Publications

Yohan Yoon, Wei-Chang D. Yang, Dongheon Ha, Paul M. Haney, Daniel Hirsch, Heayoung P. Yoon, Renu Sharma, Nikolai B. Zhitenev (2019). Unveiling Defect-Mediated Charge-Carrier Recombination at the Nanometer Scale in Polycrystalline Solar Cells. ACS Applied Materials & Interfaces.

Wei-Chang D. Yang, Canhui Wang, Lisa A. Fredin, Pin Ann Lin, Lisa Shimomoto, Henri J. Lezec, Renu Sharma (2019). Site-selective CO disproportionation mediated by localized surface plasmon resonance excited by electron beam. Nature Materials.

Richard Li, Erica F. Antunes, Estelle Kalfon-Cohen, Akira Kudo, Luiz Acauan, Wei-Chang D. Yang, Canhui Wang, Kehang Cui, Andrew H. Liotta, Ananth Govind Rajan, Jules Gardener, David C. Bell, Michael S. Strano, J. Alexander Liddle, Renu Sharma, Brian L. Wardle (2019). Low-Temperature Growth of Carbon Nanotubes Catalyzed by Sodium-Based Ingredients. Angewandte Chemie International Edition.

Aaron C. Johnston-Peck, Wei-Chang D. Yang, Jonathan P. Winterstein, Renu Sharma, Andrew A. Herzing (2018). In situ oxidation and reduction of cerium dioxide nanoparticles studied by scanning transmission electron microscopy. Micron.

Wenhui Zhu, Jonathan P. Winterstein, Wei-Chang David Yang, Lu Yuan, Renu Sharma, Guangwen Zhou (2017). In Situ Atomic-Scale Probing of the Reduction Dynamics of Two-Dimensional Fe2O3 Nanostructures. ACS Nano.

Erik J. Sheets, Wei-Chang Yang, Robert B. Balow, Yunjie Wang, Bryce C. Walker, Eric A. Stach, Rakesh Agrawal (2015). An in situ phosphorus source for the synthesis of Cu3P and the subsequent conversion to Cu3PS4 nanoparticle clusters. Journal of Materials Research.

Caleb K. Miskin, Wei-Chang Yang, Charles J. Hages, Nathaniel J. Carter, Chinmay S. Joglekar, Eric A. Stach, Rakesh Agrawal (2015). 9.0% efficient Cu2ZnSn(S,Se)4 solar cells from selenized nanoparticle inks. Progress in Photovoltaics: Research and Applications.

Nathaniel J. Carter, Roland Mainz, Bryce C. Walker, Charles J. Hages, Justus Just, Manuela Klaus, Sebastian S. Schmidt, Alfons Weber, Wei-Chang D. Yang, Ole Zander, Eric A. Stach, Thomas Unold, Rakesh Agrawal (2015). The role of interparticle heterogeneities in the selenization pathway of Cu–Zn–Sn–S nanoparticle thin films: a real-time study. Journal of Materials Chemistry C.

Erik J. Sheets, Robert B. Balow, Wei-Chang Yang, Eric A. Stach, Rakesh Agrawal (2015). Solution-based synthesis and purification of zinc tin phosphide nanowires. Nanoscale.

Wei-Chang Yang, Caleb K. Miskin, Nathaniel J. Carter, Rakesh Agrawal, Eric A. Stach (2014). Compositional Inhomogeneity of Multinary Semiconductor Nanoparticles: A Case Study of Cu2ZnSnS4. Chemistry of Materials.

Brian K. Graeser, Charles J. Hages, Wei Chang Yang, Nathaniel J. Carter, Caleb K. Miskin, Eric A. Stach, Rakesh Agrawal (2014). Synthesis of (CuInS2)0.5(ZnS)0.5 Alloy Nanocrystals and Their Use for the Fabrication of Solar Cells via Selenization. Chemistry of Materials.

Wei-Chang Yang, Caleb K. Miskin, Charles J. Hages, Evan C. Hanley, Carol Handwerker, Eric A. Stach, Rakesh Agrawal (2014). Kesterite Cu $_textrm2$ ZnSn(S,Se) $_textrm4$ Absorbers Converted from Metastable, Wurtzite-Derived Cu $_textrm2$ ZnSnS $_textrm4$ Nanoparticles. Chemistry of Materials.

Nathaniel J. Carter, Wei-Chang Yang, Caleb K. Miskin, Charles J. Hages, Eric A. Stach, Rakesh Agrawal (2014). Cu2ZnSn(S,Se)4 solar cells from inks of heterogeneous Cu–Zn–Sn–S nanocrystals. Solar Energy Materials and Solar Cells.

Qijie Guo, Grayson M. Ford, Wei-Chang Yang, Charles J. Hages, Hugh W. Hillhouse, Rakesh Agrawal (2012). Enhancing the performance of CZTSSe solar cells with Ge alloying. Solar Energy Materials and Solar Cells.

Qijie Guo, Grayson M. Ford, Wei-Chang Yang, Bryce C. Walker, Eric A. Stach, Hugh W. Hillhouse, Rakesh Agrawal (2010). Fabrication of 7.2% Efficient CZTSSe Solar Cells Using CZTS Nanocrystals. Journal of the American Chemical Society.

Chung-Min Tsai, Guo-Dung Chen, Tzu-Chun Tseng, Chung-Yang Lee, Chi-Te Huang, Wan-Yu Tsai, Wei-Chang Yang, Ming-Shih Yeh, Tri-Rung Yew (2009). CuO nanowire synthesis catalyzed by a CoWP nanofilter. Acta Materialia.

Hui-Lin Hsu, Wei-Chang Yang, Ya-Lien Lee, Tri-Rung Yew (2007). Polyacrylonitrile as a gate dielectric material. Applied Physics Letters.

Wei-Chang Yang, Tsung-Yeh Yang, Tri-Rung Yew (2007). Growth of self-aligned carbon nanotube for use as a field-effect transistor using cobalt silicide as a catalyst. Carbon.

Tsung-Yeh Yang, Wei-Chang Yang, Tzu-Chun Tseng, Chung-Min Tsai, Tri-Rung Yew (2007). Ni–Cr alloy to enhance single- and double-walled carbon nanotube synthesis for field-effect transistor fabrication. Applied Physics Letters.