Bhoj Raj Gautam

Works (21)

2018 journal article

Charge generation dynamics in polymer nonfullerene solar cells with low energy loss

JOURNAL OF PHOTONICS FOR ENERGY, 8(3).

By: R. Younts, E. Danilov, K. Gundogdu & B. Gautam

Source: NC State University Libraries
Added: February 11, 2019

2018 journal article

Every atom counts: Elucidating the fundamental impact of structural change in conjugated polymers for organic photovoltaics

Chemistry of Materials, 39(9), 2995–3009.

By: C. Lo, B. Gautam, P. Selter, Z. Zheng, S. Oosterhout, I. Constantinou, R. Knitsch, R. Wolfe ...

Source: NC State University Libraries
Added: August 6, 2018

2018 journal article

Polymer non-fullerene solar cells of vastly different efficiencies for minor side-chain modification: impact of charge transfer, carrier lifetime, morphology and mobility

Journal of Materials Chemistry A, 6(26), 12484–12492.

By: O. Awartani, B. Gautam, W. Zhao, R. Younts, J. Hou, K. Gundogdu, H. Ade

Source: NC State University Libraries
Added: August 6, 2018

2018 journal article

The role of FRET in non-fullerene Organic Solar Cells: Implications for molecular design

Journal of Physical Chemistry. A, Molecules, Spectroscopy, Kinetics, Environment & General Theory, 122(15), 3764–3771.

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

A near-infrared non-fullerene electron acceptor for high performance polymer solar cells

Energy & Environmental Science, 10(7), 1610–1620.

By: Y. Li, L. Zhong, B. Gautam, H. Bin, J. Lin, F. Wu, Z. Zhang, Z. Jiang ...

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Efficient charge transfer and fine-tuned energy level alignment in a THF- processed fullerene- free organic solar cell with 11.3% efficiency

Advanced Materials, 29(5).

By: Z. Zheng, O. Awartani, B. Gautam, D. Liu, Y. Qin, W. Li, A. Bataller, K. Gundogdu, H. Ade, J. Hou

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Efficient generation of long-lived triplet excitons in 2D hybrid perovskite

Advanced Materials, 29(9).

By: R. Younts, H. Duan, B. Gautam, B. Saparov, J. Liu, C. Mongin, F. Castellano, D. Mitzi, K. Gundogdu

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Single component organic solar cells based on oligothiophene-fullerene conjugate

Advanced Functional Materials, 27(39).

By: T. Nguyen, T. Lee, B. Gautam, S. Park, K. Gundogdu, J. Kim, H. Woo

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Strong polymer molecular weight-dependent material interactions: Impact on the formation of the polymer/fullerene bulk heterojunction morphology

Journal of Materials Chemistry A, 5(25), 13176–13188.

By: J. Kim, A. Gadisa, C. Schaefer, H. Yao, B. Gautam, N. Balar, M. Ghasemi, I. Constantinou ...

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

The impact of sequential fluorination of pi-conjugated polymers on charge generation in all-polymer solar cells

Advanced Functional Materials, 27(29).

By: K. Kranthiraja, S. Kim, C. Lee, K. Gunasekar, V. Sree, B. Gautam, K. Gundogdu, S. Jin, B. Kim

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Ultraviolet-ozone surface modification for non-wetting hole transport materials based inverted planar perovskite solar cells with efficiency exceeding 18%

Journal of Power Sources, 360, 157–165.

By: X. Xu, C. Ma, Y. Cheng, Y. Xie, X. Yi, B. Gautam, S. Chen, H. Li ...

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

A PCBM electron transport layer containing small amounts of dual polymer additives that enables enhanced perovskite solar cell performance

Advanced Science, 3(9).

By: Z. Zhu, Q. Xue, H. He, K. Jiang, Z. Hu, Y. Bai, T. Zhang, S. Xiao ...

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Charge photogeneration in organic photovoltaics: Role of hot versus cold charge-transfer excitons

Advanced Energy Materials, 6(1).

By: B. Gautam, R. Younts, W. Li, L. Yan, E. Danilov, E. Klump, I. Constantinou, F. So ...

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Controlling energy levels and blend morphology for all-polymer solar cells via fluorination of a naphthalene diimide-based copolymer acceptor

Macromolecules, 49(17), 6374–6383.

By: M. Uddin, Y. Kim, R. Younts, W. Lee, B. Gautam, J. Choi, C. Wang, K. Gundogdu, B. Kim, H. Woo

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Design and synthesis of BODIPY sensitizers with long alkyl chains tethered to N-carbazole and their application for dye sensitized solar cells

Materials Chemistry and Physics, 184, 57–63.

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Effects of Cd diffusion and doping in high-performance perovskite solar cells using CdS as electron transport layer

Journal of Physical Chemistry. C, 120(30), 16437–16445.

By: W. Dunlap-Shohl, R. Younts, B. Gautam, K. Gundogdu & D. Mitzi

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

A femtosecond study of the anomaly in electron injection for dye-sensitized solar cells: the influence of isomerization employing Ru(II) sensitizers with anthracene and phenanthrene ancillary ligands

Physical Chemistry Chemical Physics, 17(4), 2750–2756.

By: H. Cheema, R. Younts, L. Ogbose, B. Gautam, K. Gundogdu & A. El-Shafei

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Charge generation dynamics in efficient all-polymer solar cells: Influence of polymer packing and morphology

ACS Applied Materials & Interfaces, 7(50), 27586–27591.

By: B. Gautam, C. Lee, R. Younts, W. Lee, E. Danilov, B. Kim, K. Gundogdu

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Direct Optical Observation of Stimulated Emission from Hot Charge Transfer Excitons in Bulk Heterojunction Polymer Solar Cells

Journal of Physical Chemistry. C, 119(34), 19697–19702.

By: B. Gautam, A. Barrette, C. Mai, L. Yan, Q. Zhang, E. Danilov, W. You, H. Ade, K. Gundogdu

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Influence of mono versus bis-electron-donor ancillary ligands in heteroleptic Ru(II) bipyridyl complexes on electron injection from the first excited singlet and triplet states in dye-sensitized solar cells

Journal of Materials Chemistry A, 2(34), 14228–14235.

By: H. Cheema, A. Islam, L. Han, B. Gautam, R. Younts, K. Gundogdu, A. El-Shafei

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

More stable and more efficient alternatives of Z-907: carbazole-based amphiphilic Ru(II) sensitizers for dye-sensitized solar cells

Physical Chemistry Chemical Physics, 16(48), 27078–27087.

By: H. Cheema, A. Islam, R. Younts, B. Gautam, I. Bedja, R. Gupta, L. Han, K. Gundogdu, A. El-Shafei

Source: NC State University Libraries
Added: August 6, 2018