Fully Inkjet Printed Carbon Nanotube Thin Film Transistors for Large-Area Flexible Backplanes

Paramita Kar Choudhury; Manoranjan; Y. N. Mohapatra

IEEE Journal on Flexible Electronics, 2026

Carrier mobility and transport mechanism in single-walled carbon nanotube (SWCNT) random network studied using impedance spectroscopy

Manoranjan, Y. N. Mohapatra

Applied Physics Letters, 2025

Fully inkjet printed flexible SWCNT based TFT: Impact of traps on characteristics

Manoranjan, Paramita Kar Choudhury, Y. N. Mohapatra

APL Electronic Devices, 2025

Sintering of Copper Nanoparticles using Intense Pulsed Light for screen-printed films on flexible substrate

Manoranjan, Ashish Gupta, Y. N. Mohapatra

Flexible and Printed Electronics, vol. 9(4), 2024, p. 045009

Defect density of states in natural and synthetic MoS2 multilayer flakes

S. Srivastava, Y. N. Mohapatra

Journal of Physics D: Applied Physics, 2022

Determination of interlayer electron mobility in multilayer MoS2 flake using impedance spectroscopy

S. Srivastava, Y. N. Mohapatra

Journal of Physics D: Applied Physics, 2021

Dielectric constant of thin film graphitic carbon nitride (g-C3N4) and double dielectric Al2O3/g-C3N4

P. Patra, Y. N. Mohapatra

2021

Exfoliated and evaporated thin films of graphitic carbon nitride (g-C3N4): Evolution of photoelectronic properties from bulk

P. Patra, Y. N. Mohapatra

2021

Graphitic Carbon Nitride (g-C₃N₄)/Al₂O₃ Heterostructure as Double Dielectric: A Comparative Study in MIS Based on a-IGZO

P. Patra, Y. N. Mohapatra

IEEE Journal of the Electron Devices Society, 2021

Impact of defect states on the capacitance voltage characteristics of space charge limited organic diodes, and determination of defect states

D. Tripathi, K. S. Rao, Y. N. Mohapatra

2021

Impact of device structure on field dependence of carrier mobility

D. Tripathi, K. S. Rao, Sunil Kumar, Y. N. Mohapatra

Synthetic metals, 2021

MoS2|ZnO isotype heterostructure diode: Carrier transport and band alignment

S. Srivastava, Y. N. Mohapatra

2021

Facile growth of MoS2 nanopillars using pulsed DC magnetron sputtering technique

S. Srivastava, Y. N. Mohapatra

2020

TIPS-pentacene based MIS structure using a polymer insulator: role of interface traps studied using HMDS treatment, frequency and light intensity

S. Singh, Y. N. Mohapatra

Physica Scripta, 2020

Negative contribution to the reverse bias capacitance of organic diodes due to field dependent mobility: Determination of barrier height and transport parameters

Sunil Kumar, U. Verma, Y. N. Mohapatra

Journal of Applied Physics, 2018

Synthesis and characterization of Ag embedded graphitic carbon nitride

P. Patra, Y. N. Mohapatra

2018

Bias stress effect in solution-processed organic thin-film transistors: Evidence of field-induced emission from interfacial ions

S. Singh, Y. N. Mohapatra

2017

Comparison between conventional and inverted solar cells using open circuit voltage decay transients

U. Verma, Sunil Kumar, Y. N. Mohapatra

2017

Degradation and Bias-Stress Effect in TIPS-Pentacene Based Organic Thin Film Transistors with Polymer Dielectric

S. Singh, Y. N. Mohapatra

Springer Proceedings in Physics, 2017

Estimation of the Occupied Density of States Using Capacitance–Voltage Measurement in the NPB System

Sunil Kumar, U. Verma, Y. N. Mohapatra

Springer Proceedings in Physics, 2017

Measurement of contact surface photo-voltage from forward bias C-V characteristics of P3HT:PCBM based BHJ solar cells

