Ammonothermal Synthesis and Crystal Structures of Diamminetriamidodizinc Chloride [Zn2(NH3)2(NH2)3]Cl and Diamminemonoamidozinc Bromide [Zn(NH3)2(NH2)]Br

Autor: Theresia M. M. Richter, Sabine Strobel, Nicolas S. A. Alt, Eberhard Schlücker, Rainer Niewa

Publikováno v: Inorganics, Vol 4, Iss 4, p 41 (2016)

The treatment of excess zinc in the presence of ammonium chloride under ammonothermal conditions of 873 K and 97 MPa leads to diamminetriamidodizinc chloride [Zn2(NH3)2(NH2)3]Cl with a two-dimensionally μ-amido-interconnected substructure. Similar r

Externí odkaz: https://doaj.org/article/cb049954aba04b21a1291fe192fde78d

De-hydrogenation/Rehydrogenation Properties and Reaction Mechanism of AmZn(NH2)n-2nLiH Systems (A = Li, K, Na, and Rb)

Autor: Hujun Cao, Claudio Pistidda, Theresia M. M. Richter, Giovanni Capurso, Chiara Milanese, Jo-Chi Tseng, Yuanyuan Shang, Rainer Niewa, Ping Chen, Thomas Klassen, Martin Dornheim

Publikováno v: Sustainability; Volume 14; Issue 3; Pages: 1672
Cao, H.; Pistidda, C.; Richter, T.M.M.; Capurso, G.; Milanese, C.; Tseng, J.-C.; Shang, Y.; Niewa, R.; Chen, P.; Klassen, T.; Dornheim, M.: De-hydrogenation/Rehydrogenation Properties and Reaction Mechanism of AmZn(NH2)n-2nLiH Systems (A = Li, K, Na, and Rb). In: Sustainability. Vol. 14 (2022) 3, 1672. (DOI: /10.3390/su14031672)
Sustainability, Vol 14, Iss 1672, p 1672 (2022)
Sustainability 14(3), 1672 (2022). doi:10.3390/su14031672

Sustainability 14(3), 1672 (2022). doi:10.3390/su14031672
With the aim to find suitable hydrogen storage materials for stationary and mobile applications, multi-cation amide-based systems have attracted considerable attention, due to their uniqu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cc70d1a63bf4a2b16e4f6c9695a237d

Ammonothermal Synthesis and Characterization of Cs2 [Zn(NH2 )4 ]

Autor: Rainer Niewa, Theresia M. M. Richter, Nicolas S. A. Alt, Eberhard Schlücker

Publikováno v: Zeitschrift für anorganische und allgemeine Chemie. 642:1207-1211

Cs2[Zn(NH2)4] was synthesized under ammonothermal conditions (sc-NH3, 523 K, 155 MPa) from CsNH2 and Zn. Growth of cm-sized crystals succeeded upon application of a temperature gradient. The crystal structure is based on the motif of a hexagonal clos

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad37474dfc7407201702ca5518bee87d
https://doi.org/10.1002/zaac.201600287

Determination of GaN solubility in supercritical ammonia with NH4F and NH4Cl mineralizer by in situ x-ray imaging of crystal dissolution

Autor: Nicolas S. A. Alt, Thomas G. Steigerwald, Benjamin Hertweck, Peter J. Wellmann, Eberhard Schlücker, Ulrike Künecke, Saskia Schimmel, Theresia M. M. Richter, Rainer Niewa, Michael W. Lindner

Publikováno v: Journal of Crystal Growth. 418:64-69

Quantitative data on the solubility of GaN in supercritical ammonia using NH 4 F as mineralizer are reported. The solubility is determined by in situ x-ray imaging of the dissolution of GaN single crystals. First, solubility values obtained by this m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e85a960d534eea0eaf8d03533159b91
https://doi.org/10.1016/j.jcrysgro.2015.02.020

ChemInform Abstract: Ammonothermal Synthesis and Characterization of Cs2[Zn(NH2)4]

Autor: Eberhard Schluecker, Theresia M. M. Richter, Nicolas S. A. Alt, Rainer Niewa

Publikováno v: ChemInform. 47

Single crystals of the title amidozincate of several centimeters in dimensions are grown under ammonothermal conditions in the cold temperature zone of an autoclave using Zn powder and CsNH2 in a 1:2 molar ratio (stainless steel autoclave, 523→≈4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::968bec40b953e0285e3c6b982ba74b08
https://doi.org/10.1002/chin.201652020