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铌酸锂

铌酸锂用途

【用途一】
在微波技术中用于调Q开关、光电调制、倍频、光参量振荡；掺加一定量的铁和其他金属杂质的LN晶体，可用作全息记录介质材料。也用于相位调解器、相位光栅调解器、大规模集成光学系统。还广泛用于红外探测器、高频宽道带滤波器等。

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铌酸锂名称

[ CAS 号 ]:
12031-63-9

[ 中文名 ]:
铌酸锂

[ 英文名 ]:
Lithium oxido(dioxo)niobium

[英文别名 ]:

Niobium, olatodioxo-, lithium salt (1:1)
MFCD00011080
Lithium niobate
LITHIUM METANIOBATE
Rubidium columbate
niobiumlithiumoxide
EINECS 234-755-4
Lithium niobate wafer
Lithium niobium oxide
niobate,lithium

铌酸锂物理化学性质

[ 密度 ]:
4,659 g/cm3

[ 熔点 ]:
1275°C

[ 分子式 ]:
LiNbO₃

[ 分子量 ]:
147.846

[ 精确质量 ]:
147.907150

[ PSA ]:
57.20000

[ 外观性状 ]:
白色粉末

[ 折射率 ]:
2.3055 (457 nm 160℃)

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

铌酸锂MSDS

详细MSDS(安全技术说明书)

铌酸锂毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QT9800000

CHEMICAL NAME :: Niobate, lithium

CAS REGISTRY NUMBER :: 12031-63-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: Li-Nb-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >8 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 23(6),49,1979

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铌酸锂安全信息

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ RTECS号 ]:
QT9800000

铌酸锂制备

1.提拉法以碳酸锂、五氧化二铌为原料制备铌酸锂：将碳酸锂和五氧化二铌放入铂金坩埚中，沿(001)方向生长晶体。为得到优质无色透明圆柱体，

2.通过加热Li2CO3和Nb2O5或熔融Li2O和Nb2O5均可制得偏铌(Ⅴ)酸锂。

3.采用提拉法。将碳酸锂和五氧化二铌放入铂金坩埚中，沿（001）方向生长结晶，当晶体生长的两个方向的两个端面的温度略高于居里温度时，再加一个适当大小的电场，形成晶体后将晶体冷却结晶，即得到铌酸锂晶体。反应式如下。

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铌酸锂文献

Legendre and Laguerre polynomial approach for modeling of wave propagation in layered magneto-electro-elastic media.

J. Acoust. Soc. Am. 133(3) , 1415-24, (2013)

A numerical method to compute propagation constants and mode shapes of elastic waves in layered piezoelectric-piezomagnetic composites, potentially deposited on a substrate, is described. The basic fe...

Upconversion white-light emission in Ho3+/Yb3+/Tm3+ tridoped LiNbO3 single crystal.

Optics Letters 37(17) , 3537-9, (2012)

Ho3+/Yb3+/Tm3+ tridoped LiNbO3 single crystal exhibiting intense upconversion white light under 980 nm excitation has been successfully fabricated by the Czochralski method. The tridoped LiNbO3 single...

Nearly degenerate wavelength-multiplexed polarization entanglement by cascaded optical nonlinearities in a PPLN ridge waveguide device.

Opt. Express 21(6) , 7841-50, (2013)

In this paper we report the generation of wavelength-multiplexed polarization-entangled photon pairs in the 1.5-μm communication wavelength band by using cascaded optical second nonlinearities (sum-fr...

更多文献

铌酸锂

铌酸锂用途

铌酸锂名称

铌酸锂物理化学性质

铌酸锂MSDS

详细MSDS(安全技术说明书)

铌酸锂毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

铌酸锂安全信息

铌酸锂制备

铌酸锂文献

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