dye Degradation by Metal-free Few-layer MoS2 Nanoflower/TiO2(B) Nanobelts Heterostructure, Solar Energy Materials and Solar Cells 185, 364 (2018). I.F. 4.78

 

127.  B. Choudhury, Kamal K. Paul, D. Sanyal, P. K. Giri, A. Hazarika, Evolution of Nitrogen-Related Defects in Graphitic Carbon Nitride Nanosheets Probed by Positron Annihilation and Photoluminescence Spectroscopy, J. Phys. Chem C 122, 9209-9219 (2018).  I. F. 4.53

 

126.  Joydip Ghosh, Ramesh Ghosh, and P. K. Giri, Mesoporous Si Nanowire Templated Controlled Fabrication of Organometal Halide Perovskite Nanoparticles with High Photoluminescence Quantum Yield for Light-Emitting Applications, ACS Applied Nano Materials 1, 1551-1562 (2018).  I.F. 5.43-

 

125.

Ruma Das, Gone Rajender, P. K. Giri, Anomalous Fluorescence Enhancement and Fluorescence Quenching of Graphene Quantum Dots by Single Walled Carbon Nanotubes, Phys. Chem. Chem. Phys. 20, 4527 (2018), I.F. 4.1

 

124.  Ramesh Ghosh, Ruma Das, P. K. Giri, Label-free Glucose Detection over a Wide Dynamic Range by Mesoporous Si Nanowires Array based on Anomalous Photoluminescence Enhancement, Sensor & Actuators B 260, 693-704 (2018), I.F. 5.4

 

123. J. Kumar, H. B. Nemade, P. K. Giri, Adsorption of Small Molecules on Niobium Doped Graphene: A Study Based on Density Functional Theory, IEEE Electron Device Letters 99, 1 (2018). I.F. 3.048

 

122. Kamal K. Paul and P. K. Giri, "Advances in Metal and Semiconductor Nanoparticle Decorated TiO2 Based Photocatalysts for Visible Light Photocatalysis" A Review Article in Encyclopedia of Interfacial Chemistry - Surface Science and Electrochemistry, Vol. 4, p. 786(2018). .
121. G. Rajender, J. Kumar and P. K. Giri, Interfacial Charge Transfer in TiO2 Nanoparticle-Graphene Quantum Dot Hybrid and Its influence on the Enhanced Visible Light Photocatalysis, Appl. Catalysis B 224, 960-972 (2018). I.F. 24.319
120. Sk Md. Obaidulla, S. Singh, Y.N. Mohapatra, P. K. Giri, Ambient condition bias stress stability of vanadium (IV) oxide phthalocyanine based p-channel organic field-effect transistors, J. Phys. D. Appl. Phys. 51, 015110(2018), I.F. 2.59

 

  2017
119. Jitendra Kumar, H. B. Nemade, P. K. Giri, Density Functional Theory Investigation of Negative Differential Resistance and Efficient Spin Filtering in Niobium Doped Armchair Graphene Nanoribbons, Phys. Chem. Chem. Phys. 19, 29685 (2017), I.F. 4.123

 

118.  Kamal Kumar Paul and P. K. Giri, Role Of Surface Plasmons And Hot Electrons On The Strong Visible Light Photocatalysis By Defect Enriched Ag@Tio2 Nanorods, J. Phys. Chem. C 121, 20016 (2017). I.F. 4.53 

 

117. Joydip Ghosh, Ramesh Ghosh, and P. K. Giri, Tuning the Visible Photoluminescence in Al Doped ZnO Thin Film and its Application in Label-free Glucose Detection, Sensors & Actuators B. 254. 681 (2018).  I.F. 5.40

 

116. G. Rajender, P. K.  Giri, B. Chaudhury, In-Situ Decoration of Plasmonic Au nanoparticles on Graphene Quantum Dots-Graphitic Carbon Nitride Hybrid and Evaluation of its Visible Light Photocatalytic Performance, Nanotechnology 28, 395703 (2017). I.F. 3.84

 

115.

Ravi Biroju and P. K. Giri, Strong Visible and Near Infrared Photoluminescence from ZnO Nanorods/ Nanowires Grown on Single Layer Graphene Studied Using Sub-band Gap Excitation, J. Appl. Phys. 122, 044302 (2017). I.F. 2.07

 

114.

