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808679 Sigma-Aldrich

Niobium diselenide

Crystal, 99.995%

Synonym: Niobium selenide

  • CAS Number 12034-77-4

  • Empirical Formula (Hill Notation) NbSe2

  • Molecular Weight 250.83

  •  MDL number MFCD00016228

  •  PubChem Substance ID 329769117

  •  NACRES NA.23

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Properties

Related Categories 2D Materials, 2D Powders, Chalcogenides, Materials Science, Metal and Ceramic Science More...
Quality Level   100
assay   99.995%
form   crystals
L × W × H   0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches
SMILES string   [Se]=[Nb]=[Se]
InChI   1S/Nb.2Se
InChI key   CXRFFSKFQFGBOT-UHFFFAOYSA-N

Description

Application

The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent on physical and chemical properties. They find applications in photocatalysis, photovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications.

Preparation Note

Store under Nitrogen atmosphere.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN3283 - class 6.1 - PG 3 - MP - Selenium compound, solid, n.o.s., HI: all (not BR)
WGK Germany 
WGK 3
RTECS 
QU0420000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

2D Materials Matter: A Perspective on Biosensing Applications

1 Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16802, USA 2 School of Electrical Engineering and Computer Science, The Pennsylvania State Un...
Keywords: Adsorption, Atomic absorption spectroscopy, Cancer, Catalysis, Chemical vapor deposition, Clinical, Deposition, Immobilization, Inflammation, Ion-exchange chromatography, Lithiations, Materials Science, Metabolites, Nanomaterials, Neurotransmitters, Oxidations, Raman spectroscopy, Spectroscopy, Transduction

Recent Advances in Hybrid Halide Perovskites-based Solar Cells

Kuppuswamy Kalyanasundaram, Shaik. M. Zakeeruddin, Michaël Grätzel* Laboratory for Photonics and Interfaces (LPI) Swiss Federal Institute of Technology at Lausanne (EPFL) 1015 Lausanne, Switzerland *...
Kuppuswamy Kalyanasundaram, Shaik. M. Zakeeruddin, Michaël Grätzel
Material Matters, 2016, 11.1, 3
Keywords: Absorption, Atomic layer deposition, Capillary electrophoresis, Degradations, Deposition, Diffusion, Environmental, Infrared spectroscopy, Nanomaterials, Nanotubes, Nucleic acid annealing, Recombination, Semiconductor, Separation, Sol-gel, Solar cells, Solvents, Spectroscopy, Spin coating, Substitutions

Recent Advances in Scalable Synthesis and Processing of Two-Dimensional Materials

1Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA 2School of Materials Science and Engineering, Nankai University, Tianjin, 300350,...
Deep Jariwala,1* Jian Zhu,2 Jung-Woo Seo,3 and Mark C. Hersam3*
Material Matters, 2018, 13.1
Keywords: Absorption, Adsorption, Catalysis, Centrifugation, Chemical vapor deposition, Crystallization, Degradations, Deposition, Diffusion, Electronics, Filtration, Ligands, Materials Science, Microscopy, Nanomaterials, Nucleic acid annealing, Oxidations, Photoexcitation, Photovoltaics, Purification, Recombination, Scanning electron microscopy, Semiconductor, Separation, Solar cells, Solvents, Sonication, Sublimation

Peer-Reviewed Papers
15

References

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