U. Verma, Sunil Kumar, Y. N. Mohapatra

2017

Organic doped/undoped interface based diode structure: Distinct mechanisms underlying forward and reverse bias

Sunil Kumar, D. Tripathi, Y. N. Mohapatra

2017

Origin of switching current transients in TIPS-pentacene based organic thin-film transistor with polymer dielectric

S. Singh, Y. N. Mohapatra

2017

Study on the Conventional Versus Photonic (IPL) Sintering of Copper Nanoparticle (Cu NPs) Inks on Different Flexible Substrates

Svetlana P. Jose, Piyush Kumar, C. Bapat, Ashish Gupta, S. Tripathi, M. Katiyar, Y. N. Mohapatra

Springer Proceedings in Physics, 2017

Direct determination of defect density of states in organic bulk heterojunction solar cells

U. Verma, D. Tripathi, Y. N. Mohapatra

2016

Persistent photocurrent (PPC) in solution-processed organic thin film transistors: Mechanisms of gate voltage control

S. Singh, Y. N. Mohapatra

2016

Trap Kinetics in Solution-Processed Organic Thin-Film Transistors

S. Singh, Y. N. Mohapatra

IEEE Electron Device Letters, 2016

Carrier capture kinetics at electrical defects in poly [2-methoxy-5-(2′-ethyl-hexyloxy)-1,4-phenylenevinylene] (MEH-PPV) studied using charge transient spectroscopy

K. S. Rao, D. Tripathi, Y. N. Mohapatra

2014

Charge transport across organic heterostructure: Role of interfacial density of states

D. Tripathi, Y. N. Mohapatra

2014

Dielectric optimization for inkjet-printed TIPS-pentacene organic thin-film transistors

S. Singh, Y. N. Mohapatra

International Conference on E-Business and E-Government, 2014

Disentangling degradation and auto-recovery of luminescence in Alq3 based organic light emitting diodes

K. S. Rao, Y. N. Mohapatra

2014

Electron beam lithography in thick negative tone chemically amplified resist

Mihir Sarkar, Y. N. Mohapatra

2014

Open circuit voltage decay transients and recombination in bulk-heterojunction solar cells

K. S. Rao, Y. N. Mohapatra

2014

Self-aligned electron beam lithography of metallic layer sandwiched in a polymer multilayer: Facilitation of vertical organic transistor fabrication

Mihir Sarkar, Y. N. Mohapatra

2014

Carrier Transport Mechanisms in Metal-Insulator–Metal Au/Ba 0.8 Sr 0.2 TiO 3 / ZrO 2 / Ba 0.8 Sr 0.2 TiO 3 /Pt Thin Film Heterostructures

S. Sahoo, H. Bakhru, Sumit Kumar, D. Misra, C. Wolden, Y. N. Mohapatra, D. C. Agrawal

2013

Diffusive capacitance in space charge limited organic diodes: Analysis of peak in capacitance-voltage characteristics

D. Tripathi, Y. N. Mohapatra

2013

Diffusivity and mobility of non-equilibrium carriers in organic semiconductors: Existence of critical field determining temperature dependence

D. Tripathi, D. K. Sinha, Y. N. Mohapatra

2013

Field Dependent Carrier Transport Mechanisms in Metal-Insulator–Metal Devices with Ba 0.8 Sr 0.2 TiO 3 / ZrO 2 Heterostructured Thin Films as the Dielectric

S. Sahoo, H. Bakhru, Sumit Kumar, D. Misra, C. Wolden, Y. N. Mohapatra, D. C. Agrawal

2013

16th International Workshop on Physics of Semiconductor Devices

M. Katiyar, B. Mazhari, Y. N. Mohapatra

2012

Charge trapping and electroluminescence at quantum dots embedded in a polymer matrix

D. K. Sinha, Y. N. Mohapatra

2012

Film processing characteristics of nano gold suitable for conductive application on flexible substrates

Ashish Gupta, Saumen Mandal, M. Katiyar, Y. N. Mohapatra

2012

Front Matter: Volume 8549

M. Katiyar, B. Mazhari, Y. N. Mohapatra

2012

Ideal organic homojunction diode obtained using controlled alignment of localized density of states across doped/undoped interface

