Publications

2024

A Chiral B− N Adduct as a New Frontier in Ferroelectrics and Piezoelectric Energy Harvesting
Supriya Sahoo, Supratik Mukherjee, Vijay Bhan Sharma, Wilfredo Ibarra Hernández, Andrés Camilo Garcia‐Castro, Jan K Zaręba, Dinesh Kabra, Ganapathy Vaitheeswaran, Ramamoorthy Boomishankar Angewandte Chemie International Edition 63 (18), e202400366

Perovskite Solar Cells Dominated by Bimolecular Recombination─ How Far Is the Radiative Limit?
K Hossain, D Sivadas, D Kabra, PR Nair ACS Energy Letters 9, 2310-2317

In-line monitoring of oled layer thickness and dopant concentration
Y Tung, BS Kwak, RJ Visser, G Zhao, TJ Egan, D Kabra, G Banappanavar US Patent App. 18/395,081

Double Passivation Using Ultra‐Thin Insulators for Improved Stability and Efficiency of Quasi‐2D Perovskite Light Emitting Diodes
Laxmi, M Misra, N Gaur, S Gupta, D Kabra Advanced Optical Materials, 2302961

Study of Intrachain Charge Transfer in a Blue Emissive Polyfluorene Random Copolymer
G Sardar, A Biswas, S Singh, D Kabra The Journal of Physical Chemistry B

Impact of Photoluminescence Imaging Methodology on Transport Parameters in Semiconductors
G Banappanavar, R Saxena, H Bässler, A Köhler, D Kabra The Journal of Physical Chemistry Letters 15 (11), 3109-3117

Metrology for OLED manufacturing using photoluminescence spectroscopy
A Ghosh, BS Kwak, T Egan, RJ Visser, G Banappanavar, D Kabra US Patent 11,927,535

Improved Thermally Activated Delayed Fluorescence-Based Electroluminescent Devices Using Vacuum-Processed Carbazole-Based Self-Assembled Monolayers
N Gaur, M Misra, K Hossain, D Kabra ACS Energy Letters 9, 1056-1062

Visualization of Nanocrystallites in Organic Semiconducting Blends Using Cryo‐Electron Microscopy
U Bothra, H Venugopal, D Kabra, CR McNeill, ACY Liu Small Methods, 2301352

Modulation of Singlet‐Triplet Gap in Atomically Precise Silver Cluster‐Assembled Material
Priyanka Chandrashekar, Gopa Sardar, Turbasu Sengupta, Arthur C Reber, Pradip Kumar Mondal, Dinesh Kabra, Shiv N Khanna, Pravas Deria, Sukhendu Mandal Angewandte Chemie 136 (6), e202317345

In-line monitoring of OLED layer thickness and dopant concentration
Y Tung, BS Kwak, RJ Visser, G Banappanavar, D Kabra US Patent 11,889,740

2023

In-line monitoring of OLED layer thickness and dopant concentration
Y Tung, BS Kwak, RJ Visser, G Banappanavar, D Kabra US Patent 11,889,740

In-line monitoring of OLED layer thickness and dopant concentration
Yeishin Tung, Byung Sung Kwak, Robert Jan Visser, Guoheng Zhao, Todd J Egan, Dinesh Kabra, Gangadhar Banappanavar US Patent 11,856,833

Understanding the Microscopic Origin of the Contact Resistance at the Polymer–Electrode Interface
Kalyani Patrikar, V Ramgopal Rao, Dinesh Kabra, Anirban Mondal ACS Applied Materials & Interfaces 15 (42)

In-line monitoring of oled layer thickness and dopant concentration
Yeishin Tung, Byung Sung Kwak, Robert Jan Visser, Gangadhar Banappanavar, Dinesh Kabra US Patent App. 18/207,549

Resolving the Hydrophobicity of the Me-4PACz Hole Transport Layer for Inverted Perovskite Solar Cells with Efficiency> 20%
Kashimul Hossain, Ashish Kulkarni, Urvashi Bothra, Benjamin Klingebiel, Thomas Kirchartz, Michael Saliba, Dinesh Kabra ACS Energy Letters 8(9)

