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Sigma-Aldrich

Cäsiumbromid

99.9% trace metals basis

Synonym(e):

Cesium monobromide

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About This Item

Lineare Formel:
CsBr
CAS-Nummer:
7787-69-1
Molekulargewicht:
212.81
EG-Nummer:
232-130-0
MDL-Nummer:
MFCD00010954
UNSPSC-Code:
12352302
PubChem Substanz-ID:
24852042
NACRES:
NA.23

Assay

99.9% trace metals basis

Form

crystalline

Verunreinigungen

≤1500.0 ppm Trace Metal Analysis

mp (Schmelzpunkt)

636 °C (lit.)

Dichte

4.44 g/mL at 25 °C (lit.)

SMILES String

[Br-].[Cs+]

InChI

1S/BrH.Cs/h1H;/q;+1/p-1

InChIKey

LYQFWZFBNBDLEO-UHFFFAOYSA-M

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Verwandte Kategorien

Anwendung

Cesium bromide can be used:
  • As a precursor to synthesize cesium lead bromide nanoparticles by the ultrasonic bath method.
  • To fabricate inorganic perovskite material such as (CsPbBr3), for solar cells.

Signalwort

Warning

Gefahreneinstufungen

Acute Tox. 4 Oral - Aquatic Acute 1 - Repr. 2

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Analysenzertifikate (COA)

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Formamidinium bromide ≥98%

Sigma-Aldrich

900835

Formamidinium bromide

Jingwei Zhu et al.
ChemSusChem, 13(7), 1834-1843 (2020-01-24)
The preparation of high-quality perovskite films with low grain boundaries and defect states is a prerequisite for achieving high-efficiency perovskite solar cells (PSCs) with good environmental stability. An effective additive engineering strategy has been developed for simultaneous defect passivation and
Tatiana G Liashenko et al.
Nanomaterials (Basel, Switzerland), 10(10) (2020-10-03)
Inexpensive perovskite light-emitting devices fabricated by a simple wet chemical approach have recently demonstrated very prospective characteristics such as narrowband emission, low turn-on bias, high brightness, and high external quantum efficiency of electroluminescence, and have presented a good alternative to
Cong Chen et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 6(11), 1802046-1802046 (2019-06-11)
Photovoltaic devices employing lead halide perovskites as the photoactive layer have attracted enormous attention due to their commercialization potential. Yet, there exists challenges on the way to the practical use of perovskite solar cells (PSCs), such as light stability and
Olga Nazarenko et al.
Inorganic chemistry, 56(19), 11552-11564 (2017-09-13)
Interest in hybrid organic-inorganic lead halide compounds with perovskite-like two-dimensional crystal structures is growing due to the unique electronic and optoelectronic properties of these compounds. Herein, we demonstrate the synthesis, thermal and optical properties, and calculations of the electronic band
Ping Qiu et al.
Frontiers in chemistry, 8, 130-130 (2020-03-27)
The halide perovskite (PVSK) material, an excellent light absorber with fast carrier kinetics, has received increased attention as a potential photocatalyst for organic synthesis. Herein, we report a straightforward synthesis of chemically modified halide perovskite and its application as an
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