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erbium n.【化學】鉺。

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Just below threshold , consistel1t to theoretical analysis , there are numbers of comb - like narrow linewidth lights due to resonating of ifltr8 - cavity ase light . novel experimental results of the erbium - doped - fiber ring resonator behaviors operating near threshold are reported in the chapter 首先理論分析了當有源環形腔無注入光,且有源光纖環形腔在閾值以下時,由有源腔內ase輸出光表現出的腔輸出特性。

Cerium oxide - determination of lanthanum oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide co 電感耦合等離子體發射光譜法測定氧化鈰中氧化鑭氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Dysprosium oxide - determination of lanthanum oxide , ceriurm oxide , praseodymium oxide , neodymium oxide , samarium oxide , eueropium oxide , gadolinium oxide , terbium oxide , holmium oxide , erbium oxide thulium oxide , ytterbium oxide , luteclum oxide and yttrium oxide co 電感耦合等離子體發射光譜法測定氧化鏑中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Terbium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide cont 電感耦合等離子體發射光譜法測定氧化鋱中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Lanthanum oxide - determination of cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium 電感耦合等離子體發射光譜法測定氧化鑭中氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Neodynium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide cont 電感耦合等離子體發射光譜法測定氧化釹中氧化鑭氧化鈰氧化鐠氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Praseodymium oxide - determination of lanthanum oxide , cerium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide con 電感耦合等離子體發射光譜法測定氧化鐠中氧化鑭氧化鈰氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Samarium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide cont 電感耦合等離子體發射光譜法測定氧化釤中氧化鑭氧化鈰氧化鐠氧化釹氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Holmium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide terbium oxide , dysprosium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide cont 電感耦合等離子體發射光譜法測定氧化鈥中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Gadolinium - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxide , thulium oxide , ytterbium oxide , lutetium oxide and yttrium oxide contents 電感耦合等離子體發射光譜法測定氧化釓中氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿氧化镥和氧化釔量

Erbium - doped optical waveguide amplifier has received extensive attention because it has several merits , such as low - loss , high gain , small size , low facture cost , small index of noise , small polarization relativity and convenient for integration 摻鉺光波導放大器具有損耗低、單位長度增益高、體積小、成本低、噪聲系數低、很小的極化相關性,便于集成等特點,正受到越來越廣泛的關注。

With the updating of wdm system and development of optical transition network , gain - clamped erbium - doped fiber amplifier ( gc - edfa ) fixes the problem of gain fluctuation and vibrating when input power and upload channel numbers are changing 隨著wdm系統的升級及光傳送網絡的發展,增益控制摻鉺光纖放大器( gc - edfa )在輸入功率和通道數目變化時維持放大器增益穩定方面,發揮著日益重要的作用。

Erbium doped fiber amplifier ( edfa ) is a key part in an optical fiber communication system . combined with the dense wavelength division multiplexing ( dwdm ) technology , optical fiber amplifier is the current trend of optical fiber communication 摻鉺光纖放大器( edfa )是光纖通信系統中的關鍵器件,它和密集波分復用( dwdm )技術的緊密結合是當前通信技術的發展主流。

Method for chemical analysis of yttrium and yttrium oxide - determination of lanthanum oxide , cerium oxide , praseodymium oxide , neodymium oxide , samarium oxide , europium oxide , gadolinium oxide , terbium oxide , dysprosium oxide , holmium oxide , erbium oxi 氧化鑭氧化鈰氧化鐠氧化釹氧化釤氧化銪氧化釓氧化鋱氧化鏑氧化鈥氧化鉺氧化銩氧化鐿和氧化镥量的測定

Layout optimization of configuration is designed for erbium - doped waveguide amplifiers . in order to decrease device ’ s size and increase its ’ gain , bend optical waveguide configuration has been made in a small phosphate glass 主要的研究內容有: 1 .對放大器的結構進行設計分析,為了縮小器件的尺寸,提高放大器的增益,在一塊很小的基片上制作彎曲波導。

The laser ’ s output power is amplified by utilizing the surplus pump energy . the laser ’ s self - q - switched pulses are observed and theoretically analyzed . ( 2 ) an erbium - ytterbium co - doped fiber laser is realized through co - operation 通過充分利用剩余泵浦功率使兩路激光的輸出功率分別提高了6db和0 . 62db ;對輸出激光的自調q現象進行了理論分析。

Phosphate glass is an ideal material for high erbium - doped . erbium ion has large emission section in phosphate glass , however , it has small absorb section for 980nm pump light , which can be settled via doped yb3 + 雖然鉺離子在磷酸鹽玻璃中具有較大的發射截面,但對波長為980nm泵浦光來說,其吸收截面較小,可用鐿離子與之摻雜來補充這一不足。

Actively mode - locked erbium - doped fiber lasers ( edfls ) with a high repetition rate and multi - wavelength fiber lasers are attractive optical sources in future ultra - high speed and all - optical communication systems 多波長摻鉺光纖激光器( mw - edfls )可以同時為多個波長信道提供所需光源,被認為是未來長距離大容量的光纖通信系統的理想光源。

The erbium doped fiber amplifier has been tested in the direct amplifier station of institute of fujian telecommunications for the first time in china . the experiment was very successful 并將研制成功的摻鉺光纖放大器首次運用到合作單位福建郵電科學研究所的光纖直放機上進行線路傳輸實驗,實驗十分成功。