Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Guduru, Pradeep R."'
Autor:
Yan, Kai, Maark, Tuhina Adit, Khorshidi, Alireza, Sethuraman, Vijay A., Peterson, Andrew, Guduru, Pradeep R.
Publikováno v:
Angewandte Chemie International Edition, 55, 6175-6181, 2016
Understanding the role of elastic strain in modifying catalytic reaction rates is crucial for catalyst design, but experimentally, this effect is often coupled with a ligand effect. To isolate the strain effect, we have investigated the influence of
Externí odkaz:
http://arxiv.org/abs/2003.04085
Publikováno v:
In Journal of the Mechanics and Physics of Solids February 2022 159
Akademický článek
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Autor:
Sethuraman, Vijay A., Vairavapandian, Deepa, Lafouresse, Manon C., Maark, Tuhina A., Karan, Naba, Sun, Shouheng, Bertocci, Ugo, Peterson, Andrew A., Stafford, Gery R., Guduru, Pradeep R.
Publikováno v:
Journal of Physical Chemistry C, 119 (33), 19042-19052, 2015
The effect of elastic strain on catalytic activity of platinum (Pt) towards oxygen reduction reaction (ORR) is investigated through de-alloyed Pt-Cu thin films; stress evolution in the de-alloyed layer and the mass of the Cu removed are measured in r
Externí odkaz:
http://arxiv.org/abs/1511.02448
Autor:
Song, Myeonghun, Nadimpalli, Siva P. V., Sethuraman, Vijay A., Chon, Michael J., Guduru, Pradeep R., Wang, Li-Qiong
Publikováno v:
Journal of The Electrochemical Society, 161 (6), A915-A919, 2014
Structural changes in amorphous LixSi during the initial lithiation of single crystal Si to amorphous LixSi were investigated as a function of Li flux and total charge using solid-state 7Li nuclear magnetic resonance (NMR) spectroscopy. Single crysta
Externí odkaz:
http://arxiv.org/abs/1511.02451
Autor:
Nadimpalli, Siva P. V., Sethuraman, Vijay A., Abraham, Daniel P., Bower, Allan F., Guduru, Pradeep R.
Publikováno v:
Journal of The Electrochemical Society, 162 (14), A2656-A2663, 2015
Composite cathode coatings made of a high energy density layered oxide (Li1.2Ni0.15Mn0.55Co0.1O2, theoretical capacity ~377 mAh/g), polyvinylidene fluoride (PVdF) binder, and electron-conduction additives, were bonded to an elastic substrate. An elec
Externí odkaz:
http://arxiv.org/abs/1511.02445
Publikováno v:
An investigation of dynamic failure events in steels using full field high-speed infrared thermography and high-speed photography [electronic thesis]
Thesis (Ph. D.). PQ #3014391.
Includes bibliographical references.
Includes bibliographical references.
Externí odkaz:
http://resolver.caltech.edu/CaltechETD:etd-11052003-085740
Autor:
Bucci, Giovanna, Nadimpalli, Siva P. V., Sethuraman, Vijay A., Bower, Allan F., Guduru, Pradeep R.
Publikováno v:
Journal of the Mechanics and Physics of Solids, 62, 276-294, 2014
A combination of experimental measurements and numerical simulations are used to characterize the mechanical and electrochemical response of thin film amorphous Si electrodes during cyclic lithiation. Parameters extracted from the experiment include
Externí odkaz:
http://arxiv.org/abs/1311.5844
Autor:
Nadimpalli, Siva P. V., Sethuraman, Vijay A., Bucci, Giovanna, Srinivasan, Venkat, Bower, Allan F., Guduru, Pradeep R.
Publikováno v:
Journal of The Electrochemical Society, 160 (10), A1885-A1893, 2013
An in situ study of deformation, fracture, and fatigue behavior of silicon as a lithium-ion battery electrode material is presented. Thin films (100-200 nm) of silicon are cycled in a half-cell configuration with lithium metal foil as counter/referen
Externí odkaz:
http://arxiv.org/abs/1309.2016
Autor:
Sethuraman, Vijay A., Nguyen, Annam, Chon, Michael J., Nadimpalli, Siva P. V., Wang, Hailong, Abraham, Daniel P., Bower, Allan F., Shenoy, Vivek B., Guduru, Pradeep R.
Publikováno v:
Journal of The Electrochemical Society, 160 (4), A739-A746, 2013
We report real-time average stress measurements on composite silicon electrodes made with two different binders [Carboxymethyl cellulose (CMC), and polyvinylidene fluoride (PVDF)] during electrochemical lithiation and delithiation. During galvanostat
Externí odkaz:
http://arxiv.org/abs/1308.3873