483702
四氧化二锗
≥99.99% trace metals basis
别名:
二氧化锗
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关于此项目
线性分子式:
GeO2
化学文摘社编号:
分子量:
104.64
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-180-8
MDL number:
产品名称
四氧化二锗, ≥99.99% trace metals basis
InChI key
YBMRDBCBODYGJE-UHFFFAOYSA-N
InChI
1S/GeO2/c2-1-3
SMILES string
O=[Ge]=O
assay
≥99.99% trace metals basis
form
powder
mp
>400 °C (lit.)
solubility
ethylene glycol: soluble
density
4.23 g/cm3
application(s)
battery manufacturing
Quality Level
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Application
无机纳米线的基材。用于合成超高折射率和超低损耗的光波导。
General description
氧化锗（VI），也称为锗或二氧化锗，是一种白色或灰白色粉末。它是一种高熔点（1600 °C）的难熔金属氧化物，具有优异的耐化学性。此外，氧化锗（VI）具有优异的光电性能，使其成为半导体工业中有价值的材料。它具有大约 2.1 的高折射率，比许多其他半导体材料的折射率高，并且具有低吸收系数。这些特性使其适用于波导、抗反射涂层和高折射率对比度涂层等应用。此外，锗（VI）具有约 3.1eV 的高带隙，并且在电磁光谱的红外区域中具有相对高的透明度，这使得它可用于红外探测器、LED 和太阳能电池等应用。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Jie Liang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 23(71), 17879-17884 (2017-11-10)
The attractive properties of layered inorganic materials, which make them suitable for numerous applications in chemical industries and life sciences, originated from their crystalline framework structures. Here, we report a new layered germanate PKU-21, which was prepared by the hydrothermal
Imoto, K.
Optronics, 260, 116-116 (2003)
Rao, C.N.R., et al.
Journal of Materials Chemistry, 14, 440-440 (2004)
Sarah L Sewell et al.
Dalton transactions (Cambridge, England : 2003), (29)(29), 3857-3865 (2008-07-17)
Biomimetic synthesis is emerging as an advantageous alternative to the harsh synthetic conditions traditionally used in metal oxide syntheses techniques. Silaffins, proteins from the C. fusiformis diatom, form silica in an aqueous environment under benign conditions. Amine terminated PAMAM and
Xin-ben Zhang et al.
Optics express, 20(18), 19799-19805 (2012-10-06)
A GeO2 doped triangular-core photonic-crystal fiber (PCF) is designed and fabricated to allow the generation of a hollow beam through a nonlinear-optical transformation by femtosecond pulses at 1040 nm from a high power Yb-doped PCF laser oscillator. The hollow beam
商品
Three approaches generate white light, including LED-based down-conversion for broader applications.
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