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Merck
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重要文件

327395

Sigma-Aldrich

powder, −100 mesh, ≥99.999% trace metals basis

同義詞:

Elemental germanium

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About This Item

經驗公式(希爾表示法):
Ge
CAS號碼:
分子量::
72.64
EC號碼:
MDL號碼:
分類程式碼代碼:
12141716
PubChem物質ID:
NACRES:
NA.23

品質等級

化驗

≥99.999% trace metals basis

形狀

powder

電阻係數

53 Ω-cm, 20°C

粒徑

−100 mesh

bp

2830 °C (lit.)

mp

937 °C (lit.)

密度

5.35 g/mL at 25 °C (lit.)

SMILES 字串

[Ge]

InChI

1S/Ge

InChI 密鑰

GNPVGFCGXDBREM-UHFFFAOYSA-N

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應用

该产品可以用作形成具有优异的可调光致发光和光催化活性的高度多孔ZrO2:Tb3+纳米磷光体的前体之一。

訊號詞

Danger

危險分類

Aquatic Acute 1 - Aquatic Chronic 2 - Flam. Sol. 1 - Repr. 2 - STOT RE 2 Oral

標靶器官

Kidney

儲存類別代碼

4.1B - Flammable solid hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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分析證明 (COA)

Lot/Batch Number

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Thermoluminescence glow curve for UV induced ZrO2:Ti phosphor with variable concentration of dopant and various heating rate
Tiwari N, et al.
Journal of Radiation Research and Applied Sciences, 7(4), 542-549 (2014)
Phase transformation of ZrO 2: Tb 3+ nanophosphor: Color tunable photoluminescence and photocatalytic activities.
Vidya YS, et al.
J. Alloy Compounds, 622, 86-96 (2015)
Lu Dai et al.
Nanoscale, 5(3), 971-976 (2012-12-15)
The controllable fabrication of self-scrolling SiGe/Si/Cr helical nanoribbons on Si(111) substrates is investigated. The initial lateral etching profile of the Si(111) substrates shows a 2-fold rotational symmetry using 4% ammonia solution, which provides guidance for initial scrolling of one-end-fixed nanoribbons
W Streyer et al.
Optics express, 21(7), 9113-9122 (2013-04-11)
We demonstrate strong-to-perfect absorption across a wide range of mid-infrared wavelengths (5-12µm) using a two-layer system consisting of heavily-doped silicon and a thin high-index germanium dielectric layer. We demonstrate spectral control of the absorption resonance by varying the thickness of
Maurizio Mattesini et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 25(3), 035601-035601 (2012-12-12)
The magnetic properties, electronic band structure and Fermi surfaces of the hexagonal Cr(2)GeC system have been studied by means of both generalized gradient approximation (GGA) and the +U corrected method (GGA + U). The effective U value has been computed within the

文章

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