MgF2 as an interlayer to enhance the stability of thermally activated delayed fluorescence based organic electroluminescence devices
N Gaur, GS Banappanavar, D Kabra Journal of Applied Physics 134 (2)

Suppressing leakage current by interfacial engineering for highly sensitive, broadband, self-powered FACsPbI3 perovskite photodetectors
B Bhardwaj, U Bothra, S Singh, S Mills, TJ Ronningen, S Krishna, ... Applied Physics Reviews 10 (2)

Metrology for OLED manufacturing using photoluminescence spectroscopy
A Ghosh, BS Kwak, T Egan, RJ Visser, G Banappanavar, D Kabra US Patent 11,662,317

Stable and Efficient Large Area 4T Si/perovskite Tandem Photovoltaics with Sputtered Transparent Contact
A Singha, A Paul, S Koul, V Sharma, S Mallick, KR Balasubramaniam, ... Solar RRL

Resolving the Hydrophobicity of Me-4PACz Hole Transport Layer for High-Efficiency Inverted Perovskite Solar Cells
K Hossain, A Kulkarni, U Bothra, B Klingebiel, T Kirchartz, M Saliba, ... arXiv preprint arXiv:2304.13788

A ferroelectric aminophosphonium cyanoferrate with a large electrostrictive coefficient as a piezoelectric nanogenerator
T Vijayakanth, S Sahoo, P Kothavade, V Bhan Sharma, D Kabra, ... Angewandte Chemie 135 (3), e202214984

M4T silicon-perovskite PV cell hits 26.03% efficiency with transparent contact
E Bellini https://www.pv-magazine.com/2023/05/02/4t-silicon-perovskite-pv-cell-hits-26 …

Materials for optical, magnetic and electronic devices
Z Chen, D Kabra, Y Vaynzof, M Moradi, M Jäger, GR Newkome, ... J. Mater. Chem 100 (11), 1696

Stability of optoelectronic materials and devices: a themed collection
Z Chen, D Kabra, Y Vaynzof Journal of Materials Chemistry C 11 (5), 1608-1609

A Ferroelectric Aminophosphonium Cyanoferrate with a Large Electrostrictive Coefficient as a Piezoelectric Nanogenerator
JKK Zareba, D Kabra, VB Sharma, K Shanmuganathan, ... Wiley

Cobalt-doped copper vanadate: a dual active electrocatalyst propelling efficient H 2 evolution and glycerol oxidation in alkaline water
V Tripathi, S Jain, D Kabra, LS Panchakarla, A Dutta Nanoscale Advances 5 (1), 237-246

Over 31% efficient indoor organic photovoltaics enabled by simultaneously reduced trap-assisted recombination and non-radiative recombination voltage loss
X Zhou, H Wu, U Bothra, X Chen, G Lu, H Zhao, C Zhao, Q Luo, G Lu, ... Materials Horizons 10 (2), 566-575

Impact of Ligands on the Performance of PbS Quantum Dot Visible–Near‐Infrared Photodetectors
U Bothra, M Albaladejo‐Siguan, Y Vaynzof, D Kabra Advanced Optical Materials 11 (1), 2201897

2022

High-Detectivity Ultraviolet Photodetectors with Epitaxial GaN on Si (111)
P Pal, B Bhardwaj, R Dahiya, S Suihkonen, J Lemettinen, A Laha, ... 2022 IEEE International Conference on Emerging Electronics (ICEE), 1-3

Visualization of multi-orientational ordering within a single domain of donor non-fullerene acceptor blends
E Gann, C McNeill, U Bothra, P Hui, WL Tanc, H Venugopal, ... Eliot Gann, Christopher McNeill, Urvashi Bothra, Pramiti Hui, Wen Liang Tanc …

Method Of Forming A Halide-Containing Perovskite Film
VB Sharma, AL Sangle, AA Kadam, SC Seth, R Pandey, D Kabra, VR Rao US Patent App. 17/229,492

Where I work Dinesh Kabra
NATURE 608 (7924), 838-838

Flexible Piezoelectric Nanogenerators Based on One-Dimensional Neutral Coordination Network Composites N Prajesh, VB Sharma, SS Rajput, CK Singh, P Dixit, B Praveenkumar, ... ACS Sustainable Chemistry & Engineering