Biroju, Ravi; D. Das, R. Sharma, S. Pal, L. P. L. Mawlong, K. Bhorkar, P. K. Giri, A. Singh, T. N. Narayanan, "On the Hydrogen Evolution Reaction Activity of Graphene-MoS2 van der Waals Heterostructures", ACS Energy Letter 2, 1351 (2017).  I.F. 12.27 Among the most read articles for the past month...."

 

113. Biroju Ravi, S. Pal, R. Sharma, P. K.  Giri, T. N. Narayanan, Stacking Sequence Dependent Photo-Electrocatalytic Performance of CVD Grown MoS2/Graphene van der Waals Solids, Nanotechnology 28, 085101 (2017). I.F. 3.84.  Appeared in IOP LAB TALKS: Atomic layer sequence influences catalysis

 

                                                                                                   2016

 

112. Gone Rajenger and P. K. Giri, Formation Mechanism of Graphene Quantum Dots and Their Edge States Conversion Probed by Photoluminescence and Raman Spectroscopy, J. Mater. Chem. C  4, 10852 (2016).  I.F. 5.0

 

111.

Ramesh Ghosh and P. K. Giri, Silicon Nanowire Heterostructures for Advanced Energy and Environmental Applications: A Review, Nanotechonlogy 28, 012001 (2016)(Invited Review Article, IOP).  I.F. 3.84

 

110.  Ravi K. Biroju, Biswajit Choudhury and P. K. Giri, Plasmon Enhanced Strong Visible Light Photocatalysis by Defect Engineered CVD Graphene and Graphene Oxide Physically Functionalized with Au Nanoparticles, Catal.  Sci. Technol. 6, 7101 (2016). I.F. 5.287

 

109. Kamal Kr Paul, Ramesh Ghosh and P K Giri, Mechanism of Strong Visible-Light Photocatalysis by Ag2O Nanoparticle Decorated Monoclinic TiO2(B) Porous Nanorods, Nanotechnology 27, 315703 (2016).  I.F. 3.84.

 

108. Ramesh Ghosh & P K Giri, "Efficient Visible Light Photocatalysis and Tunable Photoluminescence from Orientation Controlled Mesoporous Si Nanowires" RSC Adv. 6, 35365 (2016). I.F. 3.84

 

107. Gone Rajender and P K Giri, Strain Induced Phase Formation, Microstructural Evolution and Bandgap Narrowing in Strained TiO2 Nanocrystals Grown by Ball Milling, J. Alloys Comp. 676, 591-600 (2016). I.F. 2.999

                          

106.  Biswajit Choudhury, P K Giri, "Isotype Heterostructure of Bulk and Nanosheets of Graphitic Carbon Nitride for Efficient Visible Light Photodegradation of Methylene Blue", RSC Advances 6, 24976-24984 (2016).  I.F. 3.84

 

105. Ramesh Ghosh & P K Giri, "Silicon Nanowire Heterostructures: Growth Strategies, Novel Properties and Emerging Applications" Science Advances Today 2, 25230 (2016). Invited Review Article. ISSN: 2455-2321

 

104. Ravi K. Biroju, P. K. Giri, UV Photodetector Based on Graphene-ZnO Nanowire Hybrid: Fabrication, Photoresponse and Photoluminescence Studies, Adv. Science Lett. 22, 99-104 (2016). I.F. 1.2

 

103. Ramesh Ghosh and P. K. Giri, Effect of Rapid Thermal Annealing on the Photoluminescence from Si Nanocrystal Decorated Si Nanowires Array Grown by a Metal Assisted Chemical Etching Method, Adv. Science Lett. 22, 71-76 (2016). I.F. 1.2

 

102. Ramesh Ghosh, K. Imakita, M. Fujii, and P. K. Giri, Effect of Ag/Au Bilayer Assisted Etching on the Strongly Enhanced Photoluminescence and Efficient Visible Light Photocatalysis from Si Nanocrystal Decorated Si Nanowires Array, Phys. Chem. Chem. Phys 18, 7715 (2016).   I.F. 4.9

 

2015

 

101. Sk. Md. Obaidulla, and P. K. Giri, Surface roughening and scaling behavior of vacuum-deposited SnCl2Pc organic thin film on different substrates. Appl. Phys. Lett. 107, 221910 (2015). I.F. 3.78

 

100. Batakrushna Santara, Kenji Imakita, Minoru Fujii and P. K. Giri, Mechanism of Defects Induced Ferromagnetism in Undoped and Cr Doped TiO2 Nanorods/Nanoribbons, J. Alloys Comp. 661, 331 (2015). I.F. 2.999

 

99. Ravi K. Biroju, Gone Rajender, P. K. Giri, On the Origin and Tunability of Blue and Green Photoluminescence from Chemically Derived Graphene: Hydrogenation and Oxygenation Studies, Carbon 95, 228 (2015). I.F. 6.16.

