产品编号 C105164 | CAS号 7440-56-4 | 阿拉丁
5mm×5mm 厚2mm 正方形 Ge≥99.999%
货号 规格 库存 价格 数量
C105164-10g 5mm×5mm 厚2mm 正方形 Ge≥99.999% 上海(9)
C105164-50g 5mm×5mm 厚2mm 正方形 Ge≥99.999% 上海(1)


敏感性 对湿度敏感
密度 1.0000
熔点 937.4°C
沸点 2830°C
存贮条件 密封保存。


产品介绍 室温下在空气中较稳定,在高温下能被氧化。粉状锗可在氯或溴中燃烧。不溶于水和盐酸及稀硫酸。能溶于浓硝酸、浓硫酸或王水。不溶于稀苛性碱溶液;可溶于熔融的苛性碱、硝酸盐或碳酸盐,生成锗酸盐。能跟硫化合生成硫化锗。
别名 锗粉/锗粒/锗珠/锗片 ;Germanium germanium element
应用 高纯度锗是半导体材料,掺有微量特定杂质的锗单晶可用于制各种晶体管、整流器及其他器件,作为温差电池材料用于制太阳能电池、光电池,用于制热敏电阻、薄膜电阻、半导体温度计、专门透过红外线的锗窗、棱镜或透镜等。锗的化合物用于制荧光板及各种高折光率玻璃。
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标识符号 GHS02 GHS02
信号词 Danger
风险声明 (欧洲) R11
安全声明(欧洲) S9;S16;S33
警示性声明 P210
危害码(欧洲) F
危害声明 H228
个人防护设备 Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS LY5200000
WGK德国 3
UN代码 3089
Ali Saliminia, Jean-Philippe Bérubé, Réal Vallée
We demonstrate the inscription of embedded waveguides, anti-waveguides and Bragg gratings by use of intense femtosecond (fs) UV laser pulses at 266nm in pure fused silica, and for the first time, in b...Read More
Semira Unal Ye?iller, Serife Yal??n
A laser induced breakdown spectrometry hyphenated with on-line continuous flow hydride generation sample introduction system, HG-LIBS, has been used for the determination of arsenic, antimony, lead an...Read More
Ji Young Jang, Hongjin Shim, Jae Gil Lee
We're sorry this abstract is currently not available....Read More
J Y Sug, J Y Choi, J H Lee, S H Lee
We study optical quantum transition line shapes (QTRSs) and optical quantum transition line widths (QTLWs) in relation to magnetic-field dependence properties of the electron-piezoelec potential phono...Read More
F H FH Nielsen
The term ultratrace elements, often used to indicate elements with an established, estimated or suspected requirement generally indicated by microgram/, could be applied to at least 20 elements. The q...Read More
S Baran, D Kaczorowski, A Szytu?a, A Gil, A Hoser
Tm(3)Cu(4)Ge(4) crystallizes in the orthorhombic Gd(3)Cu(4)Ge(4)-type crystal structure (space group Immm) whereas Tm(3)Cu(4)Sn(4) crystallizes in a distorted variant of this structure (monoclinic spa...Read More
Prinson P Samuel, Amit Pratap Singh, Sankaranarayana Pillai Sarish, Julia Matussek, Ina Objartel, Herbert W Roesky, Dietmar Stalke
Dialkylamino compounds of group 14 elements (Si, Ge, Sn) in the +2 oxidation state supported by benzamidinate ligands were synthesized and treated with pentafluoropyridine. Two different modes of reac...Read More
A Gassenq, F Gencarelli, J Van Campenhout, Y Shimura, R Loo, G Narcy, B Vincent, G Roelkens
A surface-illuminated photoconductive detector based on Ge<sub>0.91</sub>Sn<sub>0.09</sub> quantum wells with Ge barriers grown on a silicon substrate is demonstrated. Photodet...Read More
Daniele Selli, Igor A Baburin, Roman Martoňák, Stefano Leoni
Group-IVa elements silicon and germanium are known for their semiconducting properties at room temperature, which are technologically critical. Metallicity and superconductivity are found at higher pr...Read More
Enzo E Rotunno, Laura L Lazzarini, Massimo M Longo, Vincenzo V Grillo
Further improvement of phase change memory devices based on Ge-Sb-Te alloys imposes the reduction of the active cell dimensions to the nanoscale. We investigate the atomic arrangement of Ge(1)Sb(2)Te(...Read More
Giuseppe Pomarico, Sara Nardis, Mario L Naitana, M Gra?a H Vicente, Karl M Kadish, Ping Chen, Luca Prodi, Damiano Genovese, Roberto Paolesse
5,10,15-Triaryltetrabenzocorrole complexes of aluminum, gallium, germanium, and phosphorus were synthesized by coordination of these metal ions in the preformed triaryltetrabenzocorrole macrocycle, op...Read More
Minxian Wu, Neil R Brooks, Stijn Schaltin, Koen Binnemans, Jan Fransaer
The electrodeposition of germanium from the ionic liquid 1-butyl-1-methylpyrrolidinium dicyanamide ([BMP][DCA]) and a mixture of [BMP][DCA] and 1-butyl-1-methylpyrrolidinium chloride ([BMP]Cl) was stu...Read More
Jonas Schartner, J?rn Güldenhaupt, Bastian Mei, Matthias R?gner, Martin Muhler, Klaus Gerwert, Carsten K?tting
Attenuated total reflection Fourier transform infrared (ATR-FTIR) spectroscopy allows a detailed analysis of surface attached molecules, including their secondary structure, orientation, and interacti...Read More
