Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jan Hertrampf"'
Publikováno v:
The Journal of Physical Chemistry C. 123:8943-8950
The electronic structure and band gap of InN synthesized by the ammonothermal method are studied by synchrotron-based soft X-ray absorption spectroscopy (XAS), emission spectroscopy (XES), X-ray ex...
Autor:
Eberhard Schlücker, Anke Weidenkaff, Rainer Niewa, Peter Becker, Jan Hertrampf, Marc Widenmeyer
Publikováno v:
Crystal Growth & Design. 18:2365-2369
InN crystals with hexagonal shapes were grown from InCl3 and KNH2 in supercritical ammonia at around 280 MPa. For a successful crystal growth a molar ratio of the chloride to the amide of 1:3 was applied, thus providing an essentially ammononeutral m
Publikováno v:
Crystal Growth & Design. 17:4855-4863
Reactions of Ga or GaN with RbNH2 or CsNH2 under ammonothermal conditions result in liquids representing intermediate compounds in the ammonobasic GaN crystal growth. These liquids are fully miscible with liquid ammonia at room temperature and under
Publikováno v:
European Journal of Inorganic Chemistry. 2017:902-909
Publikováno v:
Journal of Crystal Growth. 456:2-4
It is demonstrated that hexagonal GaN can be obtained under ammonothermal conditions (125 MPa and 723 K) using Ba(NH2)2 as mineralizer. The hexagonal wurtzite-type GaN crystallites are several µm in diameter, as examined by scanning electron microsc
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 641:234-237
Single crystals of SrBa2(NH2)6 were obtained from the reaction of barium and strontium metal under ammonothermal conditions at a pressure of 180 MPa and a temperature of 573 K. The crystal structure [a = 6.395(2) A, b = 7.195(2) A, c = 10.471(2) A,
Publikováno v:
ChemInform. 46
Single crystals of SrBa2(NH2)6 are obtained from the ammonothermal reaction of Ba and Sr (Ni alloy 718 autoclave, 180 MPa NH3, 573 K, 36 h).