Zobrazeno 1 - 10
of 2 659
pro vyhledávání: '"hard x-ray"'
Autor:
F. Capone, O. Muntada, J. C. Ramírez, M. J. Esplandiu, R. Dedryvère, A. Grimaud, B. Lassalle-Kaiser, D. Céolin, F. Pérez-Murano, J.-P. Rueff, Jordi Fraxedas
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 6, Pp 1505-1513 (2024)
We present first hard X-ray photoelectron spectroscopy (HAXPES) results of aqueous salt solutions and dispersions of gold nanoparticles in liquid cells equipped with specially designed microfabricated thin silicon nitride membranes, with thickness in
Externí odkaz:
https://doaj.org/article/4bb782009a8247a3b9793385c52fdc32
Autor:
O. Tkach, S. Chernov, S. Babenkov, Y. Lytvynenko, O. Fedchenko, K. Medjanik, D. Vasilyev, A. Gloskowskii, C. Schlueter, H.-J. Elmers, G. Schönhense
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 4, Pp 829-840 (2024)
Imaging energy filters in photoelectron microscopes and momentum microscopes use spherical fields with deflection angles of 90°, 180° and even 2 × 180°. These instruments are optimized for high energy resolution, and exhibit image aberrations whe
Externí odkaz:
https://doaj.org/article/db8ed064371b469388602d71ac2703d9
Autor:
LEI Zhidi, DENG Rongbing, DENG Haixiao, ZHEN Tingting, GAO Fei, YIN Lixin, HUANG Yawei, LIU Yiyong
Publikováno v:
He jishu, Vol 47, Iss 2, Pp 15-22 (2024)
BackgroundThe high-precision magnetoelectric velocity sensor can measure the vibration of the superconducting cavity in a low-temperature environment.PurposeThis study aims to quantitatively investigate the effects of temperature on the vibration cha
Externí odkaz:
https://doaj.org/article/376f7a024c7346929d2e6fce4f23726c
Autor:
Frontiers Production Office
Publikováno v:
Frontiers in Environmental Chemistry, Vol 5 (2024)
Externí odkaz:
https://doaj.org/article/c107fdaf25c74d829045ec1f07ba147d
Autor:
Akira Yasui, Yasumasa Takagi, Taito Osaka, Yasunori Senba, Hiroshi Yamazaki, Takahisa Koyama, Hirokatsu Yumoto, Haruhiko Ohashi, Koji Motomura, Kyo Nakajima, Michihiro Sugahara, Naomi Kawamura, Kenji Tamasaku, Yusuke Tamenori, Makina Yabashi
Publikováno v:
Journal of Synchrotron Radiation, Vol 30, Iss 5, Pp 1013-1022 (2023)
The BL09XU beamline of SPring-8 has been reorganized into a beamline dedicated for hard X-ray photoelectron spectroscopy (HAXPES) to provide advanced capabilities with upgraded optical instruments. The beamline has two HAXPES analyzers to cover a wid
Externí odkaz:
https://doaj.org/article/cbc326e611b849e2b6bbdf95ba20cc22
Autor:
K. Medjoubi, K. Benzerara, J. Debrie, E. Tang, D. Bazin, E. Letavernier, K. Desjardins, A. Somogyi
Publikováno v:
Frontiers in Environmental Chemistry, Vol 5 (2024)
Biomineralization is a widespread process among living organisms, playing a significant role in the formation and preservation of geological structures, biogeochemical cycles, regulation of ocean chemistry, and carbon sequestration. Moreover patholog
Externí odkaz:
https://doaj.org/article/0ac1155cf6a34c0baf8f6cf14bc56697
Autor:
Vanessa Polito, Marianne Peterson, Lindsay Glesener, Paola Testa, Sijie Yu, Katharine K. Reeves, Xudong Sun, Jessie Duncan
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2023)
In this work we analyze a small B-class flare that occurred on 29 April 2021 and was observed simultaneously by the Interface Region Imaging Spectrograph (IRIS) and the Nuclear Spectroscopic Telescope Array (NuSTAR) X-ray instrument. The IRIS observa
Externí odkaz:
https://doaj.org/article/1dcf9a00de094115aec2d2d8294c44dc
Autor:
Giovanni Chemello, Xenia Knigge, Dmitri Ciornii, Benjamen P. Reed, Andrew J. Pollard, Charles A. Clifford, Tom Howe, Neil Vyas, Vasile‐Dan Hodoroaba, Jörg Radnik
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 20, Pp n/a-n/a (2023)
Abstract Since its isolation, graphene has received growing attention from academia and industry due to its unique properties. However, the “what is my material” barrier hinders further commercialization. X‐ray photoelectron spectroscopy (XPS)
Externí odkaz:
https://doaj.org/article/39cd97feadea40188310f9f748eced83
Publikováno v:
Nuclear Fusion, Vol 64, Iss 2, p 026019 (2024)
Electron–cyclotron waves are a tool commonly used in tokamaks, in particular to drive current. Their ability to drive current in a very localized manner renders them an optimal tool for MHD mode mitigation. However, such applications require high a
Externí odkaz:
https://doaj.org/article/d11b7529dc5546ad8b6fc0ae0a850ae5
Autor:
Shigenori Ueda, Masaki Mizuguchi
Publikováno v:
Applied Physics Express, Vol 17, Iss 7, p 075501 (2024)
Interface band dispersion of a MgO(2 nm)/Fe(50 nm) heterostructure was detected by hard X-ray angle-resolved photoemission spectroscopy (HARPES) with the excitation photon energy of 3.29 keV by utilizing X-ray total reflection (TR). By subtracting bu
Externí odkaz:
https://doaj.org/article/a3fa00174ef546e78532e489fb4cee64