Nickel (II) titanate

Crystal structure
	__ Ti 4+ __ Ni 2+ __ O 2−
General
Surname	Nickel (II) titanate
other names	Nickel titanium trioxide; Nickel-meta-titanate;
Ratio formula	NiTiO 3
Brief description	yellowish odorless powder
External identifiers / databases
ECHA InfoCard	100,031,647
PubChem	166728
Wikidata	Q15425778
properties
Molar mass	154.56 g mol −1
Physical state	firmly
density	5.07 g cm −3
Melting point	1000 ° C (decomposition)
solubility	practically insoluble in water
safety instructions
H and P phrases	H: 350i-372-317
	P: ?
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Nickel (II) titanate is an inorganic chemical compound of nickel from the group of titanates .

Extraction and presentation

Nickel (II) titanate can be prepared by reaction of nickel or nickel (II) oxide with titanium dioxide at temperatures above 1000 ° C or by reaction of nickel stearate and tetra- n -butyltitanat or nickel (II) hydroxide with titanium dioxide in Cetyltrimethylammoniumbromidlösungen be obtained .

{\ displaystyle \ mathrm {NiO + TiO_ {2} \ longrightarrow NiTiO_ {3}}}

properties

Nickel (II) titanate is a yellowish solid that is practically insoluble in water. It has a trigonal crystal structure of the ilmenite type with the space group R 3 (space group no. 148) . It is an n-type semiconductor with a band gap of 2.18 eV. Template: room group / 148

use

Nickel (II) titanate is used as a yellow pigment (with a high degree of reflection also in the infrared range ) and for photocatalysis .

Individual evidence

↑ ^a ^b ^c ^d R. Blachnik: Pocket book for chemists and physicists Volume 3: Elements, inorganic compounds and materials, minerals . Springer-Verlag, 2013, ISBN 978-3-642-58842-6 , pp. 646 ( limited preview in Google Book Search).
↑ ^a ^b Entry on nickel-titanium trioxide in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
↑ ^a ^b iarc.fr: Nickel and nickel compound - IARC Monography 49 , accessed July 5, 2016
↑ DC Azubike, A. Chrysanthou, BS Terry: Kinetic dissociation of nickel titanate and nickel tungstate in oxygen potential gradients. In: Journal of Materials Science. 29, 1994, p. 2957, doi: 10.1007 / BF01117607 .
↑ ^a ^b ^c M.A. Ruiz-Preciado, A. Kassiba, A. Gibaud, A. Morales-Acevedo: Comparison of nickel titanate (NiTiO3) powders synthesized by sol-gel and solid state reaction. In: Materials Science in Semiconductor Processing. 37, 2015, p. 171, doi: 10.1016 / j.mssp.2015.02.063 .
↑ MS Sadjadi, K. Zare, S. Khanahmadzadeh, M. Enhessari: Structural characterization of NiTiO3 nanopowders prepared by stearic acid gel method. In: Materials Letters. 62, 2008, p. 3679, doi: 10.1016 / j.matlet.2008.04.028 .
↑ Guo ‐ Wei Zhou, Young Soo Kang: Synthesis and Characterization of the Nickel Titanate NiTiO3 Nanoparticles in CTAB Micelle. In: Journal of Dispersion Science and Technology. 27, 2006, p. 727, doi: 10.1080 / 01932690600660376 .
↑ Jian-Lei Wang, Yuan-Qing Li, Young-Ji Byon, Shi-Gang Mei, Guang-Lei Zhang: Synthesis and characterization of NiTiO3 yellow nano pigment with high solar radiation reflection efficiency . In: Powder Technology . tape 235 , February 1, 2013, p. 303-306 , doi : 10.1016 / j.powtec.2012.10.044 ( sciencedirect.com ).
↑ Fernando Pacheco-Torgal, João Labrincha, Luisa Cabeza, Claes Goeran Granqvist: Eco-efficient Materials for Mitigating Building Cooling Needs Design, Properties and Applications . Woodhead Publishing, 2015, ISBN 978-1-78242-401-7 , pp. 29 ( limited preview in Google Book search).

[R._Blachnik-1] R. Blachnik: Pocket book for chemists and physicists Volume 3: Elements, inorganic compounds and materials, minerals . Springer-Verlag, 2013, ISBN 978-3-642-58842-6 , pp. 646 ( limited preview in Google Book Search).

[GESTIS-2] Entry on nickel-titanium trioxide in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .

[iarc.fr-3] rc.fr: Nickel and nickel compound - IARC Monography 49 , accessed July 5, 2016

[DOI10.1007/BF01117607-4] DC Azubike, A. Chrysanthou, BS Terry: Kinetic dissociation of nickel titanate and nickel tungstate in oxygen potential gradients. In: Journal of Materials Science. 29, 1994, p. 2957, doi: 10.1007 / BF01117607 .

[DOI10.1016/j.mssp.2015.02.063-5] M.A. Ruiz-Preciado, A. Kassiba, A. Gibaud, A. Morales-Acevedo: Comparison of nickel titanate (NiTiO3) powders synthesized by sol-gel and solid state reaction. In: Materials Science in Semiconductor Processing. 37, 2015, p. 171, doi: 10.1016 / j.mssp.2015.02.063 .

[DOI10.1016/j.matlet.2008.04.028-6] MS Sadjadi, K. Zare, S. Khanahmadzadeh, M. Enhessari: Structural characterization of NiTiO3 nanopowders prepared by stearic acid gel method. In: Materials Letters. 62, 2008, p. 3679, doi: 10.1016 / j.matlet.2008.04.028 .

[DOI10.1080/01932690600660376-7] Guo ‐ Wei Zhou, Young Soo Kang: Synthesis and Characterization of the Nickel Titanate NiTiO3 Nanoparticles in CTAB Micelle. In: Journal of Dispersion Science and Technology. 27, 2006, p. 727, doi: 10.1080 / 01932690600660376 .

[8] Jian-Lei Wang, Yuan-Qing Li, Young-Ji Byon, Shi-Gang Mei, Guang-Lei Zhang: Synthesis and characterization of NiTiO3 yellow nano pigment with high solar radiation reflection efficiency . In: Powder Technology . tape 235 , February 1, 2013, p. 303-306 , doi : 10.1016 / j.powtec.2012.10.044 ( sciencedirect.com ).

[Fernando_Pacheco-Torgal,_João_Labrincha,_Luisa_Cabeza,_Claes_Goeran_Granqvist-9] Fernando Pacheco-Torgal, João Labrincha, Luisa Cabeza, Claes Goeran Granqvist: Eco-efficient Materials for Mitigating Building Cooling Needs Design, Properties and Applications . Woodhead Publishing, 2015, ISBN 978-1-78242-401-7 , pp. 29 ( limited preview in Google Book search).