D. Tripathi, Y. N. Mohapatra

2012

Luminance degradation and recovery studies in Alq 3 based Organic light emitting diodes

K. S. Rao, G. S. Samal, Y. N. Mohapatra

2012

Proton beam writing for minimum step lithography in multilayer patterning

Mihir Sarkar, N. Shukla, N. Banerji, Y. N. Mohapatra

Other Conferences, 2012

Proton beam writing on PMMA and SU-8 films as a tool for development of micro-structures for organic electronics

Mihir Sarkar, N. Shukla, N. Banerji, Y. N. Mohapatra

2012

Relaxor Behavior in Ba0.8Sr0.2TiO3/ZrO2 Heterostructured Thin Films

S. Sahoo, H. Bakhru, Sumit Kumar, D. Misra, Y. N. Mohapatra, D. C. Agrawal

2012

Transmission and charge state distribution of carbon ions emerging from nitrogen gas target in a tandem accelerator: Impact of stripper gas pressure

Mihir Sarkar, N. Shukla, N. Banerji, Y. N. Mohapatra

2012

Correlation of photocurrent and electroabsorption spectra and their temperature dependence for conjugated light emitting polymers: The origin of the corresponding density of states

A. K. Tripathi, Y. N. Mohapatra

2011

LOW TEMPERATURE SOLUTION PROCESS FOR FABRICATION OF ELECTRODES ON FLEXIBLE SUBSTRATE USING GOLD NANOPARTICLES

Ashish Gupta, Saumen Mandal, M. Katiyar, Y. N. Mohapatra

2011

Mobility determination using frequency dependence of imaginary part of impedance (Im Z) for organic and polymeric thin films

D. Tripathi, A. K. Tripathi, Y. N. Mohapatra

2011

Simultaneous and direct measurement of carrier diffusion constant and mobility in organic semiconductors and deviation from standard Einstein relation

A. K. Tripathi, D. Tripathi, Y. N. Mohapatra

2011

ZrO2 Layer Thickness Dependent Electrical and Dielectric Properties of BST/ZrO2/BST Multilayer Thin Films

S. Sahoo, D. Misra, D. C. Agrawal, Y. N. Mohapatra

2011

Leakage mechanism of Ba0.8Sr0.2TiO3/ZrO2 multilayer thin films

S. Sahoo, D. Misra, D. C. Agrawal, Y. N. Mohapatra, S. Majumder, R. Katiyar

2010

Mobility with negative coefficient in Poole–Frenkel field dependence in conjugated polymers: Role of injected hot electrons

A. K. Tripathi, Ashish, Y. N. Mohapatra

2010

Technical Education and Indian Society: The Role of Values

Raghubir Sharan, Y. N. Mohapatra, Jameson M. Wetmore

2010

Dielectric and leakage current properties of sol–gel derived calcium copper titanate (CCTO) thin films and CCTO/ZrO2 multilayers

Devendra Singh, Y. N. Mohapatra, D. C. Agrawal

2009

COMPARISION OF SIMULATION & EXPERIMENTAL CAPACITANCE BASED CHARACTERIZATION OF ORGANIC SEMICONDUCTOR DIODE STRUCTURES

D. Mohata, D. Tripathi, Y. N. Mohapatra

2008

Preparation of high dielectric constant thin films of CaCu3Ti4O12 by sol-gel

D. Maurya, Devendra Singh, D. C. Agrawal, Y. N. Mohapatra

2008

Dielectric Properties of Sol-gel-derived Calcium Copper Titanate andCalcium Barium Copper Titanate Thin Films

A. Dixit, D. Maurya, Devendra Singh, D. C. Agrawal, Y. N. Mohapatra

2007

Effect of uniform and periodic doping by Ce on the properties of barium strontium titanate thin films