 

98. Arindam Pal, Ramesh Ghosh, P. K. Giri, Early Stages of Growth of Si Nanowires by Metal Assisted Chemical Etching: A Scaling Study, Appl. Phys. Lett. 107, 072104 (2015). I.F. 3.82

 

97.  Sk. Md. Obaidulla and P. K. Giri, Low Operating Voltage and Low Bias Stress in Top-Contact SnCl2Pc/ CuPc Heterostructure based Bilayer Ambipolar Organic Field-effect Transistors,  J. Mater. Chem. C 3, 7118 (2015). I.F. 4.897

 

96.  Bappaditya Pal, D. Sarkar and P. K. Giri, Structural, optical and magnetic properties of Ni doped ZnO Nanoparticles: Correlation of Magnetic Moment with Defect Density, Applied Surf. Sci. 356, 804 (2015). I.F. 2.71.

 

95.

Bappaditya Pal, Soumen Dhara, P. K. Giri and D. Sarkar, Evolution of room temperature ferromagnetism with increasing 1D growth in Ni-doped ZnO nanostructures, J. Alloys. Comp. 647, 558 (2015). I.F. 3.01

 

94. Ramesh Ghosh, Arindam Pal, P. K. Giri, Quantitative Analysis of the Phonon Confinement Effect in Arbitrary Shaped Si Nanocrystals Decorated on Si Nanowires and Its Correlation with the Photoluminescence Spectrum, J. Raman. Spec. 46, 624 (2015). I.F. 2.969

 

93. Ravi K. Biroju, Nikhil Tilak, Gone Rajender, S. Dhara, P. K. Giri,  Catalyst Free Growth of ZnO Nanowires on Graphene and Graphene Oxide and Its Enhanced Photoluminescence and Photoresponse, Nanotechnology 26, 145601 (2015). I.F. 3.84

 

92. Ramesh Ghosh, P. K. Giri, Kenji Imakita and Minoru Fujii, Photoluminescence Signature of Resonant Energy Transfer in ZnO Coated Si Nanocrystals Decorated On Vertical Si Nanowires Array, J. Alloys. Comp. 638, 419 (2015). I.F. 3.01

 

2014

 

91.

Bappaditya Pal, Soumen Dhara, P. K. Giri, D. Sarkar, Room Temperature Ferromagnetism with High Magnetic Moment and Optical Properties of Co Doped ZnO Nanorods Synthesized by a Solvothermal Route J. Alloys. Comp. 615, 378 (2014), I.F. 2.999

 

90. Ravi K. Biroju and P. K. GiriDefect Enhanced Efficient Physical Functionalization of Graphene with Gold Atoms Probed by Resonance Raman Spectroscopy, J. Phys. Chem. C 118, 13833 (2014), I.F. 4.85

 

89.  Sumen Dhara, Kenji Imakita, P. K. Giri and Minoru Fujii, Strain Dependence of the Nonlinear Optical Properties of Strained Si Nanoparticles, Optics Lett. 13, 3833 (2014). I.F. 3.385

 

88. Batakrushna Santara, P. K. Giri, Soumen Dhara, Kenji Imakita, Minoru Fujii, Oxygen Vacancy Mediated Enhanced Ferromagnetism in Undoped and Fe Doped TiO2 Nanoribbons, J. Phys. D: Appl. Phys. 47 (2014) 235304. I.F. 2.53

 

87.

 

Sk. Md. Obaidulla, Dipak K Goswami and P. K. Giri, Low bias stress and reduced operating voltage in SnCl2Pc based n-type organic field-effect transistors, Appl. Phys. Lett. 104, 213302 (2014).  I.F. 3.82

 

86.

Batakrushna Santara, P. K. Giri, Kenji Imakita, Minoru Fujii, Microscopic Origin of Lattice Contraction and Expansion in Undoped Rutile tio2 Nanostructures J. Phys. D: Appl. Phys. 47 (2014) 215302.. I.F. 2.53

 

 

85. Ravi K. Biroju, P. K. Giri, Soumen Dhara, Kenji Imakita, Minoru Fujii, Graphene Assisted Controlled Growth of Highly Aligned ZnO Nanorods and Nanoribbons: Growth Mechanism and Photoluminescence Properties, ACS Appl. Mater. Interf. 6, 377 (2014).  I.F. 5.01

 

84. Ravi K. Biroju, P. K. Giri, Controlled Fabrication of Graphene--ZnO Nanorod, Nanowire and Nanoribbon Hybrid Nanostructures,  J. Nanosci. Lett.  4, 34 (2014).

