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Ravichandran Shivanna
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Enhanced photovoltage for inverted planar heterojunction perovskite solar cells
D Luo, W Yang, Z Wang, A Sadhanala, Q Hu, R Su, R Shivanna, ...
Science 360 (6396), 1442-1446, 2018
10052018
High-efficiency perovskite–polymer bulk heterostructure light-emitting diodes
B Zhao, S Bai, V Kim, R Lamboll, R Shivanna, F Auras, J Richter, ...
Nature Photonics 12 (12), 783-789, 2018
5792018
Nonplanar perylene diimides as potential alternatives to fullerenes in organic solar cells
S Rajaram, R Shivanna, SK Kandappa, KS Narayan
The journal of physical chemistry letters 3 (17), 2405-2408, 2012
2822012
Charge generation and transport in efficient organic bulk heterojunction solar cells with a perylene acceptor
R Shivanna, S Shoaee, S Dimitrov, SK Kandappa, S Rajaram, JR Durrant, ...
Energy & Environmental Science 7 (1), 435-441, 2014
2362014
Ligand-engineered bandgap stability in mixed-halide perovskite LEDs
Y Hassan, JH Park, ML Crawford, A Sadhanala, J Lee, JC Sadighian, ...
Nature 591 (7848), 72-77, 2021
1832021
Real-Time Observation of Exciton–Phonon Coupling Dynamics in Self-Assembled Hybrid Perovskite Quantum Wells
AR Limeng Ni, Uyen Huynh, Alexandre Cheminal, Tudor H Thomas, Ravichandran ...
ACS Nano 11 (11), 10834-10843, 2017
1382017
Photon Transport in One-Dimensional Incommensurately Epitaxial CsPbX3 Arrays
Y Wang, X Sun, R Shivanna, Y Yang, Z Chen, Y Guo, GC Wang, E Wertz, ...
Nano Letters 16 (12), 7974-7981, 2016
1132016
A general approach for hysteresis-free, operationally stable metal halide perovskite field-effect transistors
SP Senanayak, M Abdi-Jalebi, VS Kamboj, R Carey, R Shivanna, T Tian, ...
Science advances 6 (15), eaaz4948, 2020
752020
Highly Emissive Surface Layer in Mixed-Halide Multi-Cation Perovskites
Z Andaji Garmaroudi, M Abdi Jalebi, D Guo, S Macpherson, A Sadhanala, ...
Advanced Materials 31, 1902374, 2019
492019
A comparison of charge separation dynamics in organic blend films employing fullerene and perylene diimide electron acceptors
S Shoaee, F Deledalle, P Shakya Tuladhar, R Shivanna, S Rajaram, ...
The Journal of Physical Chemistry Letters 6 (1), 201-205, 2015
342015
Understanding the Origin of Ultrasharp Sub-bandgap Luminescence from Zero-Dimensional Inorganic Perovskite Cs4PbBr6
M Shin, SW Nam, A Sadhanala, R Shivanna, M Anaya, A Jimenez-Solano, ...
ACS Applied Energy Materials 3 (1), 192-199, 2019
292019
Charge versus energy transfer effects in high-performance perylene diimide photovoltaic blend films
R Singh, R Shivanna, A Iosifidis, HJ Butt, G Floudas, KS Narayan, ...
ACS applied materials & interfaces 7 (44), 24876-24886, 2015
272015
Observation of vibronic-coupling-mediated energy transfer in light-harvesting nanotubes stabilized in a solid-state matrix
R Pandya, RYS Chen, A Cheminal, T Thomas, A Thampi, A Tanoh, ...
The journal of physical chemistry letters 9 (18), 5604-5611, 2018
242018
Interface engineering for efficient fullerene-free organic solar cells
R Shivanna, S Rajaram, KS Narayan
Applied Physics Letters 106 (12), 33_1, 2015
242015
Minimizing the trade-off between photocurrent and photovoltage in triple-cation mixed-halide perovskite solar cells
T Baumeler, N Arora, A Hinderhofer, S Akin, A Greco, M Abdi-Jalebi, ...
The Journal of Physical Chemistry Letters 11 (23), 10188-10195, 2020
232020
Laser emission from self-assembled colloidal crystals of conjugated polymer particles in a metal-halide perovskite matrix
A Mikosch, S Ciftci, G Tainter, R Shivanna, B Haehnle, F Deschler, ...
Chemistry of Materials 31 (7), 2590-2596, 2019
172019
How exciton interactions control spin-depolarization in layered hybrid perovskites
SA Bourelle, R Shivanna, FVA Camargo, S Ghosh, AJ Gillett, ...
Nano Letters 20 (8), 5678-5685, 2020
142020
Role of Morphology and Forster Resonance Energy Transfer in Ternary Blend Organic Solar Cells
AA Mohapatra, R Shivanna, S Podapangi, A Hinderhofer, MI Dar, N Maity, ...
ACS Applied Energy Materials 3 (12), 12025-12036, 2020
112020
Wavelength-dependent charge carrier dynamics for single pixel color sensing using graded perovskite structures
N Ganesh, R Shivanna, RH Friend, KS Narayan
Nano Letters 19 (9), 6577-6584, 2019
102019
Photoconductive NSOM for mapping optoelectronic phases in nanostructures
AJ Das, R Shivanna, KS Narayan
Nanophotonics 3 (1-2), 19-31, 2014
92014
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Articles 1–20