S. Basu, Ankur Verma, D. C. Agrawal, Y. N. Mohapatra, R. Katiyar

2007

Electroluminescence transient of polymer light emitting diodes: field dependence of overshoot and time delay

A. K. Tripathi, R. Verma, A. Biswas, Ashish, Y. N. Mohapatra

Privacy in Statistical Databases, 2007

Raman spectroscopy of nano-structured silicon to study the embedded crystallites

V. Tripathi, M. Islam, Y. N. Mohapatra, P. Cabarrocas

2007

Studies on the dielectric and relaxor behavior of sol–gel derived barium strontium zirconate titanate thin films

A. Dixit, D. C. Agrawal, Y. N. Mohapatra, S. Majumder, R. Katiyar

2007

Synthesis, Photophysical, and Electroluminescent Properties of Arylenevinylenes-co-pyrrolenevinylenes Derived from Divinylaryl Bridged Bispyrroles

A. Biswas, A. Ashish, A. K. Tripathi, †‡‖, A. Ajayaghosh

2007

Trapping phenomena in intrinsic hydrogenated amorphous silicon like materials studied using current transient spectroscopies

V. Tripathi, Y. N. Mohapatra, P. Cabarrocas

2006

Effect of condensed phase environment on luminescent properties of MEH-PPV thin films

A. Biswas, A. K. Tripathi, Swapnil Singh, Y. N. Mohapatra

2005

Electrical Transient Based Defect Spectroscopy in Polymeric and Organic Semiconductors

Y. N. Mohapatra, V. Varshney, V. Rao, Samarendra P. Singh, G. S. Samal

2005

Electroabsorption spectroscopic study of cyano-substituted phenylene vinylene polymer (CN-PPV)

G. S. Samal, A. Biswas, Swapnil Singh, Y. N. Mohapatra

2005

Laser-induced degradation studies of photoluminescence of PPV and CNPPV thin films

Debju Ghosh, G. S. Samal, A. Biswas, Y. N. Mohapatra

2005

PECVD grown hydrogenated polymorphous silicon studied using current transient spectroscopies in PIN Diodes

V. Tripathi, Y. N. Mohapatra, P. Cabarrocas

2005

Photoluminescence quantum efficiency (PLQE) and PL decay characteristics of polymeric light emitting materials

G. S. Samal, A. K. Tripathi, A. Biswas, Swapnil Singh, Y. N. Mohapatra

2005

Spectroscopy of Photocurrent Transients to Study Polaron states in the HOMO-LUMO Gap of MEH-PPV

G. S. Samal, S. Nandi, Samarendra P. Singh, Y. N. Mohapatra

2005

Time domain spectroscopic study of PL decay in zinc benzothiazole suitable for white light emitting OLEDs

Samarendra P. Singh, Y. N. Mohapatra, M. Qureshi, S. Manoharan

2005

White organic light-emitting diodes based on spectral broadening in electroluminescence due to formation of interfacial exciplexes

Samarendra P. Singh, Y. N. Mohapatra, M. Qureshi, S. Manoharan

2005

Changes in the leakage currents in Ba0.8Sr0.2TiO3/ZrO2 multilayers due to modulations in oxygen concentration

S. Sahoo, D. C. Agrawal, Y. N. Mohapatra, S. Majumder, R. Katiyar

2004

Depolarization Characteristics of Sol-Gel Pb1.05(Zr0.53Ti0.47)O3 Thin Films

V. Ramesh, Y. N. Mohapatra, D. C. Agrawal

2004

Photoluminescence and Morphological Studies of ( Y 0.5Gd0.5 ) BO 3 : Eu Phosphor Powders Prepared by the Urea Hydrolysis Route

Sandesh Gupta, D. C. Agrawal, Y. N. Mohapatra

2004

Effect of cerium doping on the micro-structure and electrical properties of sol-gel derived Pb1.05(Zr0.53−δCeδTi0.47)O3 (δ≤10 at.%) thin films