 

83.  Ramesh Ghosh, P. K. Giri, Kenji Imakita and Minoru Fujii, Origin of Visible and Near Infrared Photoluminescence from Chemically Etched Si Nanowires Decorated with Arbitrary Shaped Si Nanocrystals, Nanotechnology 25, 045703 (2014). I.F. 3.84

 

2013

 

82.  Batakrushna Santara, P. K. Giri, Kenji Imakita and Minoru Fujii, Evidence for Ti Interstitial Induced Extended Visible Absorption and Near Infrared Photoluminescence from Undoped TiO2 Nanoribbons: An In-Situ Photoluminescence Study. J. Phys. Chem. C 117, 23402 (2013). I.F. 4.84

 

81. Soumen Dhara, Kenji Imakita , P. K. Giri , Minoru Mizuhata , Minoru Fujii, Aluminum Doped Core-shell ZnO/ZnS Nanowires: Doping and Shell Layer Induced Modification on Structural and Photoluminescence Properties, J. Appl. Phys. 114, 134307 (2013). I.F. 2.3

 

80. Batakrushna Santara and P K Giri, K Imakita and M Fujii, Evidence of oxygen vacancy induced room temperature ferromagnetism in solvothermally synthesized undoped TiO2 nanoribbons, Nanoscale 5, 5476 (2013). I.F. 6.2

 

79. Soumen Dhara and P K Giri, ZZnO Nanowire Heterostructures: Intriguing Photophysics and Emerging Applications, Rev. Nanosci. Nanotech. Vol. 2, 147-170 (2013).

 

78. Batakrushna Santara and P K Giri, "Impact of reaction temperature, stirring and cosolvent on the Solvothermal Synthesis of Anatase TiO2 and TiO2/ Titanate Hybrid Nanostructures: Elucidating the Growth Mechanism", Mater. Chem. Phys. 137, 928 (2013). I.F. 2.462

 

77. P. K. Giri and D K Goswami, ‘Editorial, Special issue, Proceeding of 2nd international conference on Advanced nanomaterials and Nanotechnology’ J. Exp. Nanosci. 8, 248 (2013). I.F. 1.0

 

76. Soumen Dhara and P. K. Giri,"Ti nanoparticle decorated ZnO nanowire heterostructure: Photocurrent and photoluminescence properties", J. Exp. Nanosci. 8, 332 (2013).  I.F. 1.0

 

2012

 

75. P. K. Giri and D K Goswami, ‘Preface to the Special issue, Proceeding of 2nd international conference on Advanced nanomaterials and Nanotechnology’ Applied Nanoscience 2, 177 (2012).

 

74. Bapaditya Pal, Soumen Dhara,  P. K. Giri, Co-doped ZnO nanowires grown by vapor-liquid-solid method: Structural, optical and magnetic studies, Nano 7, 125008 (2012). I.F. 1.106

 

73.

 

Dilip K. Singh, P K Iyer and P K Giri, Role of molecular interactions and structural defects in the efficient fluorescence quenching by carbon nanotubes, Carbon 50, 4495 (2012). I.F. 5.38

 

72.

Soumen Dhara and P. K. Giri,"Ultrafast Photoresponse from Al Doped ZnO Nanowires Network Decorated with Au Nanoparticles", Chem. Phys. Lett. 541, 39 2012.  I.F. 2.34

 

71. Soumen Dhara and P. K. Giri, Organic CuPc Coating induced improved photoluminescence and photoconductivity of ZnO Nanowires Array, Funct. Mater. Lett. 5, 1250021 (2012).  I.F. 2.671

 

70.

Dilip K. Singh, Parameswar K. Iyer, P. K. Giri, "Distinguishing defect induced intermediate frequency modes from combination modes in Raman spectrum of single walled carbon nanotubes" , J. Appl. Phys. 111, 064304 (2012).  I.F. 2.201.

 

69.

Soumen Dhara and P. K. Giri, "Stable p-type conduction and enhanced photoconductivity from nitrogen-doped ZnO thin films", Thin Solid Films 520, 5000 (2012).  I.F. 2.023

 

68.

