Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Jacob A. Spies"'
Autor:
Marco Reinhard, Dean Skoien, Jacob A. Spies, Angel T. Garcia-Esparza, Benjamin D. Matson, Jeff Corbett, Kai Tian, James Safranek, Eduardo Granados, Matthew Strader, Kelly J. Gaffney, Roberto Alonso-Mori, Thomas Kroll, Dimosthenis Sokaras
Publikováno v:
Structural Dynamics, Vol 10, Iss 5, Pp 054304-054304-11 (2023)
We present a dedicated end-station for solution phase high repetition rate (MHz) picosecond hard x-ray spectroscopy at beamline 15-2 of the Stanford Synchrotron Radiation Lightsource. A high-power ultrafast ytterbium-doped fiber laser is used to phot
Externí odkaz:
https://doaj.org/article/24bacb8548384de4887f7aa1d955c919
Autor:
Jens Neu, Catharine C. Shipps, Matthew J. Guberman-Pfeffer, Cong Shen, Vishok Srikanth, Jacob A. Spies, Nathan D. Kirchhofer, Sibel Ebru Yalcin, Gary W. Brudvig, Victor S. Batista, Nikhil S. Malvankar
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Despite enormous potential of solar-driven biocatalysis, most living systems lack photoactive proteins and require toxic and expensive synthetic materials limiting the performance. Here, a class of natural photoconductors is demonstrated through sub-
Externí odkaz:
https://doaj.org/article/b289386daa2f4c57b9823a1959b238bc
Publikováno v:
Nature Reviews Materials. 8:224-240
Publikováno v:
Analytical Chemistry. 93:11243-11250
Terahertz (THz) spectroscopy is a powerful tool for unambiguously extracting complex-valued material properties (e.g., refractive index, conductivity, etc.) from a wide range of samples, with applications ranging from materials science to biology. Ho
Autor:
Kevin P. Regan, Matt D. Capobianco, Charles A. Schmuttenmaer, H. Ray Kelly, Gary W. Brudvig, Victor S. Batista, John R. Swierk, Jacob A. Spies
Publikováno v:
ACS Applied Energy Materials. 4:4695-4703
Interfacial electron transfer (IET) dynamics in dye-sensitized SnxTi1–xO2 (x = 0, 0.25, 0.50, 0.75, and 1) were investigated using ultrafast transient absorption spectroscopy, linear absorption spe...
Publikováno v:
Photosynthesis Research. 151:145-153
Terahertz (THz) spectroscopy provides a noncontact method to measure the ultrafast dynamics and photoconductivity of mobile carriers in semiconducting materials. This has proven useful in studying artificial photosynthesis devices which use semicondu
Autor:
Sarah Ostresh, Matt D. Capobianco, Jens Neu, Uriel T. Tayvah, Charles A. Schmuttenmaer, Brian Pattengale, Jacob A. Spies
Publikováno v:
The Journal of Physical Chemistry C. 124:22335-22346
Over the past few decades, terahertz (THz) spectroscopy has become an established technique for studying the dielectric and transient photoconductive properties of materials. THz spectroscopy is a ...
Autor:
Hannes Hempel, Tom J. Savenjie, Martin Stolterfoht, Jens Neu, Michele Failla, Vaisakh C. Paingad, Petr Kužel, Edwin J. Heilweil, Jacob A. Spies, Markus Schleuning, Jiashang Zhao, Dennis Friedrich, Klaus Schwarzburg, Laurens D.A. Siebbeles, Patrick Dörflinger, Vladimir Dyakonov, Ryuzi Katoh, Min Ji Hong, John G. Labram, Maurizio Monti, Edward Butler‐Caddle, James Lloyd‐Hughes, Mohammad M. Taheri, Jason B. Baxter, Timothy J. Magnanelli, Simon Luo, Joseph M. Cardon, Shane Ardo, Thomas Unold
Publikováno v:
Advanced Energy Materials, 12(13)
Mobilities and lifetimes of photogenerated charge carriers are core properties of photovoltaic materials and can both be characterized by contactless terahertz or microwave measurements. Here, the expertise from fifteen laboratories is combined to qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dae20a110e46bd9541f2a0cbf7bf3722
http://resolver.tudelft.nl/uuid:3f5729bd-7b0c-464f-a007-8e9636ffd211
http://resolver.tudelft.nl/uuid:3f5729bd-7b0c-464f-a007-8e9636ffd211
Autor:
John R. Swierk, Miryl J Hilibrand, Charles A. Schmuttenmaer, Jacob A. Spies, Jens Neu, Sarah Ostresh
Publikováno v:
Analytical Chemistry. 92:4187-4192
The characterization of emerging materials is crucial for the experimentally driven design of next-generation technologies. We describe a cost- and time-effective method for suspending nanoparticles and other photoactive materials in Nafion for trans
Publikováno v:
The Journal of Physical Chemistry C. 124:3482-3488
Using dye-sensitized water-splitting photoelectrochemical cells is a promising way to satisfy an increasing demand for energy without significant production of greenhouse gases. These cells commonl...