S. Majumder, D. C. Agrawal, Y. N. Mohapatra, R. Katiyar

2003

Influence of hydrogen plasma treatment on boron implanted junctions in silicon

S. Rangan, M. Horn, S. Ashok, Y. N. Mohapatra

2003

Low Temperature Dielectric Properties of BST/ZrO2 Multilayer Films

S. Sahoo, D. C. Agrawal, S. Majumder, R. Katiyar, Y. N. Mohapatra

2003

Size Distribution Of Embedded Nano-Crystallites In Polymorphous Silicon Studied By Raman Spectroscopy And Photoluminescence

V. Tripathi, Y. N. Mohapatra, V. Suendo, P. Cabarrocas

2003

Carrier dynamics at Deep traps in ion implanted silicon: Possible signature of defect clusters

Samarendra P. Singh, Y. N. Mohapatra, S. Rangan, S. Ashok

2002

Electrical Signature of Ion-Implantation Induced Defects in n-Silicon in the Defect Cluster Regime Studied using DLTS and Isothermal Transient Spectroscopies

Samarendra P. Singh, V. Rao, Y. N. Mohapatra, S. Rangan, S. Ashok

2002

Electromagnetic induction and damping: Quantitative experiments using a PC interface

Avinash Singh, Y. N. Mohapatra, Satyendra Kumar

2001

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

P. Giri, Y. N. Mohapatra

2000

Evidence of metastability with athermal ionization from defect clusters in ion-damaged silicon

P. Giri, Y. N. Mohapatra

2000

Fatigue and dielectric properties of undoped and Ce doped PZT thin films

S. Majumder, D. C. Agrawal, Y. N. Mohapatra, R. Katiyar

2000

Thermal stability of defect complexes due to high dose MeV implantation in silicon

P. Giri, Y. N. Mohapatra

2000

Unusual features in trap emission characteristics of heavily damaged silicon induced by MeV ion implantation

P. Giri, Y. N. Mohapatra

2000

PHASE TRANSFORMATIONS IN SOL-GEL PREPARED PZT AND PLT THIN FILMS UPON ISOTHERMAL TREATMENTS AT DIFFERENT TEMPERATURES

S. Majumder, B. Roy, D. C. Agrawal, Y. N. Mohapatra

1999

Sensitivity of Electrically Active Defect Spectra to Processing Conditions in Mev Heavy Ion Implanted Silicon

Y. N. Mohapatra, P. Giri

1999

Challenges and opportunities in studying deep defect dominated semiconductors : Emerging issue and case studies

Y. N. Mohapatra, S. Agarwal, P. Giri

1998

CHARGE REDISTRIBUTION AMONG DEFECTS IN HEAVILY DAMAGED SILICON

P. Giri, S. Dhar, V. N. Kulkarni, Y. N. Mohapatra

1998

CHARGE REDISTRIBUTION AND DEFECT RELAXATION IN HEAVILY DAMAGED SILICON STUDIED USING TIME ANALYZED TRANSIENT SPECTROSCOPY

Y. N. Mohapatra, P. Giri

1998

Defect level responsible for compensation in deep buried layers in n-type silicon

P. Giri, S. Dhar, V. N. Kulkarni, Y. N. Mohapatra

1998

Electrical characterization of MeV heavy-ion-induced damage in silicon: Evidence for defect migration and clustering

P. Giri, Y. N. Mohapatra

1998

Evidence of Defect Migration and Clustering in MeV Heavy Ion Damaged Silicon

Y. N. Mohapatra, P. Girl

1998

Study of plasma ion implanted hydrogen in semi-insulating GaAs

T. Som, S. Dhar, Y. N. Mohapatra, V. N. Kulkarni

1998

Time-Temperature-Transformation (TTT) Diagram for SOL-GEL PZT Thin Films

S. Majumder, Y. N. Mohapatra, D. C. Agrawal

1998

Ar ion induced copper germanide phase formation at room temperature

S. Dhar, T. Som, Y. N. Mohapatra, V. N. Kulkarni

1997

Characterization of deep level defects in Si irradiated with MeV Ar+ ions using constant capacitance time analyzed transient spectroscopy

