John R. Tumbleston

Origins of polarization-dependent anisotropic X-ray scattering from organic thin films

Gann, E., Collins, B. A., Tang, M., Tumbleston, J. R., Mukherjee, S., & Ade, H. (2015, December 9). Journal of Synchrotron Radiation, Vol. 23, pp. 219–227.

Controlling Molecular Weight of a High Efficiency Donor‐Acceptor Conjugated Polymer and Understanding Its Significant Impact on Photovoltaic Properties

Li, W., Yang, L., Tumbleston, J. R., Yan, L., Ade, H., & You, W. (2014, March 14). Advanced Materials, Vol. 26, p. 4456-.

Importance of Domain Purity and Molecular Packing in Efficient Solution‐Processed Small‐Molecule Solar Cells

Mukherjee, S., Proctor, C. M., Tumbleston, J. R., Bazan, G. C., Nguyen, T. Q., & Ade, H. (2014, December 22). Advanced Materials, Vol. 27, pp. 1105–1111.

Mobility-Controlled Performance of Thick Solar Cells Based on Fluorinated Copolymers

Li, W., Albrecht, S., Yang, L., Roland, S., Tumbleston, J. R., McAfee, T., … You, W. (2014, October 7). Journal of the American Chemical Society, Vol. 136, pp. 15566–15576.

Morphology linked to miscibility in highly amorphous semi-conducting polymer/fullerene blends

Tumbleston, J. R., Yang, L., You, W., & Ade, H. (2014, August 1). Polymer, Vol. 55, pp. 4884–4889.

Quantification of Nano‐ and Mesoscale Phase Separation and Relation to Donor and Acceptor Quantum Efficiency, J_sc, and FF in Polymer:Fullerene Solar Cells

Ma, W., Tumbleston, J. R., Ye, L., Wang, C., Hou, J., & Ade, H. (2014, March 27). Advanced Materials, Vol. 26, pp. 4234–4241.

Quantifying Charge Extraction in Organic Solar Cells: The Case of Fluorinated PCPDTBT

Albrecht, S., Tumbleston, J. R., Janietz, S., Dumsch, I., Allard, S., Scherf, U., … Neher, D. (2014, March 13). The Journal of Physical Chemistry Letters, Vol. 5, pp. 1131–1138.

The influence of molecular orientation on organic bulk heterojunction solar cells

Tumbleston, J. R., Collins, B. A., Yang, L., Stuart, A. C., Gann, E., Ma, W., … Ade, H. (2014, April 4). Nature Photonics, Vol. 8, pp. 385–391.

Topographic measurement of buried thin-film interfaces using a grazing resonant soft x-ray scattering technique

Gann, E., Watson, A., Tumbleston, J. R., Cochran, J., Yan, H., Wang, C., … Ade, H. (2014, December 15). Physical Review B, Vol. 90.

Additive-assisted supramolecular manipulation of polymer:fullerene blend phase morphologies and its influence on photophysical processes

Mater. Horiz., 1(2), 270–279.

Domain Purity, Miscibility, and Molecular Orientation at Donor/Acceptor Interfaces in High Performance Organic Solar Cells: Paths to Further Improvement

Ma, W., Tumbleston, J. R., Wang, M., Gann, E., Huang, F., & Ade, H. (2013, March 15). Advanced Energy Materials, Vol. 3, pp. 864–872.

Fluorinated Polymer Yields High Organic Solar Cell Performance for a Wide Range of Morphologies

Advanced Functional Materials, 23(27), 3463–3470.

Fluorine Substituents Reduce Charge Recombination and Drive Structure and Morphology Development in Polymer Solar Cells

Journal of the American Chemical Society, 135(5), 1806–1815.

Modifications in Morphology Resulting from Nanoimprinting Bulk Heterojunction Blends for Light Trapping Organic Solar Cell Designs

ACS Applied Materials & Interfaces, 5(16), 8225–8230.

On the role of intermixed phases in organic photovoltaic blends

Energy & Environmental Science, 6(9), 2756.

Understanding the Morphology of PTB7:PCBM Blends in Organic Photovoltaics

Liu, F., Zhao, W., Tumbleston, J. R., Wang, C., Gu, Y., Wang, D., … Russell, T. P. (2013, October 25). Advanced Energy Materials, Vol. 4.

Disentangling the impact of side chains and fluorine substituents of conjugated donor polymers on the performance of photovoltaic blends

Yang, L., Tumbleston, J. R., Zhou, H., Ade, H., & You, W. (2012, October 18). Energy & Environmental Science, Vol. 6, pp. 316–326.

Synthesis, solid‐state, and charge‐transport properties of conjugated polythiophene‐S,S‐dioxides

Cochran, J. E., Amir, E., Sivanandan, K., Ku, S. Y., Seo, J. H., Collins, B. A., … Chabinyc, M. L. (2012, September 11). Journal of Polymer Science Part B Polymer Physics, Vol. 51, pp. 48–56.

The Importance of Fullerene Percolation in the Mixed Regions of Polymer–Fullerene Bulk Heterojunction Solar Cells

Bartelt, J. A., Beiley, Z. M., Hoke, E. T., Mateker, W. R., Douglas, J. D., Collins, B. A., … McGehee, M. D. (2012, October 26). Advanced Energy Materials, Vol. 3, pp. 364–374.

Miscibility, Crystallinity, and Phase Development in P3HT/PCBM Solar Cells: Toward an Enlightened Understanding of Device Morphology and Stability

Collins, B. A., Tumbleston, J. R., & Ade, H. (2011, November 23). The Journal of Physical Chemistry Letters, Vol. 2, pp. 3135–3145.