Michael Oehme, Martin Gollhofer, Daniel Widmann, Marc Schmid, Mathias Kaschel, Erich Kasper, J?rg Schulze
In this paper we investigate the influence of n-type doping in Ge light emitting diodes on Si substrates on the room temperature emission spectrum. The layer structures are grown with a special low te...Read More
Fabian von Rohr, Andreas Schilling, Robert J Cava
The thermoelectric properties between 10 and 300 K and the growth of single crystals of n-type and p-type GeBi(4)Te(7), GeSb(4)Te(7) and Ge(Bi(1-x)Sb(x))(4)Te(7) solid solution are reported. Single cr...Read More
L Persichetti, A Sgarlata, M Fanfoni, A Balzarotti
By exploiting a fully three-dimensional finite-element modeling of strain fields, we investigate the spatial dependence of the elastic interaction energy between misfitting nanostructures beyond the p...Read More
M S Henriques, D I Gorbunov, J C Waerenborgh, L Havela, A B Shick, M Divi?, A V Andreev, A P Gon?alves
Magnetic properties of the intermetallic compound U(2)Fe(3)Ge were studied on a single crystal. The compound crystallizes in the hexagonal Mg(2)Cu(3)Si structure, an ordered variant of the MgZn(2) Lav...Read More
Jin-Sung Youn, Myung-Jae Lee, Kang-Yeob Park, Holger Rücker, Woo-Young Choi
An optoelectronic integrated circuit (OEIC) receiver is realized with standard 0.25-μm SiGe BiCMOS technology for 850-nm optical interconnect applications. The OEIC receiver consists of a Si avalanch...Read More
M Rada, R Chelcea, S Rada, L Rus, N Dura, T Ristoiu, T Rusu, E Culea
Glasses from xCuO?(100-x)[7GeO(2)?3PbO(2)?0.05Al(2)O(3)] system where x=0, 1, 5, 10, 20 and 30mol% CuO were studied by FT-IR, UV-VIS and ESR spectroscopy in order to obtain information about the struc...Read More
Lu Dai, Li Zhang
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 rotati...Read More
Philippe Jund, Romain Viennois, Catherine Colinet, Gilles Hug, Mathieu Fèvre, Jean-Claude Tédenac
We report an ab initio study of the semiconducting Mg(2)X (with X?=?Si, Ge) compounds and in particular we analyze the formation energies of the different point defects with the aim of understanding ...Read More
Miroslav Cerny, Petr Rehák, Yoshitaka Umeno, Jaroslav Pokluda
The response of three covalent crystals with a diamond lattice (C, Si and Ge) to uniaxial and a special triaxial (generally nonhydrostatic) loading is calculated from first principles. The lattice def...Read More
Maurizio Mattesini, Martin Magnuson
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 ...Read More
R Heimbuch, A van Houselt, M Farmanbar, G Brocks, H J W Zandvliet
Using low-temperature scanning tunnelling spectroscopy we have studied the spatial variation of confined electronic states between neighbouring atomic chains on a Ge(001)/Pt surface. The quasi-one-dim...Read More
Jin Liu, Gaoke Zhang, Jimmy C Yu, Yadan Guo
In this study, Zn2GeO4 hollow spheres were successfully fabricated by a template-engaged approach using zinc hydroxide carbonate (Zn4CO3(OH)6·H2O, ZHC) spheres as the template. During the hydrotherma...Read More
Confirmation of immunostimulating effect of an original low molecular weight germanium organic compound (LMW-GOC) during immunization of mice with Vaxigrip vaccine.The experiments were carried out in ...Read More
V A Liashenko, N K Akhmatova, I V Ambrosov, S K Matelo, S G Markushin, é A Akhmatov, A S Sukhno, V G Khomenkov
Detailed characteristic of results of intranasal immunization of mice with one of two variants of vaccinating influenza virus, particularly in combination with a low molecular weight germanium-organic...Read More
W Streyer, S Law, G Rooney, T Jacobs, D Wasserman
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 diele...Read More
Jian-Qiang Shen, Shuang Yao, Zhi-Ming Zhang, Hai-Hong Wu, Tian-Zhan Zhang, En-Bo Wang
An unprecedented organic-inorganic hybrid germanoniobate compound Na4[Cu(en)2(H2O)2]5[Na6Ge8Nb32O108H8(OH)4]·41H2O (1) was synthesized under the hydrothermal condition. In compound 1, the {Nb16} cage...Read More
H A HA Roels, J P JP Buchet
The present study aimed to assess whether urinary germanium concentration can be used as a biomarker of inhalation exposure to airborne dust from metallic germanium (Ge) or GeO2 in the occupational se...Read More