Identifying incoherent mixing effects in the coherent two-dimensional photocurrent excitation spectra of semiconductors

Authors: Bargigia, Ilaria, Gutiérrez-Meza, Elizabeth, Valverde-Chávez, David A., Marques, Sarah R., Kandada, Ajay Ram Srimath, Silva, Carlos

Source: J. Chem. Phys. 157, 204202 (2022)

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics, Physics - Optics

Access URL: http://arxiv.org/abs/2208.08673

Frenkel biexcitons in hybrid HJ photophysical aggregates

Authors: Meza, Elizabeth Gutiérrez, Malatesta, Ravyn, Li, Hongmo, Bargigia, Ilaria, Kandada, Ajay Ram Srimath, Valverde-Chávez, David A., Kim, Seongmin, Li, Hao, Stingelin, Natalie, Tretiak, Sergei, Bittner, Eric R., Silva-Acuña, Carlos

Source: SCIENCE ADVANCES, 10 Dec 2021, Vol 7, Issue 50

Subject Terms: Condensed Matter - Materials Science, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/2101.01821

Electron-phonon couplings inherent in polarons drive exciton dynamics in two-dimensional metal-halide perovskites

Authors: Thouin, Félix, Kandada, Ajay Ram Srimath, Valverde-Chávez, David A., Cortecchia, Daniele, Bargigia, Ilaria, Petrozza, Annamaria, Yang, Xunmo, Bittner, Eric R., Silva, Carlos

Source: Chemistry of Materials Vol. 31, Issue 17, pp. 7085-7091 (2019)

Subject Terms: Condensed Matter - Materials Science, Condensed Matter - Mesoscale and Nanoscale Physics, Physics - Chemical Physics

Access URL: http://arxiv.org/abs/1906.00334

Ultrafast correlated charge and lattice motion in a hybrid metal halide perovskite

Authors: Lan, Yang, Dringoli, Benjamin J., Valverde-Chavez, David A., Ponseca Jr., Carlito S., Sutton, Mark, He, Yihui, Kanatzidis, Mercouri G., Cooke, David G.

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1812.07752

How optical excitation controls the structure and properties of vanadium dioxide

Authors: Otto, Martin R., de Cotret, Laurent P. René, Valverde-Chavez, David A., Tiwari, Kunal L., Émond, Nicolas, Chaker, Mohamed, Cooke, David G., Siwick, Bradley J.

Source: PNAS 116 (2) 450-455 (2019)

Subject Terms: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1805.01430

Intrinsic femtosecond charge generation dynamics in a single crystal organometal halide perovskite

Authors: Valverde-Chávez, David A., Ponseca Jr., Carlito, Stoumpos, Constantinos, Yartsev, Arkady, Kanatzidis, Mercouri G., Sundström, Villy, Cooke, David G.

Subject Terms: Condensed Matter - Materials Science

Access URL: http://arxiv.org/abs/1507.02179

Nonlinear photocarrier dynamics and the role of shallow traps in mixed-halide mixed-cation hybrid perovskitesElectronic supplementary information (ESI) available. See DOI: 10.1039/d1tc01492g

Authors: Valverde-Chávez, David A., Rojas-Gatjens, Esteban, Williamson, Jacob, Jariwala, Sarthak, Shi, Yangwei, McCarthy, Declan P., Barlow, Stephen, Marder, Seth R., Ginger, David S., Silva-Acuña, Carlos

Source: Journal of materials chemistry.C. 9(26):8204-8212

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100122773420.0x000001&indx=1&recIds=ETOCvdc_100122773420.0x000001

How optical excitation controls the structure and properties of vanadium dioxide

Authors: Otto, Martin R., de Cotret, Laurent P. René, Valverde-Chavez, David A., Tiwari, Kunal L., Émond, Nicolas, Chaker, Mohamed, Cooke, David G., Siwick, Bradley J.

Source: Proceedings of the National Academy of Sciences of the United States of America, 2019 Jan 01. 116(2), 450-455.

Access URL: https://www.jstor.org/stable/26574051

Phonon coherences reveal the polaronic character of excitons in two-dimensional lead halide perovskites

Authors: Thouin, Félix, Valverde-Chávez, David, Quarti, Claudio, Cortecchia, Daniele, Bargigia, Ilaria, Beljonne, David, Petrozza, Annamaria, Silva, Carlos, Srimath Kandada, Ajay

Source: Nature materials. 18(4):349-356

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100128929305.0x000001&indx=1&recIds=ETOCvdc_100128929305.0x000001

Robust and Stretchable Polymer Semiconducting Networks: From Film Microstructure to Macroscopic Device Performance

Authors: Zhang, Guoyan, Lee, Savannah, Gutiérrez-Meza, Elizabeth, Buckley, Carolyn, McBride, Michael, Valverde-Chávez, David A., Kwon, Yo Han, Savikhin, Victoria, Xiong, Hao, Dunn, Tim J.

Source: Chemistry of materials. 31(17):6530-6539

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN632414935&indx=1&recIds=ETOCRN632414935

Author Correction: Phonon coherences reveal the polaronic character of excitons in two-dimensional lead halide perovskites

Authors: Thouin, Félix, Valverde-Chávez, David, Quarti, Claudio, Cortecchia, Daniele, Bargigia, Ilaria, Beljonne, David, Petrozza, Annamaria, Silva, Carlos, Srimath Kandada, Ajay

Source: Nature materials. 18(4):406-406

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100128928910.0x000001&indx=1&recIds=ETOCvdc_100128928910.0x000001

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Observation of Photoinduced Proton Transfer between the Titania Surface and Dye Molecule

Authors: Nishikiori, Hiromasa, Kondo, Hayato, Kageshima, Yosuke, Hooshmand, Nasrin, Panikkanvalappil, Sajanlal R., Valverde-Chávez, David A., Silva, Carlos, El-Sayed, Mostafa A., Teshima, Katsuya

Source: The Journal of Physical Chemistry - Part C; February 2020, Vol. 124 Issue: 7 p4172-4178, 7p

Multi-Cycle Terahertz Emission from β-Barium Borate.

Authors: Valverde-Chávez, David, Cooke, David

Source: Journal of Infrared, Millimeter & Terahertz Waves; Jan2017, Vol. 38 Issue 1, p96-103, 8p

Subject Terms: TERAHERTZ technology, BARIUM borate, LASER pulses, EMISSIONS (Air pollution), AMPLITUDE modulation

Intrinsic femtosecond charge generation dynamics in single crystal CH3NH3PbI3.

Authors: Valverde-Chávez, David A., Ponseca, Carlito S., Stoumpos, Constantinos C., Yartsev, Arkady, Kanatzidis, Mercouri G., Sundström, Villy, Cooke, David G.

Source: Energy & Environmental Science; Dec2015, Vol. 8 Issue 12, p3700-3707, 8p