JOURNALS
[23] S. Sarker, J. Peters, X. Chen, B. Li, G. Chen, L. Yan, S. Richins, S. Das, M. Zhou, H. Luo. Engineering Molybdenum Diselenide and Its Reduced Graphin Oxide Hybrids for Efficient Electrocatalytic Hydrogen Evolution. ACS Appl. Nano Mater. 2018, 1, 2143; DOI: 10.1021/acsanm.8b00208. [Link]
[22] S. Sarker, P. Chaturvedi, L. Yan, T. Nakotte, X. Chen, S. Richins, S. Das, J. Peters, M. Zhou, S. Smirnov, H. Luo. Synergistic Effect of Iron Diselenide Decorated Multi-Walled Carbon Nanotubes for Enhanced Hydrogenenous Electron Transfer and Electrochemical Hydrogen Evolution. Electrochimica Acta 2018, 270, 138; DOI: 10.1016/j.electacta.2018.03.064. [Link]
[21] W. Lin, C. Stoumpos, O. Kontsevoi, Z. Liu, Y. He, S. Das, Y. Xu, K. McCall, B. Wessels, M. Kanatzidis. Cu2I2Se6: A Metal–Inorganic Framework Wide-Bandgap Semiconductor for Photon Detection at Room Temperature. J. Am. Chem. Soc. 2018, 140, 1894; DOI: 10.1021/jacs.7b12549. [Link]
[20] Y. Xu, X. Fu, H. Zheng, Y. He, W. Lin, K. McCall, Z. Liu, S. Das, B. Wessels, M. Kanatzidis. Role of Stoichiometry in the Growth of Large Pb2P2Se6 Crystals for Nuclear Radiation Detection. ACS Photonics 2018, 5, 566; DOI: 10.1021/acsphotonics.7b01119. [Link]
[19] W. Lin, O. Kontsevoi, Z. Liu, S. Das, Y. He, C. Stoumpos, K. McCall, C. Malliakas, B. Wessels, M. Kanatzidis. Improved Crystal Growth of Tl6SeI4 for γ-ray Detection Material by Oxide Impurity Removal. Cryst. Growth Des. 2017; DOI: 10.1021/acs.cgd.7b01208. [Link]
[18] J. Kim, J. Peters, Y. He, Z. Liu, S. Das, O. Kontsevoi, M. Kanatzidis, B. Wessels. Electronic defects in the halide antiperovskite semiconductor Hg3Se2I2. Phys. Rev. B 2017; DOI: 10.1103/PhysRevB.96.165201. [Link]
[17] W. Lin, H. Chen, J. He, C. Stoumpos, Z. liu, S. Das, J. Kim, K. McCall, B. Wessels, M. Kanatzidis. TlSbS2, a Semiconductor for Hard Radiation Detection. ACS Photonics 2017; DOI: 10.1021/acsphotonics.7b00891. [Link]
[16] M. Simpson, B. Doughty, S. Das, K. Xiao, Y. Ma, Separating bulk and surface contributions to electronic excited-state processes in hybrid mixed perovskite thin films via multimodal all-optical imaging. J. Phys. Chem. Lett. 2017; DOI: 10.1021/acs.jpclett.7b01368. [Link]
[15] W. Lin, C. Stoumpos, Z. Liu, S. Das, O. Kontsevoi, Y. He, C. Malliakas, H. Chen, B. Wessels, M. Kanatzidis. TlSn2I5, a Robust Halide Anti-perovskite Semiconductor for γ-Ray Detection at Room Temperature. ACS Photonics 2017; DOI: 10.1021/acsphotonics.7b00388. [Link]
[14] Y. He, O. Kontsevoi, C. Stoumpos, G. Trimarchi, Z. Liu, S. Islam, S. Kostina, S. Das, J. Kim, W. Lin, B. Wessels, B. Wessels, Defect anti-perovskite compounds Hg3Q2I2 (Q = S, Se and Te) for room temperature hard radiation detection. J. Am. Chem. Soc. 2017; DOI: 10.1021/jacs.7b03174. [Link]
[13] S. Das, J. Peters, W. Lin, S. Kostina, P. Chen, J. Kim, M. Kanatzidis, B. Wessels, Charge Transport and Observation of Persistent Photoconductivity in Tl6SeI4 Single Crystals. J. Phys. Chem. Lett. 2017, 8, 1538-1544. [Link]
[12] B. Yang,* O. Dyck, W. Ming, M. Du, S. Das, C. Rouleau, D. Geohegan, K. Xiao,* Observation of Nanoscale Morphological and Structural Degradation in Perovskite Solar Cells by In Situ TEM. ACS Appl. Mater. Interfaces 2016, 8, 32333-32340. [Link]
[11] A. Chilvery,* S. Das, P. Guggila, C. Brantley, A Sunda-Meya, A perspective on the recent progress in solution-processed methods for highly efficient perovskite solar cells. Sci. Technol. Adv. Mater. 2016, 17, 650-658. [pdf][Link]
[10] N. Herath,* S. Das, J. Zhu, R. Kumar, J. Chen, K. Xiao, G. Gu, J. F. Browning, B. G. Sumpter, I. N. Ivanov, V. Lauter,* Unraveling the Fundamental Mechanisms of Solvent Additive-Induced Optimization of Power Conversion Efficiencies in Organic Photovoltaic Devices. ACS Appl. Mater. Interfaces 2016, 8, 20220–20229. [pdf][Link]
