Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Herbert Pfnür"'
Autor:
Yuping Liu, Shuangying Ma, Marina Rosebrock, Pascal Rusch, Yvo Barnscheidt, Chuanqiang Wu, Pengfei Nan, Frederik Bettels, Zhihua Lin, Taoran Li, Binghui Ge, Nadja C. Bigall, Herbert Pfnür, Fei Ding, Chaofeng Zhang, Lin Zhang
Publikováno v:
Advanced Science, Vol 9, Iss 11, Pp n/a-n/a (2022)
Abstract Room‐temperature sodium–sulfur (RT Na–S) batteries are arousing great interest in recent years. Their practical applications, however, are hindered by several intrinsic problems, such as the sluggish kinetic, shuttle effect, and the in
Externí odkaz:
https://doaj.org/article/36d7ca4b86b54591b8bbb7bf1fcf55b2
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 11, Iss 1, Pp 680-687 (2020)
Even though there have been many experimental attempts and theoretical approaches to understand the process of electromigration (EM), it has not been quantitatively understood for ultrathin structures and at grain boundaries. Nevertheless, we showed
Externí odkaz:
https://doaj.org/article/2304cead58044f9fae6732ef1bf20a6d
Autor:
Karthiga Kanthasamy, Herbert Pfnür
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 6, Iss 1, Pp 1690-1697 (2015)
The contacts and the chemical bonds formed between metallic electrodes and molecules determine to a large extent the conductive properties of single molecular junctions, which represent the smallest possible active elements in an electronic circuit.
Externí odkaz:
https://doaj.org/article/23244eba4ae5430390c0fb9df9ccff83
Publikováno v:
New Journal of Physics, Vol 18, Iss 9, p 093012 (2016)
Topologically non-trivial surface states were reported first on ${\mathrm{Bi}}_{1-x}$ Sb _x bulk crystals. In this study we present transport measurements performed on thin ${\mathrm{Bi}}_{1-x}$ Sb _x -films (up to 24 nm thickness) grown epitaxially
Externí odkaz:
https://doaj.org/article/51328acb572e4e8ea1a06a2af8fdaba0
Autor:
Thomas Langer, Herbert Pfnür, Christoph Tegenkamp, Stiven Forti, Konstantin Emtsev, Ulrich Starke
Publikováno v:
New Journal of Physics, Vol 14, Iss 10, p 103045 (2012)
We have investigated the plasmon dispersion in quasi-free-standing monolayer graphene (QFMLG) and epitaxial monolayer graphene (MLG) layers by means of angle resolved electron energy loss spectroscopy. We have shown that various intrinsic p- and n-do
Externí odkaz:
https://doaj.org/article/e06ca88e7f5b4660bd8ef73277a5645c
Autor:
Sudeshna Chattopadhyay, Vikas Munya, Ravinder Kumar, Dipayan Pal, Sucheta Bandyopadhyay, Arpan Ghosh, Priyanka Yogi, Julian Koch, Herbert Pfnür
Publikováno v:
Langmuir. 38:16067-16072
Bi-layer epitaxial graphene (BLG) on 6H-SiC(0001) (EG/SiC) was grown and modified by thermal deposition of the molecular electron acceptor tetrafluoro-tetra cyano quinodimethane (F4-TCNQ). The surface-modified system, F4-TCNQ/EG/SiC, was studied by X
Publikováno v:
Physical Review B. 105
Autor:
Manushree Tanwar, Rajesh Kumar, Sangyeob Lee, Herbert Pfnür, Byungmin Ahn, Alexander S. Krylov, Ashutosh Sharma, Anjali Chaudhary, Devesh K. Pathak
Publikováno v:
The Journal of Physical Chemistry Letters. 12:2044-2051
Quantum size effects on interferons (electron-phonon bound states), confined in fractal silicon (Si) nanostructures (NSs), have been studied by using Raman spectromicroscopy. A paradoxical size dependence of Fano parameters, estimated from Raman spec
Autor:
Herbert Pfnür
Publikováno v:
Surface and Interface Science
Autor:
Rajesh Kumar, Herbert Pfnür, Devesh K. Pathak, Julian Koch, Anjali Chaudhary, Manushree Tanwar
Publikováno v:
Journal of Materials Chemistry C. 8:1773-1780
A power-efficient, ultrafast and stable organic–inorganic hybrid electrochromic device fabricated using WO3 and P3HT as active materials has been demonstrated herein for dual application in an electrochromic window as well as an IR filter. The devi