Anion− π-Induced Room Temperature Phosphorescence from Emissive Charge-Transfer States S Garain, SM Wagalgave, AA Kongasseri, BC Garain, SN Ansari, ... Journal of the American Chemical Society

Fluorenone and triphenylamine based donor–acceptor–donor (D–A–D) for solution-processed organic light-emitting diodes HD Pham, GS Banappanavar, S Somasundaram, KD Deshmukh, H Lim, ... Flexible and Printed Electronics 7 (2), 025009

Reduced Singlet–Triplet Annihilation for Low Threshold Amplified Spontaneous Emission from a Blue Polyfluorene Electroluminescent Organic Semiconductor G Sardar, A Shukla, EG Moore, G Banappanavar, SC Lo, EB Namdas, ... The Journal of Physical Chemistry C

Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing A Shukla, M Hasan, G Banappanavar, V Ahmad, J Sobus, EG Moore, ... Communications Materials 3 (1), 1-11

Origin of Contrasting Emission Spectrum of Bromide versus Iodide Layered Perovskite Semiconductors Laxmi, D Kabra The Journal of Physical Chemistry Letters 13 (12), 2737-2743

Role of Monovalent Cations in the Dielectric Relaxation Processes in Hybrid Metal Halide Perovskite Solar cells K Hossain, S Singh, D Kabra ACS Applied Energy Materials 5 (3), 3689-3697

Light induced quasi-Fermi level splitting in molecular semiconductor alloys N Jain, R Saxena, S Vaidya, W Huang, A Welford, CR McNeill, D Kabra Materials Advances

2, 2′-Bipyridine derived doubly B← N fused bisphosphine-chalcogenides,[C 5 H 3 N (BF 2){NCH 2 P (E) Ph 2}] 2 (E= O, S, Se): tuning of structural features and photophysical … D Mondal, G Sardar, D Kabra, MS Balakrishna Dalton Transactions 51 (17), 6884-6898

Charge carrier doping as mechanism of self‐assembled monolayers functionalized electrodes in organic field effect transistors K Patrikar, U Bothra, VR Rao, D Kabra Advanced Materials Interfaces 9 (1), 2101377 2 2022

2021

Role of Electronic States and Their Coupling on Radiative Losses of Open-Circuit Voltage in Organic Photovoltaics N Jain, R Sharma, S Mahesh, D Moghe, HJ Snaith, S Yoo, D Kabra ACS Applied Materials & Interfaces 13 (50), 60279-60287

Defects in Solution-Processed Perovskite Semiconductors: Photophysics and Impact on Solar Cell Performance Laxmi, S Singh, D Kabra AIP Publishing LLCAIP PublishingMelville, New York

Novel optoelectronic technique for direct tracking of ultrafast triplet excitons in polymeric semiconductor G Banappanavar, S Vaidya, U Bothra, LR Hegde, KP Sharma, RH Friend, ... Applied Physics Reviews 8 (3), 031415

Structural geometry variation of 1, 4-naphthalene-based co-polymers to tune the device performance of PVK-host-based OLEDs Q Liu, D Moghe, G Sardar, S Manzhos, SE Bottle, AKK Kyaw, D Kabra, ... Polymers 13 (17), 2914

Comparative Study of Recombination Dynamics in Optimized Composition of Sn- Versus Pb-Based Perovskite Solar Cells S Singh, D Kabra ACS Applied Materials & Interfaces 13 (35), 42297-42306

Ion mobility independent large signal switching of perovskite devices T Saketh Chandra, A Singareddy, K Hossain, D Sivadas, S Bhatia, ... Applied Physics Letters 119 (2), 023506

Metrology for oled manufacturing using photoluminescence spectroscopy A Ghosh, BS Kwak, T Egan, RJ Visser, G Banappanavar, D Kabra US Patent App. 17/188,485

A highly sensitive and Robust GaN ultraviolet photodetector fabricated on 150-mm Si (111) wafer RS Pokharia, R Sarkar, S Singh, S Deb, S Suihkonen, J Lemettinen, ... IEEE Transactions on Electron Devices 68 (6), 2796-2803

