Zobrazeno 1 - 10
of 290
pro vyhledávání: '"Roy L. Johnston"'
Publikováno v:
Advances in Physics: X, Vol 3, Iss 1 (2018)
The global optimization of nanoparticles, such as pure or bimetallic metal clusters, has become a very important and sophisticated research field in modern nanoscience. The possibility of using more rigorous quantum chemical first principle methods d
Externí odkaz:
https://doaj.org/article/dccc0512e4754751bc471c51f3f5991d
Publikováno v:
Inorganics, Vol 5, Iss 2, p 20 (2017)
The Basin Hopping search method is used to find the global minima (GM) and map the energy landscapes of thiocyanate-water clusters, (SCN−)(H2O)n with 3–50 water molecules, with empirical potentials describing the ion-water and water-water interac
Externí odkaz:
https://doaj.org/article/dd10eb6cf1e940b5bd509dd47088c6a5
Publikováno v:
AIP Advances, Vol 1, Iss 3, Pp 032134-032134-16 (2011)
The plasmon coupling phenomenon of heterodimers composed of silver, gold and copper nanoparticles of 60 nm in size and spherical in shape were studied theoretically within the scattered field formulation framework. In-phase dipole coupled σ-modes we
Externí odkaz:
https://doaj.org/article/4705fe616f504dbc8262cc167085c65e
Publikováno v:
AIP Advances, Vol 1, Iss 3, Pp 032105-032105-8 (2011)
The melting of gold cluster is one of essential properties of nanoparticles and revisited to clarify the role played by the surface facets in the melting transition by molecular dynamics simulations. The occurrence of elaborate surface reconstruction
Externí odkaz:
https://doaj.org/article/0e5d70047c7e4fbaac09efb69af4931e
Autor:
Daniel Morphew, James Shaw, Francesco Sciortino, Dwaipayan Chakrabarti, Abhishek B Rao, Roy L. Johnston, Andreas Neophytou
Publikováno v:
ACS Nano
Colloidal open crystals are attractive materials, especially for their photonic applications. Self-assembly appeals as a bottom-up route for structure fabrication, but self-assembly of colloidal open crystals has proven to be elusive for their mechan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62d8cbdcebb6fbe338677f22f3fafd82
https://doi.org/10.1021/acsnano.9b07849
https://doi.org/10.1021/acsnano.9b07849
Publikováno v:
Advances in Physics: X, Vol 3, Iss 1 (2018)
The global optimization of nanoparticles, such as pure or bimetallic metal clusters, has become a very important and sophisticated research field in modern nanoscience. The possibility of using more rigorous quantum chemical first principle methods d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::323e50139956be3a9a47c5dad0e15498
http://tuprints.ulb.tu-darmstadt.de/12847/
http://tuprints.ulb.tu-darmstadt.de/12847/
Publikováno v:
The Journal of Physical Chemistry C. 123:26583-26596
The Mexican enhanced genetic algorithm has been used to study the structural and energetic properties of Pd, Ni, and Ni–Pd nanocluster structures with 3–10 atoms. Density functional theory (DFT) ca...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82d144e8e60a18b45aca90e5012c574e
https://doi.org/10.1021/acs.jpcc.9b05970
https://doi.org/10.1021/acs.jpcc.9b05970
Publikováno v:
The Journal of Physical Chemistry C. 123:14591-14609
Electrocatalytic reduction of CO2 (CO2RR) is an excellent strategy for addressing the issue of both ever-increasing anthropogenic CO2 emissions as well as the rapid diminishing of nonrenewable fossil reserves. Recently, significant attention has focu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8af9ecc2dbc05d900d29581e3450c5e9
https://doi.org/10.1021/acs.jpcc.9b04745
https://doi.org/10.1021/acs.jpcc.9b04745
Theory and experiment of optical absorption of platinum nanoparticles synthesized by gamma radiation
Publikováno v:
Applied Radiation and Isotopes. 147:204-210
Platinum nanoparticles were synthesized using the gamma radiolytic technique in an aqueous solution containing Platinum tetraammine chloride in presence of poly vinyl pyrrolidone, isopropanol, tetrahydrofuran and deionized water. The gamma irradiatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3e2b7738f0b083c11035f55946da11c
https://doi.org/10.1016/j.apradiso.2019.02.015
https://doi.org/10.1016/j.apradiso.2019.02.015
Publikováno v:
Zeitschrift für Physikalische Chemie. 233:813-843
Catalysis by AuCu nanoclusters is a promising scientific field. However, our fundamental understanding of the underlying mechanisms of mixing in AuCu clusters at the sub-nanometre scale and their physico-chemical properties in both the gas-phase and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e728dd7005e5058c42d18a9be54edc9
https://doi.org/10.1515/zpch-2018-1356
https://doi.org/10.1515/zpch-2018-1356