Bhoj Raj Gautam

Effects of polymer crystallinity on non-fullerene acceptor based organic solar cell photostability

Yi, X., Ho, C. H. Y., Gautam, B., Lei, L., Chowdhury, A. H., Bahrami, B., … So, F. (2020, January 1). Journal of Materials Chemistry C, Vol. 8, pp. 16092–16099.

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

Younts, R., Danilov, E., Gundogdu, K., & Gautam, B. (2018, April 24). Journal of Photonics for Energy, Vol. 8.

Every Atom Counts: Elucidating the Fundamental Impact of Structural Change in Conjugated Polymers for Organic Photovoltaics

Lo, C. K., Gautam, B. R., Selter, P., Zheng, Z., Oosterhout, S. D., Constantinou, I., … Reynolds, J. R. (2018, April 19). Chemistry of Materials, Vol. 30, pp. 2995–3009.

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

Awartani, O. M., Gautam, B., Zhao, W., Younts, R., Hou, J., Gundogdu, K., & Ade, H. (2018, January 1). Journal of Materials Chemistry A, Vol. 6, pp. 12484–12492.

The Role of FRET in Non-Fullerene Organic Solar Cells: Implications for Molecular Design

Gautam, B. R., Younts, R., Carpenter, J., Ade, H., & Gundogdu, K. (2018, April 3). The Journal of Physical Chemistry A, Vol. 122, pp. 3764–3771.

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

Li, Y., Zhong, L., Gautam, B., Bin, H.-J., Lin, J.-D., Wu, F.-P., … Liao, L.-S. (2017, January 1). Energy & Environmental Science, Vol. 10, pp. 1610–1620.

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

Advanced Materials, 29(9).

Single component organic solar cells based on oligothiophene-fullerene conjugate

Advanced Functional Materials, 27(39).

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.

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

Advanced Functional Materials, 27(29).

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

Xu, X., Ma, C., Cheng, Y., Xie, Y.-M., Yi, X., Gautam, B., … Tsang, S.-W. (2017, June 10). Journal of Power Sources, Vol. 360, pp. 157–165.

Controlling Energy Levels and Blend Morphology for All-Polymer Solar Cells via Fluorination of a Naphthalene Diimide-Based Copolymer Acceptor

Uddin, M. A., Kim, Y., Younts, R., Lee, W., Gautam, B., Choi, J., … al. (2016, August 22). Macromolecules, Vol. 49, pp. 6374–6383.

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

Cheema, H., Younts, R., Gautam, B., Gundogdu, K., & El-Shafei, A. (2016, September 13). Materials Chemistry and Physics, Vol. 184, pp. 57–63.

Effects of Cd Diffusion and Doping in High-Performance Perovskite Solar Cells Using CdS as Electron Transport Layer

Dunlap-Shohl, W. A., Younts, R., Gautam, B., Gundogdu, K., & Mitzi, D. B. (2016, July 11). The Journal of Physical Chemistry C, Vol. 120, pp. 16437–16445.

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), 1604241.

Organic Photovoltaics: Charge Photogeneration in Organic Photovoltaics: Role of Hot versus Cold Charge‐Transfer Excitons (Adv. Energy Mater. 1/2016)

Gautam, B. R., Younts, R., Li, W., Yan, L., Danilov, E., Klump, E., … Gundogdu, K. (2016, January 1). Advanced Energy Materials, Vol. 6.

A PCBM Electron Transport Layer Containing Small Amounts of Dual Polymer Additives that Enables Enhanced Perovskite Solar Cell Performance

Zhu, Z., Xue, Q., He, H., Jiang, K., Hu, Z., Bai, Y., … Yan, H. (2015, December 10). Advanced Science, Vol. 3.

Charge Generation Dynamics in Efficient All-Polymer Solar Cells: Influence of Polymer Packing and Morphology

Gautam, B. R., Lee, C., Younts, R., Lee, W., Danilov, E., Kim, B. J., & Gundogdu, K. (2015, December 2). ACS Applied Materials & Interfaces, Vol. 7, pp. 27586–27591.

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

Gautam, B. R., Barrette, A., Mai, C., Yan, L., Zhang, Q., Danilov, E., … Gundogdu, K. (2015, August 4). The Journal of Physical Chemistry C, Vol. 119, pp. 19697–19702.

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

Cheema, H., Younts, R., Ogbose, L., Gautam, B., Gundogdu, K., & El-Shafei, A. (2014, December 1). Physical Chemistry Chemical Physics, Vol. 17, pp. 2750–2756.

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

Cheema, H., Islam, A., Han, L., Gautam, B., Younts, R., Gundogdu, K., & El-Shafei, A. (2014, January 1). Journal of Materials Chemistry A, Vol. 2, pp. 14228–14235.

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

Cheema, H., Islam, A., Younts, R., Gautam, B., Bedja, I., Gupta, R. K., … El-Shafei, A. (2014, January 1). Physical Chemistry Chemical Physics, Vol. 16, pp. 27078–27087.