Ambient Room Temperature Phosphorescence and Thermally Activated Delayed Fluorescence from a Core-Substituted Pyromellitic Diimide Derivative S Kuila, S Garain, G Banappanavar, BC Garain, D Kabra, SK Pati, ... The Journal of Physical Chemistry B 125 (17), 4520-4526

Metrology for OLED manufacturing using photoluminescence spectroscopy A Ghosh, BS Kwak, T Egan, RJ Visser, G Banappanavar, D Kabra US Patent 10,935,492

High performance as-cast P3HT: PCBM devices: understanding the role of molecular weight in high regioregularity P3HT N Chandrasekaran, A Kumar, L Thomsen, D Kabra, CR McNeill Materials Advances 2 (6), 2045-2054

Optimization of Composition with Reduced Phase Impurity in Quasi‐2D Perovskite for Electroluminescence Laxmi, D Kabra Advanced Photonics Research, 2000164

2020

Additive engineering of 4, 4′-Bis (N-carbazolyl)-1, 1′-biphenyl (CBP) molecules for defects passivation and moisture stability of hybrid perovskite layer B Sharma, S Singh, K Hossain, S Mallick, P Bhargava, D Kabra Solar Energy 211, 1084-1091

Correlation of nanomorphology with structural and spectroscopic studies in organic solar cells U Bothra, N Jain, ACY Liu, A Kala, W Huang, X Jiao, E Gann, VG Achanta, ... ACS Applied Nano Materials 3 (11), 11080-11089

Defects in halide perovskite semiconductors: impact on photo-physics and solar cell performance S Singh, D Kabra Journal of Physics D: Applied Physics 53 (50), 503003

Improved light outcoupling by spontaneously formed nanostructured micro-islands in perovskite films
J Kumar, R Kumar, K Frohna, D Moghe, D Kabra, S Stranks, M Bag
Bulletin of the American Physical Society

Neutral 1D Perovskite-Type ABX3 Ferroelectrics with High Mechanical Energy Harvesting Performance S Deswal, SK Singh, R Pandey, P Nasa, D Kabra, B Praveenkumar, ... Chemistry of Materials 32 (19), 8333-8341

Triplet-Triplet Upconversion in Organic Light-Emitting Diodes: Implications to Injection Lasing A Shukla, M Hasan, G Banappanavar, V Ahmad, J Sobus, E Moore, ...

Comprehensive and Comparative Analysis of Photoinduced Charge Generation, Recombination Kinetics, and Energy Losses in Fullerene and Nonfullerene Acceptor-Based Organic Solar Cells R Sharma, N Jain, H Lee, D Kabra, S Yoo ACS Applied Materials & Interfaces 12 (40), 45083-45091

Contrasting temperature dependence of the band gap in : Insight from lattice dilation and electron-phonon coupling R Saxena, J Kangsabanik, A Kumar, A Shahee, S Singh, N Jain, S Ghorui, ... Physical Review B 102 (8), 081201

Unveiling the morphology effect on the negative capacitance and large ideality factor in perovskite light-emitting diodes R Kumar, J Kumar, P Srivastava, D Moghe, D Kabra, M Bag ACS applied materials & interfaces 12 (30), 34265-34273

Modulation of electronic states of hybrid lead halide perovskite embedded in organic matrix S Singh, A Dey, S Kolay, D Kabra Energy Technology 8 (4), 1900894

Correlation between Charge Transport Length Scales and Dielectric Relaxation Time Constant in Hybrid Halide Perovskite Semiconductor
S Singh, G Banappanavar, D Kabra
ACS Energy Letters

Role of Molecular and Interchain Ordering in the Formation of a Î´-Hole-Transporting Layer in Organic Solar Cells.
Naresh Chandrasekaran, Cheng Li, Shivam Singh, Anil Kumar, Christopher R McNeill, Sven Huettner, Dinesh Kabra
ACS Appl Mater Interfaces

2019

Role of Molecular and Interchain Ordering in the Formation of a δ-Hole Transporting Layer in Organic Solar Cells
NNaresh Chandrasekaran, Cheng Li, Shivam Singh, Anil Kumar, Christopher R McNeill, Sven Huettner, Dinesh Kabra
ACS Applied Materials & Interfaces