Soumen Dhara and P. K. Giri, "ZnO/anthracene based inorganic/organic nanowires heterostructure: photoluminescence and photoconductivity studies", J. Appl. Phys. 111, 044320 (2012). I.F. 2.201.

 

67. P. K. Giri, S. Bhattacharya, B. Chetia, Satchi Kumari, D. K. Singh, P. K. Iyer, "High yield chemical synthesis of hexagonal ZnO nanoparticles and nanorods with excellent optical properties", J. Nanosci. Nanotechnol. 12, 201 (2012).  I.F. 1.929

 

66.

P. K. Giri and Soumen Dhara, "Freestanding Ge/GeO2 core–shell nanocrystals with varying sizes and shell thickness: microstructure and photoluminescence studies", J. NanoMater. 2012, 905178 (2012).  I.F. 1.675

 

2011

 

65.

Soumen Dhara and P. K. Giri, "On the origin of enhanced photoconduction and photoluminescence from metal nanoparticle decorated ZnO nanowire heterostructures",J. Appl. Phys. 110, 124317 (2011).  I.F. 2.201.

 

64.

Batakrushna Santara, Bappaditya Pal and P. K. Giri, "Signature of strong ferromagnetism and optical properties of Co doped TiO2 nanoparticles", J. Appl. Phys. 110, 114322 (2011).  I.F. 2.201.

 

63.

Dilip Singh, P. K. Giri, and Parameswar K. Iyer, "Evidence for defect-enhanced photoluminescence quenching of fluorescein by carbon nanotubes", J. Phys. Chem. C 115, 24067 (2011).  I.F. 4.524

 

62.

Soumen Dhara and P. K. Giri,"Quick single-step mechanosynthesis of ZnO nanorods and their optical characterization: milling time dependence", Appl. Nanosci. 165 (2011).

 

61.

Soumen Dhara and P. K. Giri,"Enhanced UV photosensitivity from rapid thermal annealed vertically aligned ZnO nanowires", Nanoscale. Res. Lett 6, 504 (2011).    I.F. 2.557

 

60.

Soumen Dhara and P. K. Giri, "Effect of ZnO nanopowder source and growth temperature on shape evolution of ZnO nanostructures", Int. J. Nanosci. 10, 833 (2011).

 

59.

Soumen Dhara and P. K. Giri, "Size-dependent anisotropic strain and optical properties of strained Si nanocrystals", J. Nanosci. Nanotechnol. 11, 9215 (2011). I.F. 1.929

 

58.

Bappaditya Pal and P. K. Giri, "Defect mediated magnetic interaction and high Tc ferromagnetism in Co-doped ZnO nanoparticles", J. Nanosci. Nanotechnol. 11, 9167 (2011). I.F. 1.929

 

57.

Soumen Dhara and P. K. Giri, "Size-dependent visible absorption and fast photoluminescence decay dynamics from freestanding strained silicon nanocrystals", Nanoscale Res. Lett. 6, 320 (2011). I.F. 2.554

 

56.

Soumen Dhara and P. K. Giri, "Rapid thermal annealing induced enhanced band-edge emission from ZnO nanowires, nanorods and nanoribbons", Funct. Mater. Lett. 4, 25 (2011).  I.F. 2,671

 

55.

Prasanta J. Goutam, Dilip K. Singh, P. K. Giri and Parameswar K. Iyer, "Enhancing the photo stability of poly-(3-hexylthiophene) by preparing composites with multiwalled carbon nanotubes", J. Phys. Chem. B 115, 919 (2011). I.F. 3.60

 

54.

Bappaditya Pal and P. K. Giri,"Room temperature ferromagnetism in Co doped ZnO nanoparticles: Milling time dependence and annealing effect", Int. J. Nanosci. 10, 307 (2011).

 

53.

Soumen Dhara, P. K. Giri, "Shape evolution in one-dimensional ZnO nanostructure grown from ZnO nanopowder source: vapour-liquid-solid vs. vapour-solid growth mechanisms", Int. J. Nanosci. 10, 75 (2011).

 

52.

R. Chakraborty , Soumen Dhara, P. K. Giri,"Effect of Rapid Thermal Annealing on Microstructure and Optical Properties of ZnO Nanorods", Int J, Nanosci. 10, 65 (2011).

 

51.

Dilip K. Singh, P. K. Iyer and P. K. Giri,"Defect evolution and structural improvement in low energy ion irradiated carbon nanotubes: Microscopic and spectroscopic studies", Int. J. Nanosci. 10, 49 (2011).

