Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Mukhles Sowwan"'
Autor:
Marta Haro, Pawan Kumar, Junlei Zhao, Panagiotis Koutsogiannis, Alexander James Porkovich, Zakaria Ziadi, Theodoros Bouloumis, Vidyadhar Singh, Emilio J. Juarez-Perez, Evropi Toulkeridou, Kai Nordlund, Flyura Djurabekova, Mukhles Sowwan, Panagiotis Grammatikopoulos
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-10 (2021)
Lithiation of anodes during cycling of lithium-ion batteries generates stresses that reduce operation lifetime. Here, a composite silicon-based anode with a nanoscale vaulted architecture shows high mechanical stability and electrochemical performanc
Externí odkaz:
https://doaj.org/article/c177b26738e74667a0ce90be3d8d7dfd
Autor:
Murtaza Bohra, Vidya Alman, Arun Showry, Vidyadhar Singh, Rosa E. Diaz, Mukhles Sowwan, Panagiotis Grammatikopoulos
Publikováno v:
ACS Omega, Vol 5, Iss 51, Pp 32883-32889 (2020)
Externí odkaz:
https://doaj.org/article/11eaf6157a304f6db0c81e5c2a5d0f56
Autor:
Jerome Vernieres, Stephan Steinhauer, Junlei Zhao, Panagiotis Grammatikopoulos, Riccardo Ferrando, Kai Nordlund, Flyura Djurabekova, Mukhles Sowwan
Publikováno v:
Advanced Science, Vol 6, Iss 13, Pp n/a-n/a (2019)
Abstract A key challenge in nanotechnology is the rational design of multicomponent materials that beat the properties of their elemental counterparts. At the same time, when considering the material composition of such hybrid nanostructures and the
Externí odkaz:
https://doaj.org/article/7104e86d37dd4455af5cdec5e757f38a
Autor:
Robert Wimmer-Teubenbacher, Florentyna Sosada-Ludwikowska, Anton Köck, Stephan Steinhauer, Mukhles Sowwan, Vidyadhar Singh
Publikováno v:
Proceedings, Vol 56, Iss 1, p 43 (2021)
In this paper, we report on the optimization of SnO2-based thin film gas sensor devices by mono-, bi- and trimetallic nanoparticles. Ag, AgRu, and AgRuPd nanoparticles are sputter deposited on CMOS-integrated SnO2-thin film gas sensor devices. The CM
Externí odkaz:
https://doaj.org/article/7bc01c5bd82f4d87a984e95df3fbfc03
Autor:
Marta Haro, Vidyadhar Singh, Stephan Steinhauer, Evropi Toulkeridou, Panagiotis Grammatikopoulos, Mukhles Sowwan
Publikováno v:
Advanced Science, Vol 4, Iss 10, Pp n/a-n/a (2017)
Abstract A new approach on the synthesis of Si anodes for Li‐ion batteries is reported, combining advantages of both nanoparticulated and continuous Si films. A multilayered configuration prototype is proposed, comprising amorphous Si arranged in n
Externí odkaz:
https://doaj.org/article/55f8d155753143cba97dbafbefac8490
Single-step gas phase synthesis of stable iron aluminide nanoparticles with soft magnetic properties
Autor:
Jerome Vernieres, Maria Benelmekki, Jeong-Hwan Kim, Panagiotis Grammatikopoulos, Jean-François Bobo, Rosa E. Diaz, Mukhles Sowwan
Publikováno v:
APL Materials, Vol 2, Iss 11, Pp 116105-116105-6 (2014)
Soft magnetic alloys at the nanoscale level have long generated a vivid interest as candidate materials for technological and biomedical purposes. Consequently, controlling the structure of bimetallic nanoparticles in order to optimize their magnetic
Externí odkaz:
https://doaj.org/article/d2e7448049834042b230bbc282cc97b1
Autor:
Lin Weng, Pawan Kumar, Toshio Sasaki, Abheek Datta, David C. Lloyd, Zakaria Ziadi, Mukhles Sowwan, Alexander James Porkovich, Nan Jian
Publikováno v:
Nanoscale. 13:71-80
Electronic metal-support interactions (EMSIs) comprise an area of intense study, the manipulation of which is of paramount importance in the improvement of heterogeneous metal nanoparticle (NP) supported catalysts. EMSI is the transfer of charge from
Autor:
Mukhles Sowwan, Vidya Alman, Murtaza Bohra, Panagiotis Grammatikopoulos, Arun Showry, Rosa E. Diaz, Vidyadhar Singh
Publikováno v:
ACS Omega, Vol 5, Iss 51, Pp 32883-32889 (2020)
ACS Omega
ACS Omega
Annealing is a valuable method for fine-tuning the ultrasmall magnetic properties of alloy nanoparticles (NPs) by controlling their sizes, modifying their surfaces, and affecting their magnetic interactions. Herein, we study the effect of moderate an
Autor:
Eric Danielson, Mukhles Sowwan, Pawan Kumar, Alexander James Porkovich, Vidyadhar Singh, Abheek Datta, Toshio Sasaki, Zakaria Ziadi
Publikováno v:
ACS Applied Nano Materials. 3:8257-8267
Electronic metal–support interactions (EMSIs) in metallic nanoparticle (NP)-supported catalysts are responsible for these nanomaterials’ high-performance electronic and catalytic properties. However, the investigation of EMSIs at nanoscale under
Autor:
Johanna Krainer, Robert Wimmer-Teubenbacher, Stephan Steinhauer, Vidyadhar Singh, Panagiotis Grammatikopoulos, Mukhles Sowwan, Eva Lackner, Anton Köck, Florentyna Sosada-Ludwikowska
Publikováno v:
Materials Advances. 1:3200-3207
The surface reactivity of metal oxide materials can be enhanced by nanoparticle decoration, which is of crucial importance in catalysis and chemical sensing applications. Here, we employ ultrasmall Pt nanoparticles for the functionalization of tin ox