Modulation of Electronic States of Hybrid Lead Halide Perovskite Embedded in Organic Matrix
S Singh, A Dey, S Kolay, D Kabra
Energy Technology, 1900894

Charge carrier dynamics study and morphology optimization in solvent annealed CH3NH3PbI3 perovskite for air processed stable solar cell application
A Raghav, S Singh, D Moghe, S Sharma, D Kabra, S Satapathi
Chemical Physics 526, 110408

Enhancing the electroluminescence efficiency by controlling the migration of excited states to quenching sites in a truxene-based oligomer
D Moghe, A Dey, B Kaur, J Jacob, D Kabra
Journal of Applied Physics 126 (12), 125502

Radiative and conductive thermal annealing of hybrid organic-inorganic perovskite layer
B Sharma, S Singh, S Pareek, A Agasti, S Mallick, D Kabra, P Bhargava
Solar Energy Materials and Solar Cells 195, 353-357

Kinetics of Triplet Exciton Energy Transfer Processes in Triplet Sensitizer Doped Fluorescent Polymer
A Dey, D Kabra
The Journal of Physical Chemistry A

Microscopic Origin of Piezoelectricity in Lead-free halide Perovskite: Application in Nanogenerator Design
Richa Pandey, Gangadhar SB, Shivani Grover, Sachin Kumar Singh, Ankur Kadam, Satishchandra Ogale, Umesh V Waghmare, V Ramgopal Rao, Dinesh Kabra
ACS Energy Letters

Efficient and thermally stable CH3NH3PbI3 based perovskite solar cells with double electron and hole extraction layers
S Singh, RJ Shourie, D Kabra
Journal of Physics D: Applied Physics 52 (25), 255106

Influence of Pendant Group on Mobility of Organic Thin Film Transistor in Correlation with Reorganization Energy of Molecules
K Patrikar, N Jain, D Chakraborty, P Johari, VR Rao, D Kabra
Advanced Functional Materials 29 (8), 1805878

Polymer Light-Emitting Diodes
D Moghe, D Kabra
Advanced Nanomaterials for Solar Cells and Light Emitting Diodes, 343-369

Hydrogen-bonded organo-amino phosphonium halides: dielectric, piezoelectric and possible ferroelectric properties
T Vijayakanth, R Pandey, P Kulkarni, B Praveenkumar, D Kabra, …
Dalton Transactions

Blue perovskite light-emitting diodes: progress, challenges and future directions
NK Kumawat, XK Liu, D Kabra, F Gao
Nanoscale 11 (5), 2109-2120

Design and synthesis of highly twisted phenanthroimidazole substituted blue-emitting truxene based fluorescent chromophores
B Kaur, D Moghe, D Kabra, J Jacob
New Journal of Chemistry 43 (5), 2278-2288

2018

Negative Correlation between Intermolecular vs Intramolecular Disorder in Bulk-Heterojunction Organic Solar Cells
N Jain, U Bothra, D Moghe, A Sadhanala, RH Friend, CR McNeill, …
ACS applied materials & interfaces 10 (51), 44576-44582

Kinetics of thermally activated triplet fusion as a function of polymer chain packing in boosting the efficiency of organic light emitting diodes
A Dey, N Chandrasekaran, D Chakraborty, P Johari, CR McNeill, A Rao, …
NPJ Flexible Electronics

Synthetic Control on Structure/Dimensionality and Photophysical Properties of Low Dimensional Organic Lead Bromide Perovskite
MPU Haris, R Bakthavatsalam, S Shaikh, BP Kore, D Moghe, …
Inorganic chemistry 57 (21), 13443-13452

Role of Bimolecular Exciton Kinetics in Controlling the Efficiency of Organic Light-Emitting Diodes
A Dey, D Kabra
ACS applied materials & interfaces 10 (44), 38287-38293

Anthracene-Resorcinol Derived Covalent Organic Framework as Flexible White Light Emitter
K Rinku, D Mullangi, R Vaidhyanathan, D Kabra, D Chakraborty, …
American Chemical Society

