Zobrazeno 1 - 10
of 82
pro vyhledávání: '"R E, Palmer"'
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Much remains unresolved about the mechanisms of nanoparticle melting. Here, by observing and simulating individual gold nanoclusters at atomic level as they are heated inside an electron microscope, the authors find that the particle surface melts be
Externí odkaz:
https://doaj.org/article/a90f2b8d2864437dae92aa5481851667
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
The equilibrium structures and dynamics of a nanoscale system are regulated by a complex potential energy surface (PES), a key target of theoretical calculations but experimentally elusive. Here, the authors report the measurement of a key PES parame
Externí odkaz:
https://doaj.org/article/84cee3f7a711496abaae3efc80794870
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
The charge injected from the tip of a scanning tunnelling microscope quickly spreads across the surface and can manipulate distant adsorbates. Here, the authors use this nonlocal manipulation to probe the ultrafast ballistic dynamics and coherent evo
Externí odkaz:
https://doaj.org/article/cc6a30f8b22b49c39810ed9417356f6b
The scaling up of the intensity of beams of atomic clusters (nanoparticle beams) creates a new route to the fabrication of functional nanostructured materials. A challenge is to present, to the directed beam, high surface areas of the desired support
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a8b216a8fac2d6f5c6b26b7a9d6150b
https://cronfa.swan.ac.uk/Record/cronfa63130/Download/63130__27018__0669e36ce4a144a1b3e3cc4fc6214e1b.pdf
https://cronfa.swan.ac.uk/Record/cronfa63130/Download/63130__27018__0669e36ce4a144a1b3e3cc4fc6214e1b.pdf
Publikováno v:
The Journal of chemical physics. 145(16)
One of the main limitations to the application of clusters on applied areas is the limited production; therefore, it is of great interest to up scale cluster production while keeping good size control. The Matrix-Assembly Cluster Source is a new high
Autor:
Field, R. E. Palmer
Publikováno v:
The British Medical Journal, 1944 Oct . 2(4371), 514-514.
Externí odkaz:
https://www.jstor.org/stable/20346677
Publikováno v:
The Review of scientific instruments. 87(4)
We introduce a new type of cluster beam source based on the assembly of (metal) clusters within a condensed (rare gas) matrix. The "Matrix Assembly Cluster Source" employs an ion beam to enhance collisions between metal atoms in the matrix and to spu
Publikováno v:
Applied Engineering in Agriculture. 27:379-389
Methods to obtain undisturbed soil columns are vital to the study of solute transport in soils. To preserve the natural solute-flow processes, it is important to maintain the soil's structural integrity and eliminate formation of cracks or channels d
Publikováno v:
Journal of Nanoscience and Nanotechnology. 2:627-630
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 27(5)
We present a scanning tunnelling microscope study of site-specific thermal displacement (desorption or diffusion) of benzene, toluene, and chlorobenzene molecules on the Si(1 1 1)-7 × 7 surface. Through time-lapse STM imaging and automated image ana