Zobrazeno 1 - 10
of 356
pro vyhledávání: '"Reinhard Nesper"'
Autor:
Stefano Piotto, Anke Zürn, Wolfram Uhlig, Christian Mensing, Bruno Rüttimann, Reinhard Nesper
Publikováno v:
CHIMIA, Vol 57, Iss 3 (2003)
Chemistry teaching is traditionally a difficult task as it comes alive only through experiments. Secondly, extreme reductionism does not apply to chemical understanding because chemical ensembles by definition constitute very large sets of mobile par
Externí odkaz:
https://doaj.org/article/b7bf414f23994b2da7fe59fe474052d4
Autor:
Reinhard Nesper
Publikováno v:
CHIMIA, Vol 55, Iss 10 (2001)
The rational design of an extended polymer or of a solid is an extremely difficult enterprise. Yet, only well-designed solids have a chance of constituting so-called intelligent materials – a necessary prerequisite for future technological material
Externí odkaz:
https://doaj.org/article/21d080b5c7b64048891d8e028745f6a2
Autor:
Reinhard Nesper, Hans-Joachim Muhr
Publikováno v:
CHIMIA, Vol 52, Iss 10 (1998)
Nano particles constitute a fascinating class of material which is still difficult to access. Modern developments in chemical syntheses, like template- and tensideaided reactions, downscaling of physical lithography, and availability of high-resoluti
Externí odkaz:
https://doaj.org/article/c8703d421b4b4b9ba8020ce99fd1d63c
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 645:309-316
Autor:
Barbara Bieri-Gross, Reinhard Nesper
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 641:1503-1509
First order phase transitions in solids are under thermodynamic as well as kinetic control. Different from molecular modelling we focus here on tracing cooperative rearrangements of groups of atoms by help of periodic equisurfaces (PES) derived from
Publikováno v:
Angewandte Chemie. 127:9742-9745
YAlC was prepared by a flux method. It crystallizes as a partially filled-up TlI structure, showing remarkable structural aspects at the border between Zintl phases and intermetallics. This novel ternary aluminide–carbide exhibits a unique one-dime
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 641:1521-1526
The novel ternary aluminum carbide Y5Al3C4 was synthesized using lithium metal as flux at high temperature (1523 K). Single-crystal structure determination of the title compound revealed a new structure type with the Wyckoff-sequence jhg2da. Y5Al3C4
Publikováno v:
Chemistry - A European Journal. 21:7662-7667
Boron nitride contains six-ring layers, which are isostructural to graphene, and it exhibits similar extraordinary mechanical strength. Unlike graphene, hexagonal boron nitride (h-BN) is an insulator and has some polar features that make it a perfect
Publikováno v:
Journal of Power Sources
Journal of Power Sources, Elsevier, 2015, 279, pp.636-644. ⟨10.1016/j.jpowsour.2014.12.129⟩
Journal of Power Sources, Elsevier, 2015, 279, pp.636-644. ⟨10.1016/j.jpowsour.2014.12.129⟩
The electrochemical properties of MoS 2 coated MoO 3 nanobelts in lithium-ion batteries were investigated. A thin layer of MoS 2 was coated on the nanobelts of MoO 3 successfully through a facile sulfur transfer method, and the X-ray synchrotron diff
Publikováno v:
Journal of Power Sources. 278:608-613
Transition metal based binary oxides and nitrides are commonly known to undergo electrochemical conversion reaction with lithium in a lithium ion battery (LIB). Here, based on ex-situ X-ray diffraction and transmission electron microscopic studies, w