Anthracene-Resorcinol Derived Covalent Organic Framework as Flexible White Light Emitter
S Haldar, D Chakraborty, B Roy, G Banappanavar, K Rinku, D Mullangi, …
Journal of the American Chemical Society 140 (41), 13367-13374

Ligand Engineering to Improve the Luminance Efficiency of CsPbBr3 Nanocrystal Based Light-Emitting Diodes
A Nag, NK Kumawat, D Kabra, A Swarnkar
American Chemical Society

Role of Localized States in Photoluminescence Dynamics of High Optical Gain CsPbBr3 Nanocrystals
A Dey, P Rathod, D Kabra
Advanced Optical Materials 6 (11), 1800109

Investigation on Organic Molecule Additive for Moisture Stability and Defect Passivation via Physisorption in CH3NH3PbI3 Based Perovskite
S Singh, B Sharma, G Banappanavar, A Dey, S Chakraborty, …
ACS Applied Energy Materials 1 (5), 1870-1877

Ultrafast endothermic transfer of non-radiative exciplex state to radiative excitons in polyfluorene random copolymer for blue electroluminescence
DA Moghe, A Dey, K Johnson, LP Lu, RH Friend, D Kabra
Applied Physics Letters 112 (16), 163301

Solution processable truxene based blue emitters: Synthesis, characterization and electroluminescence studies
B Kaur, D Moghe, A Dey, D Kabra, J Jacob
Journal of Luminescence 196, 511-519

Ligand Engineering to Improve the Luminance Efficiency of CsPbBr3 Nanocrystal Based Light-Emitting Diodes
NK Kumawat, A Swarnkar, A Nag, D Kabra
The Journal of Physical Chemistry C 122 (25), 13767-13773

Photophysical Model for Non-Exponential Relaxation Dynamics in Hybrid Perovskite Semiconductors
R Saxena, A Kumar, N Jain, NK Kumawat, KL Narasimhan, D Kabra
The Journal of Physical Chemistry C 122 (2), 1119-1124

Influence of solvent additive on the chemical and electronic environment of wide bandgap perovskite thin films
S Singh, D Kabra
Journal of Materials Chemistry C 6 (44), 12052-12061

2017

Impact of Acceptor Fluorination on the Performance of All-Polymer Solar Cells
KD Deshmukh, R Matsidik, SKK Prasad, N Chandrasekaran, A Welford, …
ACS applied materials & interfaces 10 (1), 955-969

Effect of regioregularity on recombination dynamics in inverted bulk heterojunction organic solar cells
N Chandrasekaran, ACY Liu, A Kumar, CR McNeill, D Kabra
Journal of Physics D: Applied Physics 51 (1), 015501

Controlling morphology of CH3NH3PbI3 perovskite film by dual solvent elimination method
A Raghav, S Singh, SK Sharma, D Kabra, M Bag, S Satapathi
Nano-Structures & Nano-Objects 12, 106-112

Influence of fullerene acceptor on the performance, microstructure, and photophysics of low bandgap polymer solar cells
W Huang, E Gann, N Chandrasekaran, SKK Prasad, SY Chang, …
Advanced Energy Materials 7 (11), 1602197

Quantitative estimation of exciton quenching strength at interface of charge injection layers and organic semiconductor
A Kumar, A Dey, A Dhir, D Kabra
Organic Electronics 42, 28-33

Photocurrent imaging of phase segregation in a ternary polymer blend induced via a non-solvent route
D Gupta, K Nagesh, KS Narayan, D Kabra
Journal of Polymer Research 24 (2), 28

Critical role of pendant group substitution on the performance of efficient all-polymer solar cells
KD Deshmukh, SKK Prasad, N Chandrasekaran, ACY Liu, E Gann, …
Chemistry of Materials 29 (2), 804-816

Interfacial disorder in efficient polymer solar cells: The impact of donor molecular structure and solvent additives
N Jain, N Chandrasekaran, A Sadhanala, RH Friend, CR McNeill, …
Journal of Materials Chemistry A 5 (47), 24749-24757

Recent Advancement in Metal Halide Based Perovskite Light Emitting Diodes
D KABRA, NK Kumawat, D Gupta
Energy Technology

