Physics

No Record Found.

Journal
• Photosensitivity and charge injection dynamics of pentacene based thin-film transistors: influence of substrate temperature Dhar A., Panigrahi P. , Khatun S. , Khan A. , Sahoo A. , Chatterjee S. , Pal A. By Organic Electronics 70 172-178 (2019)
• Modulating chain conformations of polyvinyl alcohol through low cost and nontoxic glyoxal crosslinker Application in high performance organic transistors Panigrahi D., Kumar S. , Dhar A. By Organic Electronics 65 193-200 (2019)
• Tuning dielectric-semiconductor interfacial properties in organic phototransistors for ultralow light detection Dhar A., Panigrahi D. By Organic Electronics 70 107-112 (2019)
• Electrolyte and Current Density Determines the Fate of Electrodeposited Polythiophene from Waveguide to Photovotaics Bajpai O., Kumar S. , Bhandari S. , Dhar A. , Khastgir D. , Chattopadhyay S. By Solar Energy Materials and Solar Cells 183 107-119 (2018)
• Role of Organic Interfacial Modifiers in Inverted Polymers Solar Cells: An Indepth analysis of Perylene vs Fullerene Organic Modifiers Kumar S., Panigrahi D. , Dhar A. By Applied Surface Science 435 855-862 (2018)
• Effect of solvent induced dielectric property modulation of poly (methyl methacrylate) insulator on the electrical and photo sensing behaviour of p-channel organic transistors Panigrahi D., Kumar S. , Dhar A. By Polymer 130 79-87 (2017)
• Contact engineering for efficient charge injection in organic transistors with low-cost metal electrodes Panigrahi D., Kumar S. , Dhar A. By Applied Physics Letters 111 173501- (2017)
• Parameter extraction using global particle swarm optimization approach and the influence of polymer processing temperature on the solar cell parameters Kumar S., Singh A. , Dhar A. By AIP Advances 7 085117- (2017)
• Accelerated thermal aging induced degradation of organometal tri-iodide perovskite on ZnO nanostructures and its effect on hybrid photovoltaic devices Kumar S., Dhar A. By ACS Appl. Mater. Interfaces 8 18309-18320 (2016)
• Efficiency enhancement of ZnO based inverted BHJ solar cells via interface engineering using C70 modifier Kumar S., Panigrahi D. , Dhar A. By Organic Electronics 38 1-7 (2016)
• Low operating voltage n-channel organic field effect transistors using lithium fluoride/PMMA bilayer gate dielectric S. Kumar, A. Dhar By Materials Research Bulletin 70 590-594 (2015)
• Fabrication of N,N′-dioctyl-3,4,9,10-perylenedicarboximide nanostructures through solvent influenced π-π stacking and their morphological impact on photovoltaic performance S. Pradhan, J. Redwine, J.T. McLeskey Jr., A. Dhar By Thin Solid Films v.562 423-429 (2014)
• Synthesis of Vertically Grown N,N-Dioctyl-3,4,9,10-perylenedicarboximide Nanostructure for Photovoltaic Application S Pradhan and A Dhar By J. Renewable and Sustainable Energy 5 - (2013)
• Improvement of the nanostructured zinc oxide/polymer based solar cell efficiency through the incorporation of N,N - Dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C8) nanoribbons as charge mediator S. Pradhan and A. Dhar By Synthetic Metals 176 116-120 (2013)
• Enhancing the Performance of Nanostructured Zinc Oxide/Polymer Based Hybrid Solar Cells using Ammonia as a Structural and Interfacial Modifier S Pradhan, S Karak and A Dhar By J. Phys. D : Appl. Phys. 45 - (2012)
• The Effects of Different Atmospheric conditions on Device Stability of Organic Small-molecule Solar Cells under Constant Illumination S Karak, S Pradhan and A Dhar By Semicond. Sci. Technol. 26 - (2011)
• Improvement of efficiency in solar cells based on vertically grown copper phthalocyanine nanorods S Karak, S K Ray and A Dhar By J. Phys. D: Appl. Phys 43 - (2010)
• Photoinduced charge transfer and photovoltaic energy conversion in self-assembled N,N-dioctyl-3,4,9,10-perylenedicarboximide nanoribbons S. Karak, S. K. Ray, and A. Dhar By Applied Physics Letters 97 - (2010)

Principal Investigator

• THE STUDY THE EFFECT OF INTERFACES FOR EFFICIENT TRANSPORT OF CARRIERS IN ORGANIC LIGHT EMITTING MATERIALS
• DEVELOPMENT OF MICROACTUATORS BASED ON SHAPE MEMORY ALLOY FOR MICRO FLUIDIC APPLICATIONS
• Synthesis and electrochemical characteristics of high energy density cathode materials for lithium rechargeable batteries
• Smart nano-sensors for medical, coal mine and environmental monitoring
• Development of Nanogenarator based Flxible, Self Powered Gas Sensor

Co-Principal Investigator

• DEVELOPMENT OF MBE CLUSTER TOOL BASED EPITAXIAL NANO-SEMICONDUCTOR INFRASTRUCTURE AND PROCESS INTEGRATION FACILITY FOR HIGH PERFORMANCE RF/MICROWAVE COMPOUND SEMICONDUCTOR HETEROSTRUCTURE NANO-DEVICES ON SILICON
• GAN/IN GAN BASED LIGHT EMITTING DIODES, SOLAR CELLS AND PHOTOELECTROCHEMICAL (PEC) DEVICE BY MOCVD PROCESS
• MEASUREMENT OF CASIMIR FORCE USING INDIGENOUS ATOMIC FORCE MICROSCOPE
• Studies on ultrafast processes in electronics, spintronics, magnonics and photonics (SGDRI)
• THIN FILM CHARACTERIZATION