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Merck

202134

Sigma-Aldrich

碘化铯

99.9% trace metals basis

别名:

Caesium iodide, Caesium monoiodide

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About This Item

经验公式(希尔记法):
CsI
CAS号:
分子量:
259.81
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.23

化驗

99.9% trace metals basis

形狀

powder

雜質

≤1500.0 ppm Trace Metal Analysis

mp

626 °C (lit.)

密度

4.51 g/mL at 25 °C (lit.)

SMILES 字串

[I-].[Cs+]

InChI

1S/Cs.HI/h;1H/q+1;/p-1

InChI 密鑰

XQPRBTXUXXVTKB-UHFFFAOYSA-M

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應用

碘化铯(CsI)可用作阴极,制造场致发射阴极,或可应用于高功率微波系统。也可以用于在阻挡层和钙钛矿活性层之间形成界面层,提高太阳能电池的光电性能和稳定性。

特點和優勢

常用于医疗成像荧光屏、闪烁体、热量计和各种粒子探测器等设备。

象形圖

Health hazardEnvironment

訊號詞

Warning

危險聲明

危險分類

Aquatic Acute 1 - Repr. 2

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Comparison of velvet-and cesium iodide-coated carbon fiber cathodes
Shiffler D, et al.
IEEE transactions on nuclear science, 29(3), 445-451 (2001)
Low level plasma formation in a carbon velvet cesium iodide coated cathode
Shiffler D, et al.
Physics of Plasmas, 11(4), 1680-1684 (2004)
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
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
Taehwan Jun et al.
Advanced materials (Deerfield Beach, Fla.), 30(43), e1804547-e1804547 (2018-09-15)
Halide perovskites, including CsPbX3 (X = Cl, Br, I), have gained much attention in the field of optoelectronics. However, the toxicity of Pb and the low photoluminescence quantum yield (PLQY) of these perovskites hamper their use. In this work, new

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Colloidal quantum dots (CQDs) are semiconducting crystals of only a few nanometers (ca. 2–12 nm) coated with ligand/surfactant molecules to help prevent agglomeration.

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