[9] S. Das, G. Gu, P. C. Joshi, B. Yang, C. M. Rouleau, T. Aytug, D. B. Geohegan, K. Xiao,* Low Thermal Budget, Photonic-Cured Compact TiO2 Layer for High-Efficiency Perovskite Solar Cells. J. Mater. Chem. A 2016, 9685-9690. [pdf] [Link]
[8] O. Dyck,* S. Hu, S. Das, J. Keum, K. Xiao, B. Khomami, G. Duscher, Quantitative Phase Fraction Detection in Organic Photovoltaic Materials through EELS Imaging. Polymers 2015, 7, 2446-2460. [pdf][Link]
[7] B. Yang, O. Dyck, J. Poplawsky, J. Keum, S. Das, A. Puretzky, T. Aytug, P. C. Joshi, C. Rouleau, G. Duscher, D. Geohegan, K. Xiao,* Controllable Growth of Perovskite Films by Simple Room-Temperature-Air-Exposure for Efficient Planar Heterojunction Photovoltaic Cells. Angew. Chem. Int. Ed. 2015, 54, 14862–14865.[Link]
[6] N. Herath,* S. Das, J. Keum, J. Zhu, R. Kumar, I. Ivanov, B. Sumpter, J. Browning, K. Xiao, G. Gu, P. Joshi, V. Lauter,* Peculiarity of Two Thermodynamically-Stable Morphologies and Their Impact on the Efficiency of Small Molecule Bulk Heterojunction Solar Cells. Sci. Rep. 2015, DOI:10.1038/srep13407. [pdf][Link]
[5] S. Das, J. Keum,* J. Browning, G. Gong, B. Yang, O. Dyck, C. Do, W. Chen, J. Chen, I. Ivanov, K. Hong, A. Rondinone, P. Joshi, D. Geohegan, G. Duscher, K. Xiao,* Correlating High Power Conversion Efficiency of PTB7:PC71BM Inverted Organic Solar Cells with Nanoscale Structure. Nanoscale, 2015, 7, 15576-15583. [pdf][Link]
[4] B. Yang, O. Dyck, J. Poplawsky, J. Keum, A. Puretzky, S. Das, I. Ivanov, C. Rouleau, G. Duscher, D. Geohegan, K. Xiao,* Perovskite Solar Cells with Near 100% Internal Quantum Efficiency Based on Large Single Crystalline Grains and Vertical Bulk Heterojunctions. J. Am. Chem. Soc. 2015, 137, 9210-9213. [Link]
[3] S. Das, B. Yang, G. Gu, P. C. Joshi, I. N. Ivanov, C. M. Rouleau, T. Aytug, D. B. Geohegan, K. Xiao,* High-Performance Flexible Perovskite Solar Cells by Using a Combination of Ultrasonic Spray-Coating and Low Thermal Budget Photonic Curing. ACS Photonics 2015, 2, 680-686. [pdf][Link]
[2] M. Shao, J. K. Keum, R. Kumar, J. Chen, J. F. Browning, S. Das, W. Chen, J. Hou, C. Do, K. C. Littrell, A. Rondinone, D. B. Geohegan, B. G. Sumpter, K. Xiao,* Understanding How Processing Additives Tune the Nanoscale Morphology of High Effi ciency Organic Photovoltaic Blends: From Casting Solution to Spun-Cast Thin Film. Adv. Funct. Mater. 2014, 24, 6647-6657. [pdf][Link]
[1] M. Shao,‡ S. Das,‡ K. Xiao,* J. Chen, J. K. Keum, I. N. Ivanov, G. Gu, W. Durant, D. W. Li, D. B. Geohegan, High-Performance Organic Field-Effect Transistors with Dielectric and Active Layers Printed Sequentially by Ultrasonic Spraying. J. Mater. Chem. C 2013, 1, 4384-4390. [pdf][Link]
CONFERENCE PROCEEDINGS
[5] S. Das et al., High-Efficiency Flexible Planar Perovskite Solar Cells Using Low Thermal Budget, Photonic-Cured Compact TiO2 Layer, 2016 MRS Spring Meeting. [Link]
[4] B. Yang, J. K. Keum, S. Das, G. Gu, P. C. Joshi, C. Rouleau, D. Geohegan, K. Xiao, Revealing Phase Transitions and Vertical Phase Morphologies in Photovoltaic Organometal Halide Perovskite Films with In Situ X-Ray Diffraction and Neutron Reflectometry, 2014 MRS Fall Meeting. [Link]
[3] S. Das, B. Yang, J. K. Keum, G. Gu, P. C. Joshi, C. M. Rouleau, T. Aytug, D. B. Geohegan, K. Xiao, Improved Power Conversion Efficiency of Perovskite Solar Cells with Nano-Structured Glass Substrate, 2014 MRS Fall Meeting. [Link]
[2] S. Das, J. K. Keum, J. F. Browning, J. Chen, C. Do, M. Shao, G. Gu, P. C. Joshi, A. J. Rondinone, K. Hong, K. Xiao, Underlying Mechanism of the Improved Power Conversion Efficiency of Organic Inverted Solar Cell, 2014 MRS Fall Meeting. [Link]
[1] N. Herath, V. Lauter, J. Browning, I. Ivanov, J. Keum, K. Xiao, J. Zhu, S. Das, G. Gu, Small Molecule Bulk Heterojuction: Impact of two thermodynamically stablemorphologies on the efficiency of organic photovoltaics devices, Bulletin of the American Physical Society, 2015, 60. [Link]
For a complete list, please visit my Google Scholar Profile