 

50.

Dilip K. Singh, P. K. Iyer, P. K. Giri, "Improved chemical synthesis of graphene using a safer solvothermal route", Int. J. Nanosci. 10, 39 (2011).

 

49.

Soumen Dhara, P. K. Giri, "Effect of growth temperature on the catalyst free growth of long Silicon nanowires using radio frequency magnetron sputtering", Int. J. Nanosci. 10, 13 (2011).

 

2010

 

48.

Bappaditya Pal and P. K. Giri, "High temperature ferromagnetism and optical properties of Co doped ZnO nanoparticles", J. Appl. Phys. 108, 084322 (2010). I.F. 2.20

 

47.

Dilip K. Singh, P. K. Iyer and P. K. Giri, "Diameter dependence of oxidative stability in multiwalled carbon nanotubes: Role of defects and effect of vacuum annealing", J. Appl. Phys. 108, 084313 (2010).  I.F. 2.20

 

46.

Soumen Dhara and P. K. Giri, "Self-catalytic growth of horizontal and straight Si nanowires on Si substrates using a sputter deposition technique", Solid State Comm. 150, 1923 (2010).  I.F. 1.979

 

45.

Dilip K. Singh, P. K. Iyer and P. K. Giri,"Diameter dependence of interwall separation and strain in multiwalled carbon nanotubes probed by X-ray diffraction and Raman scattering studies", Diamond Rel. Mater. 19, 1281 (2010). I.F. 2.14

 

44.

P. K. Giri, Soumen Dhara, Ritun Chakraborty,"Effect of ZnO seed layer on the catalytic growth of vertically aligned ZnO nanorod arrays", Mater. Chem. Phys. 122, 18 (2010). I.F. 2.462

 

2009

 

43.

P. K. Giri, Satchi Kumari, D.K. Goswami, "Low energy oxygen implantation induced improved crystallinity and optical properties of surface modified ZnO single crystals", Appl. Surf. Sci. 256, 384 (2009). I.F. 1.895

 

42.

P. K. Giri, "Strain analysis in freestanding Germanium nanoparticles", J. Phys. D: Appl. Phys. 42, 245402 (2009).   I.F. 2.53 .

 

41.

P. K. Giri, S. Bhattacharyya, R. Kesavamoorthy, B. K. Panigrahi and K.G.M. Nair, "Intense ultraviolet-blue photoluminescence from SiO2 embedded Ge nanocrystals prepared by different techniques", J. Nanosci. Nanotechnol. 9, 5389 (2009). I.F. 1.929

 

40.

Dilip K. Singh, P. K. Iyer and P. K. Giri, "Optical signature of structural defects in single walled and multiwalled carbon nanotubes", J. Nanosci. Nanotechnol. 9, 5396 (2009). I.F. 1.929

 

39.

Satchi Kumari, Dilip K Snigh, and P. K. Giri, "Strain anisotropy in freestanding germanium nanoparticles synthesized by ball milling", J. Nanosci. Nanotechnol. 9, 5231(2009). I.F. 1.929

 

2008

 

38.

P. K. Giri, S. Bhattacharyya and Satchi Kumari, Kaustuv Das and S. K. Ray, B. K. Panigrahi and K. G. M. Nair, "Ultraviolet and blue photoluminescence from sputter deposited Ge nanocrystals embedded in SiO2 matrix", J. Appl. Phys. 103, 103534 (2008). I.F. 2.20

 

37.

P. K. Giri, S. Bhattacharyya, B. Chetia, B. K. Panigrahi, K.G. M. Nair and P. K. Iyer, "Novel low temperature chemical synthesis and characterization of zinc oxide nanostructures", J. Nanosci. Nanotechnol. 8, 4290 (2008). I.F. 1.929

 

36.

D. K. Singh, P. K. Iyer and P. K. Giri, "Functionalization of Carbon nanotubes and study of its optical and structural properties", Nano Trends 4, 55 (2008).

 

 

2007

 

35.

Prabhakar P. Palni, Satchi Kumari, Neeraj Garg Baruah, Dilip K Singh, P. K. Giri, "Effect of annealing on high quality zinc oxide nanowires synthesized by catalytic vapor-deposition", Nano Trends 3, 1 (2007).

 

34.

