Molybdenum Diselenide (MoSe2) Powder

CAS Number 12058-18-3

2D Materials, Low Dimensional Materials, Molybdenum Diselenide (MoSe₂), Transition Metal Chalcogenides (TMCs), Transition Metal Dichalcogenides (TMDs)

MSDS

Molybdenum Diselenide (MoSe2) Powder CAS 12058-18-3

High quality and high purity MoSe2 Powder

Suitable for liquid chemical exfoliation

Technical Data | MSDS | Literature and Reviews

Chemical exfoliation is one of the the most suitable routes towards large-scale production of nano-particles and nano-sheets. Using N-methyl pyrrolidone (NMP) as a solvent, molybdenum diselenide (MoSe₂), CAS number 12058-18-3, quantum dots can be prepared via chemical exfoliation - directly from molybdenum diselenide bulk powder.

High Purity

High purity Molybdenum Diselenide ≥99.995%

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Quick and reliable shipping

Low Cost

Low Cost Molybdenum Diselenide

Unique electronics

Quasiparticle band-gap

With a high surface area and unique electronic (quasiparticle band-gap) properties, few-layered MoSe₂ nanosheets have great potential as an advanced electrode material for supercapacitors and energy storage applications. Chemically-exfoliated MoSe₂ nanosheets possess an obvious NIR absorption peak, leading to effective photothermal therapy of human lung cancer.

Structure of Molybdenum Diselenide Powder

Molybdenum diselenide structure — Molybdenum Diselenide (MoSe₂) structure

Applications of Molybdenum Diselenide Powder

MoSe₂ powder is used in applications like photothermal therapy, biomedicine, energy storage devices, and electrocatalysts for hydrogen evolution reactions (HER).

Synthesis

Obtained via the CVT method, MoSe₂powder with purities of over 99.995% have been achieved.

Usage

MoSe₂ powder is suitable for liquid chemical exfoliation to process MoSe₂ quantum dot solutions and nano-plates down to few-layer films. High-quality, high-purity MoSe₂ powder is also used for CV deposition of ultra-thin single or few-layer films.

Technical Data

CAS Number	12058-18-3
Chemical Formula	MoSe₂
Molecular Weight	253.86 g/mol
Bandgap	1.41 - 1.58 eV [1]
Structure	Hexagonal, 2H phase
Preparation	Synthetic - Chemical Vapour Transport (CVT)
Electronic Properties	2D semiconductor
Melting Point	>1,300 °C (lit.)
Colour	Black
Synonyms	Molybdenum(IV) selenide, Molybdenum selenide
Classification / Family	Transition metal dichalcogenides (TMDCs), 2D semiconductor Materials, Nano-electronics, Nano-photonics, Transistors, Photovoltaics, Materials science

Product Details

Form	Purity
Powder	≥99.995%

Pricing Table

Product Code	Form	Weight	Price
M2108C1	Powder	500 mg	£220
M2108C1	Powder	1 g	£350

MSDS Document

Molybdenum diselenide powder

Literature and Reviews

Direct observation of the transition from indirect to direct bandgap in atomically thin epitaxial MoSe2, Y. Zhang et al., Nat. Nanotech., 9, 111–115 (2014); DOI: 10.1038/NNANO.2013.277.
Ultra-thin and porous MoSe2 nanosheets: facile preparation and enhanced electrocatalytic activity towards the hydrogen evolution reaction, Z. Lei et al., Phys. Chem. Chem. Phys., 18, 70 (2016); DOI: 10.1039/c5cp06483j.
Observation of Charge Transfer in Heterostructures Composed of MoSe2 Quantum Dots and a Monolayer of MoS2 or WSe2, S. Roy et al., J. Phys. Chem. C, 121 (3), pp 1997–2004 (2017); DOI: 10.1021/acs.jpcc.6b11778.

One-Pot, Facile, and Versatile Synthesis of Monolayer MoS 2/WS2 Quantum Dots as Bioimaging Probes and Efﬁcient Electrocatalysts for Hydrogen Evolution Reaction, S. Xu et al., Adv. Funct. Mater., 25, 1127–1136 (2015); DOI: 10.1002/adfm.201403863.
Aqueous Phase Preparation of Ultrasmall MoSe2 Nanodots for Efficient Photothermal Therapy of Cancer Cells, L. Yuwen et al., Nanoscale 2016, 8, 2720−2726 (2016).

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