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Calvyn Travis Howells
Calvyn Travis Howells
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Cited by
Year
Self-assembled monolayer enables hole transport layer-free organic solar cells with 18% efficiency and improved operational stability
Y Lin, Y Firdaus, FH Isikgor, MI Nugraha, E Yengel, GT Harrison, ...
ACS Energy Letters 5 (9), 2935-2944, 2020
4632020
Enhanced photocatalytic hydrogen evolution from organic semiconductor heterojunction nanoparticles
J Kosco, M Bidwell, H Cha, T Martin, CT Howells, M Sachs, DH Anjum, ...
Nature materials 19 (5), 559-565, 2020
3932020
Determining the optimum morphology in high-performance polymer-fullerene organic photovoltaic cells
GJ Hedley, AJ Ward, A Alekseev, CT Howells, ER Martins, LA Serrano, ...
Nature communications 4 (1), 2867, 2013
3912013
Generation of long-lived charges in organic semiconductor heterojunction nanoparticles for efficient photocatalytic hydrogen evolution
J Kosco, S Gonzalez-Carrero, CT Howells, T Fei, Y Dong, R Sougrat, ...
Nature Energy 7 (4), 340-351, 2022
1752022
High-performance perovskite single-junction and textured perovskite/silicon tandem solar cells via slot-die-coating
AS Subbiah, FH Isikgor, CT Howells, M De Bastiani, J Liu, E Aydin, ...
ACS Energy Letters 5 (9), 3034-3040, 2020
1442020
Concurrent cationic and anionic perovskite defect passivation enables 27.4% perovskite/silicon tandems with suppression of halide segregation
FH Isikgor, F Furlan, J Liu, E Ugur, MK Eswaran, AS Subbiah, E Yengel, ...
Joule 5 (6), 1566-1586, 2021
1292021
BODIPY-based conjugated polymers for broadband light sensing and harvesting applications
D Cortizo-Lacalle, CT Howells, S Gambino, F Vilela, Z Vobecka, ...
Journal of Materials Chemistry 22 (28), 14119-14126, 2012
692012
Scaling-up perovskite solar cells on hydrophobic surfaces
FH Isikgor, AS Subbiah, MK Eswaran, CT Howells, A Babayigit, ...
Nano Energy 81, 105633, 2021
502021
Oligoethylene glycol side chains increase charge generation in organic semiconductor nanoparticles for enhanced photocatalytic hydrogen evolution
J Kosco, S Gonzalez‐Carrero, CT Howells, W Zhang, M Moser, ...
Advanced Materials 34 (22), 2105007, 2022
392022
Oligothiophene cruciform with a germanium spiro center: a promising material for organic photovoltaics
IA Wright, AL Kanibolotsky, J Cameron, T Tuttle, PJ Skabara, SJ Coles, ...
Angewandte Chemie International Edition 51 (19), 4562-4567, 2012
362012
Enhanced organic solar cells efficiency through electronic and electro-optic effects resulting from charge transfers in polymer hole transport blends
CT Howells, K Marbou, H Kim, KJ Lee, B Heinrich, SJ Kim, A Nakao, ...
Journal of materials chemistry A 4 (11), 4252-4263, 2016
342016
Influence of perfluorinated ionomer in PEDOT: PSS on the rectification and degradation of organic photovoltaic cells
CT Howells, S Saylan, H Kim, K Marbou, T Aoyama, A Nakao, ...
Journal of Materials Chemistry A 6 (33), 16012-16028, 2018
282018
Solution processable diketopyrrolopyrrole (DPP) cored small molecules with BODIPY end groups as novel donors for organic solar cells
D Cortizo-Lacalle, CT Howells, UK Pandey, J Cameron, NJ Findlay, ...
Beilstein journal of organic chemistry 10 (1), 2683-2695, 2014
252014
Charge transport in a two-dimensional molecular organic semiconductor
S Arumugam, IA Wright, AR Inigo, S Gambino, CT Howells, ...
Journal of Materials Chemistry C 2 (1), 34-39, 2014
192014
Influence of alkyne spacers on the performance of thiophene-based donors in bulk-heterojunction organic photovoltaic cells
JM dos Santos, M Neophytou, A Wiles, CT Howells, RS Ashraf, ...
Dyes and Pigments 188, 109152, 2021
92021
Integrating sphere based reflectance measurements for small-area semiconductor samples
S Saylan, CT Howells, MS Dahlem
Review of Scientific Instruments 89 (5), 2018
22018
Boosting the short-circuit current density of organic photovoltaics using a composite electrode
S Saylan, CT Howells
Synthetic Metals 265, 116379, 2020
12020
Controlling Vertical Asymmetry of Nanocrystals Through Anisotropic Etching‐Assisted Nanosphere Lithography
A Ganguly, H Zafar, CT Howells, MF Pereira, G Das
Small Structures 5 (3), 2300300, 2024
2024
Record photocatalytic hydrogen evolution from organic semiconductor heterojunction nanoparticles
J Kosco, M Bidwell, H Cha, CT Howells, JR Durrant, I McCulloch
US Patent 11,508,911, 2022
2022
Efficient generation of remarkably long-lived charges in organic semiconductor heterojunction nanoparticles enables high photocatalytic efficiency
J Kosco, S Gonzalez-Carrero, CT Howells, T Fei, Y Dong, R Sougrat, ...
Springer Nature, 2022
2022
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