P. K. Giri, S Bhattacharyya, Kaustuv Das, S. K. Roy, R. Kesavamoorthy, B K Panigrahi, and K. G. M. Nair, "A comparative study of the vibrational and luminescence properties of embedded Ge nanocrystals prepared by ion implantation and sputter deposition methods: role of strain and defects", Semicond. Sci. Technol. 22, 1332 (2007).

 

33.

P. K. Giri, S. Bhattacharyya, Dilip K Singh, R. Kesavamoorthy, B. K. Panigrahi, and K.G. M. Nair, "Correlation between microstructure and optical properties of ZnO nanoparticles synthesized by ball milling", J. Appl. Phys. 102, 093515 (2007). I.F. 2.20

 

32.

P. K. Giri, P. K. Patel, C. J. Panchal, S. Bhattacharyya, Satchi Kumari, Dilip K. Singh, V. A. Kheraj, N. M. Shah, P. D. Vakil, B. R. Rehani, V. J. Rao, R. R. Desai, D. Lakshminarayana, P. B. Patel, "Studies on zinc oxide nanorods grown by electron beam evaporation technique", Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry 37, 437 (2007).

 

31.

P. K. Giri, Kaustuv Das, and Samit K. Roy, "Defect contribution to the photoluminescence from embedded germanium nanocrystals prepared by ion implantation and sputter deposition methods", Mater. Res. Soc. Symp. Proc. Vol. 994, F04-04 (2007).

 

30.

P. K. Giri and Dilip K. Singh, "Possible role of defects in the Visible Photoluminescence from Single Walled and Multiwalled Carbon Nanotubes", Mater. Res. Soc. Symp. Proc. Vol. 1018, EE07-03 (2007).

 

2006

 

29.

P. K. Giri, R. Kesavamoorthy, B. K. Panigrahi, and K.G.M. Nair, "Studies on the formation of Si nanocrystals in SiO2 by Ge ion implantation", Nucl. Instrum. Method. Phys. Res. B 244, 56 (2006).

 

28.

P. K. Giri, R. Kesavamoorthy, S. Bhattacharya, B. K. Panigrahi, and K.G.M. Nair, "Simultaneoud formation of Si and Ge nanocrystals in SiO2 by one step ion-implantation", Mater. Sci. Engg. B 128, 201 (2006).

 

2005

 

27.

P. K. Giri, R. Kesavamoorthy, B. K. Panigrahi and K.G.M. Nair, "Surface acoustic phonon modes of Ge nanocrystals embedded in SiO2", Solid State Commun. 136, 36 (2005).

 

26.

P. K. Giri, R. Kesavamoorthy, B. K. Panigrahi and K.G.M. Nair, "Evidence for fast decay dynamics of the photoluminescence from Ge nanocrystals embedded in SiO2", Solid State Commun. 133, 229 (2005).

 

25.

P. K. Giri ,"Photoluminescence signature of silicon interstitial cluster evolution from compact to extended structures in ion-implanted silicon", Semicond. Sci. Technol. 20, 638 (2005).

 

24.

P. K. Giri,"Studies on the surface swelling of ion irradiated silicon: Role of defects", Mater. Sci. Engg. B 121, 238 (2005).

 

23.

P. K. Giri, R. Kesavamoorthy, B. K. Panigrahi, and K.G.M. Nair, "Radiative versus nonradiative decay processes in Germanium nanocrystals probed by time-resolved photoluminescence spectroscopy", Proc. Mat. Res. Soc. Symp. Vo. 864, p.E4.36.1 (2005).

 

 

2003

 

22.

P. K. Giri, "Photoluminescnce studies of interstitial clusters and extended defects in ion-implanted silicon", Physica B 340-342, 734 (2003).

 

21.

P. K. Giri, "Electrical signature for configurational bistability of self-interstitial clusters in ion-damaged silicon". Physica B 340-342, 729 (2003).

 

 

2001

 

20.

P. K. Giri and V. Raineri, G. Franzo, and E. Rimini , "Mechanism of Swelling in low-energy ion-implanted silicon", Phys. Rev. B 65, 012110 (2001).

 

19.

P. K. Giri, S. Coffa, V. and E. Rimini, "Evidence for small interstitial clusters as the origin of photoluminecscence W- band in ion damaged silicon", Appl. Phys. Lett. 78, 291 (2001).

 

18.

P. K. Giri, S. Tripura Sundari, G. Raghavan, B. K. Panigrahi, P. Magudapathy, K. G. M. Nair, and A. K. Tyagi, "Crystalline to amorphous transition and band structure evolution in ion damaged silicon studied by spectroscopic ellipsometry", J. Appl. Phys. 90, 659 (2001).

