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Effects of adsorbed...
Effects of adsorbed molecular ordering to the superconductivity of a two-dimensional atomic layer crystal
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- Inagaki, Shunsuke (författare)
- Osaka University, JPN
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- Ebara, Narunori (författare)
- Osaka University, JPN
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- Kobayashi, Takahiro (författare)
- Osaka University, JPN
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- Itaya, Ryota (författare)
- Osaka University, JPN
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- Yokota, Kenta (författare)
- Hokkaido University, JPN; International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, JPN,National Institute for Materials Science (NIMS),National Institute for Materials Science, Tsukuba
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- Yamamoto, Isamu (författare)
- Saga University, JPN
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- Osiecki, Jacek (författare)
- Lund University,Lunds universitet,MAX IV-laboratoriet,MAX IV Laboratory
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- Ali, Khadiza, 1989 (författare)
- Chalmers University of Technology,Chalmers tekniska högskola
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- Polley, Craig (författare)
- Lund University,Lunds universitet,MAX IV-laboratoriet,MAX IV Laboratory
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- Zhang, H.M. 1966- (författare)
- Karlstads universitet,Institutionen för ingenjörsvetenskap och fysik (from 2013),Karlstad University
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- Johansson, L. S. O., 1956- (författare)
- Karlstads universitet,Institutionen för ingenjörsvetenskap och fysik (from 2013),Karlstad University
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- Uchihashi, Takashi (författare)
- Hokkaido University, JPN; International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, JPN,National Institute for Materials Science (NIMS),National Institute for Materials Science, Tsukuba
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- Sakamoto, Kazuyuki (författare)
- Osaka University, JPN
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(creator_code:org_t)
- American Physical Society, 2023
- 2023
- Engelska.
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Ingår i: Physical Review Materials. - : American Physical Society. - 2475-9953. ; 7:2
- Relaterad länk:
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http://dx.doi.org/10...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://research.cha...
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https://lup.lub.lu.s...
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Abstract
Ämnesord
Stäng
- The effect of 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) adsorption on the physical properties of the two-dimensional (2D) atomic layer superconductor (ALSC) In/Si(111)-(7×3) has been studied by angle-resolved photoelectron spectroscopy, transport measurements, and scanning tunneling microscopy. Hole doping from the adsorbed molecules has been reported to increase the superconducting transition temperature Tc of this ALSC, and the molecular spin tends to decrease it. Owing to its large electron affinity and its nonexistent spin state, the adsorption of PTCDA was expected to increase Tc. However, the PTCDA adsorption dopes only a small number of holes in the In layers and causes a suppression of Tc with a sharp increase in the normal-state sheet resistance followed by an insulating transition. Taking the disordering of the arrangement of PTCDA into account, we conclude that the increase in resistance is due to the localization effect originating from the random potential that is induced by the disordered PTCDA molecules. The present result also indicates the importance of the crystallinity of a 2D molecular film adsorbed on ALSCs.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
- NATURVETENSKAP -- Kemi -- Oorganisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Inorganic Chemistry (hsv//eng)
- NATURVETENSKAP -- Kemi -- Fysikalisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Physical Chemistry (hsv//eng)
Nyckelord
- Crystallinity
- Electron affinity
- Molecules
- Photoelectron spectroscopy
- Scanning tunneling microscopy
- Semiconductor doping
- Superconducting materials
- Superconducting transition temperature
- Adsorbed molecules
- Angle resolved photoelectron spectroscopy
- Atomic layer
- Hole-doping
- Layer crystals
- Molecular ordering
- Molecular spins
- Perylenetetracarboxylic dianhydride
- Transport measurements
- Two-dimensional
- Adsorption
- Materials Science
- Materialvetenskap
- Physics
- Fysik
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- art (ämneskategori)
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Inagaki, Shunsuk ...
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Ebara, Narunori
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Kobayashi, Takah ...
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Itaya, Ryota
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Yokota, Kenta
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Yamamoto, Isamu
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Osiecki, Jacek
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Ali, Khadiza, 19 ...
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Polley, Craig
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Zhang, H.M. 1966 ...
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Johansson, L. S. ...
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Uchihashi, Takas ...
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Sakamoto, Kazuyu ...
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