P. Giri, S. Dhar, V. N. Kulkarni, Y. N. Mohapatra

1997

Compensating defect in deep buried layers produced by MeV heavy ions in n-silicon

P. Giri, Y. N. Mohapatra

1997

Electrically active defects in as-implanted, deep buried layers in p-type silicon

P. Giri, S. Dhar, V. N. Kulkarni, Y. N. Mohapatra

1997

FATIGUE RESISTANCE IN LEAD ZIRCONATE TITANATE THIN FERROELECTRIC FILMS : EFFECT OF CERIUM DOPING AND FREQUENCY DEPENDENCE

S. Majumder, Y. N. Mohapatra, D. C. Agrawal

1997

Optical and microstructural characterization of sol/gel derived cerium-doped PZT thin films

S. Majumder, Y. N. Mohapatra, D. C. Agrawal

1997

Electrically active defects due to end-of-ion-range damage in silicon irradiated with MeV Ar+ ions

P. Giri, S. Dhar, V. N. Kulkarni, Y. N. Mohapatra

1996

Nonexponentiality in photoinduced current transients in undoped semi‐insulating gallium arsenide

P. Giri, Y. N. Mohapatra

1995

Perovskite phase formation in sol-gel derived Pb(ZrxTi1−x)O3 thin films

S. Majumder, D. C. Agrawal, Y. N. Mohapatra, V. N. Kulkarni

1995

Room‐temperature synthesis of copper germanide phase by ion beam mixing

S. Dhar, T. Som, Y. N. Mohapatra, V. N. Kulkarni

1995

Temperature‐time duality and deep level spectroscopies

S. Agarwal, Y. N. Mohapatra, Vijay A. Singh

1995

The Kinetics of Capture and Emission of Discrete DX Related Centers in Silicon Doped AlGaAs Using Time Analyzed Transient Spectroscopy

S. Agarwal, Y. N. Mohapatra

1995

Time analyzed transient spectroscopy and multiple DX related emission centers in silicon doped AlxGa1−xAs

S. Agarwal, Y. N. Mohapatra, Vijay A. Singh, R. Sharan

1995

Interfacial mechanisms controlling phase formation in sol-gel derived lead zirconate titanate thin films

S. Majumder, V. N. Kulkarni, Y. N. Mohapatra, D. C. Agrawal

1994

Mechanisms controlling phase formation in PZT thin films

S. Majumder, D. C. Agrawal, Y. N. Mohapatra, V. N. Kulkarni

Proceedings of 1994 IEEE International Symposium on Applications of Ferroelectrics, 1994

Micro‐Raman spectroscopy of sol–gel‐derived Pb(ZrxTi1 − x)O3 thin films

D. C. Agrawal, S. Majumder, Y. N. Mohapatra, S. Sathaiah, H. D. Bist, R. Katiyar, E. Ching-Prado, A. Reynes

1993

A Review of Photoelectric Properties of EL2 in Semi-Insulating Gallium Arsenide

V. Pandian, Y. N. Mohapatra, Vikram Kumar

1992

Silver- and Gold-Related Deep Levels in Gallium Arsenide

Velayuthan Pandian, Yashowanta N. Mohapatra Yashowanta N. Mohapatra, V. V. Vikram Kumar

1991

Characterization of defects in gallium arsenide

Vikram Kumar, Y. N. Mohapatra

1990

Trapping kinetics and metastability of the DX center in AlGaAs

Y. N. Mohapatra, Vikram Kumar

1990

Temperature Dependence of Photocurrent in Undoped Semi‐Insulating Gallium Arsenide

Y. N. Mohapatra, Vikram Kumar

1989

Determination of activation energy for thermal regeneration of EL2 from its metastable state by thermally stimulated photocurrent measurements

Y. N. Mohapatra, Vikram Kumar

1988

Characterization of deep levels in semi-insulating gallium arsenide

Y. N. Mohapatra, N. Balasubramanyam, Vikram Kumar

1985