 

17.

P. K. Giri, S. Coffa, V. Raineri, and V. Privitera, G. Galvagno, A. La Ferla, and E. Rimini, "Photoluminescence and structural studies on extended defect evolution during high-temperature processing of ion-implanted epitaxial silicon", J. Appl. Phys. 89, 4310 (2001).

 

 

2000

 

16.

P. K. Giri and Y. N. Mohapatra, "Evidence of metastability with athermal ionization from defect clusters in ion- damaged silicon", Phys. Rev. B 62, 16561 (2000).

 

15.

P. K. Giri and Y. N. Mohapatra, "Capacitance transient spectroscopy models of coupled trapping kinetics among multiple defect states: Application to the study of trapping kinetics of defects in heavy-ion-damaged silicon", Phys. Rev. B 62, 2496 (2000).

 

14.

A. La Ferla, G. Galvagno, P. K. Giri, G. Franzo, E. Rimini, "Oxidation induced precipitation in Al implanted epitaxial silicon", J. Appl. Phys. 88, 3988 (2000).

 

13.

P. K. Giri and Y. N. Mohapatra, "Unusual features in trap emission characteristics of heavily damaged silicon induced by MeV ion implantation",Semicond. Sci. Technol. 15, 985 (2000).

 

12.

P. K. Giri and Y. N. Mohapatra, "Thermal stability of defet ccomplexes due to high dose MeV Ar-implantation in silicon", Mat. Sci. Engg. B 71, 327 (2000).

 

11.

P. K. Giri, G. Galvagno, A. La Ferla, E. Rimini, S. Coffa, V. Raineri, "Formation and annealing of defects during high temperature processing of ion implanted epitaxial siliccon,: Role of dopant implants", Mat. Sci. Eng. B 71, 186 (2000).

 

 

1999

 

10.

Y. N. Mohapatra and P. K. Giri, "Sensitivity of electrically active defect spectra to processing conditions in MeV ion implanted silicon", Mat. Res. Soc. Symp. Proc. 568, 223 (1999).

 

 

1998

 

09.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Charge redistribution among defects in heavily damaged silicon", Phys. Rev. B 57, 14603 (1998).

 

08.

P. K. Giri and Y. N. Mohapatra, "Electrical characterization of heavily damaged silicon: Evidence for defect migration and clustering", J. Appl. Phys. 84, 1901 (1998).

 

07.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Characterization of deep level defects in Si irradiated with MeV Ar+ ions using constant capacitance time analyzed transient spectroscopy", Bull. Mater. Sci. 20, 417 (1998).

 

06.

Y. N. Mohapatra and P. K. Giri, "Charge redistribution and defect relaxation in heavily damaged silicon studied using time analyzed transient spectroscopy", Mat. Res. Soc. Symp. Proc.  510, 349 (1998).

 

05.

Y. N. Mohapatra and P. K. Giri, "Evidence for defect migration and clustering in MeV heavy ion damaged silicon", Mat. Res. Soc. Symp. Proc.  510, 403 (1998).

 

 

1997

 

04.

P. K. Giri and Y. N. Mohapatra, "Compensating defect in deep buried layers produced by MeV heavy ions in n-silicon".Appl. Phys. Lett. 71, 682 (1997).

 

03.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Electrically active defects in as-implanted deep buried layers in p-type silicon", J. Appl. Phys. 81, 260 (1997).

 

1996

 

02.

P. K. Giri, S. Dhar, V. N. Kulkarni and Y. N. Mohapatra, "Electrically active defects due to end-of-ion range damage in silicon irradiated with MeV Ar+ ions", Nucl. Instr. & Meth. B 111, 285 (1996).

 

1995

 

01.

P. K. Giri and Y. N. Mohapatra, "Nonexponentiality in photoinduced current transients in undoped semi-insulating gallium arsenide", J. Appl. Phys. 78, 262 (1995).

 

Patents:

 

1. "Method to synthesize nano sized zinc oxide" P. K. Iyer, P. K. Giri, S. Bhattacharyya, B. Chetia         (Indian Patent No. 00563/KOL/2006 dated 7/6/2006 and Publication Date: 30/11/2007).


2.  "An Electromagnetic Interference Shielding Film With High Green Index", Sanjoy Sur Roy, Koushik Ghosh, Pravat Kr. Giri, M. Meyyappan, Indian Patent Application No. E-106/91/2024/KOL,  202431004374, dated January 22, 2024.