Isolating and quantifying the impact of domain purity on the performance of bulk heterojunction solar cells
W Huang, E Gann, N Chandrasekaran, L Thomsen, SKK Prasad, …
Energy & Environmental Science 10 (8), 1843-1853

Quantitative correlation of perovskite film morphology to light emitting diodes efficiency parameters
NK Kumawat, N Jain, A Dey, KL Narasimhan, D Kabra
Advanced Functional Materials 27 (3), 1603219

A review on triphenylamine (TPA) based organic hole transport materials (HTMs) for dye sensitized solar cells (DSSCs) and perovskite solar cells (PSCs): evolution and molecular …
P Agarwala, D Kabra
Journal of Materials Chemistry A 5 (4), 1348-1373

A complete quantitative analysis of spatio‐temporal dynamics of excitons in functional organic light‐emitting diodes
A Dey, A Rao, D Kabra
Advanced Optical Materials 5 (2), 1600678

2016

Impact of Fullerene Mixing Behavior on the Microstructure, Photophysics, and Device Performance of Polymer/Fullerene Solar Cells
W Huang, N Chandrasekaran, SKK Prasad, E Gann, L Thomsen, D Kabra, …
ACS applied materials & interfaces 8 (43), 29608-29618

Correlation between photovoltaic performance and Interchain ordering induced delocalization of electronics states in conjugated polymer blends
N Chandrasekaran, E Gann, N Jain, A Kumar, S Gopinathan, …
ACS applied materials & interfaces 8 (31), 20243-20250

Effect of Thermal and Structural Disorder on the Electronic Structure of Hybrid Perovskite Semiconductor CH3NH3PbI3
S Singh, C Li, F Panzer, KL Narasimhan, A Graeser, TP Gujar, A Köhler, …
The journal of physical chemistry letters 7 (15), 3014-3021

Structural, optical, and electronic properties of wide bandgap perovskites: experimental and theoretical Investigations
NK Kumawat, MN Tripathi, U Waghmare, D Kabra
The Journal of Physical Chemistry A 120 (22), 3917-3923

2015

Insight into the charge transport and degradation mechanisms in organic transistors operating at elevated temperatures in air
A Nigam, D Kabra, T Garg, M Premaratne, VR Rao
Organic Electronics 22, 202-209

Role of halide anion on exciton binding energy and disorder in hybrid perovskite semiconductors
A Kumar, NK Kumawat, P Maheshwari, D Kabra
2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC), 1-4

Band Gap Tuning of CH3NH3Pb (Br1–x Cl x) 3 Hybrid Perovskite for Blue Electroluminescence
NK Kumawat, A Dey, A Kumar, SP Gopinathan, KL Narasimhan, D Kabra
ACS applied materials & interfaces 7 (24), 13119-13124

Near infrared to visible electroluminescent diodes based on organometallic halide perovskites: structural and optical investigation
NK Kumawat, A Dey, KL Narasimhan, D Kabra
ACS photonics 2 (3), 349-354

2014

On the uniqueness of ideality factor and voltage exponent of perovskite-based solar cells
S Agarwal, M Seetharaman, NK Kumawat, AS Subbiah, SK Sarkar, …
The Journal of physical chemistry letters 5 (23), 4115-4121

Efficiency beyond spin-statistics in polymer-based hybrid LEDs
D Kabra, RH Friend
Optoelectronics & Communications SPIE News room

2013

Electro-optic diode devices
RH Friend, D Kabra, B Wenger, H Snaith, MH Song
US Patent 8,546,791

The Influence of Side‐Chain Position on the Optoelectronic Properties of a Red‐Emitting Conjugated Polymer
LP Lu, CE Finlayson, D Kabra, S Albert‐Seifried, MH Song, …
Macromolecular Chemistry and Physics 214 (9), 967-974

Hierarchical orientation of crystallinity by block-copolymer patterning and alignment in an electric field
P Goldberg-Oppenheimer, D Kabra, S Vignolini, S Hüttner, M Sommer, …
Chemistry of Materials 25 (7), 1063-1070

Electro Optic Devices
RH Friend, H Snaith, D Kabra, MH Song, LP Lu
US Patent App. 13/521,692