世界上唯一商業(yè)化生產(chǎn)的銣蒸汽激光泵浦（銣蒸汽窄帶吸收交換光泵）用超窄帶高功率半導(dǎo)體激光器（Tunable Ultra-Narrow Band Diode Laser For　Rubidium vapor Spin Exchange Optical Pumping，SEOP）！

關(guān)鍵詞：堿蒸汽泵浦源, 銣蒸汽泵浦源，銫蒸汽泵浦源，堿蒸汽泵浦激光器, 銣蒸汽泵浦激光器，銫蒸汽泵浦源激光器，元素窄帶吸收共振， SEOP。堿蒸汽泵激光泵浦源, 銣蒸汽激光泵浦源，銫蒸汽激光泵浦源

LS-795系列激光器是專(zhuān)門(mén)為銣蒸汽激光泵浦所涉一的一款窄帶半導(dǎo)體激光器，也是目前唯一一款商業(yè)化生產(chǎn)的堿金屬泵浦用大功率窄帶半導(dǎo)體激光器。它采用Optigrate公司體布拉格光柵技術(shù)實(shí)現(xiàn)了對(duì)大功率半導(dǎo)體激光器的線寬壓窄和調(diào)諧。激光系統(tǒng)包括激光頭（可產(chǎn)生30-70w的795nm線偏振平行光束）；激光驅(qū)動(dòng)(包含水冷裝置)，以及直觀的軟件界面。并可以選配相應(yīng)的輸出光纖及光纖束。 產(chǎn)品特點(diǎn)：高功率：30~70W超窄線寬：<30GHz低氣壓下銣元素高泵浦效率系統(tǒng)可實(shí)現(xiàn)銣和銫的D1，D2轉(zhuǎn)換波長(zhǎng)調(diào)諧范圍：>150pm波長(zhǎng)穩(wěn)定性：2.5GHz最小的熱負(fù)荷在恒定輸出功率下，SEOP激光器可調(diào)諧范圍大于150pm 技術(shù)指標(biāo)：Wavelength: ~ 794.7 nm in air (also available: 780, 811, 852 nm)Spectral linewidth, FWHM: < 20 GHz (down to 10 GHz)Tuning range: 0.15 nmSpectral stability: ± 2.5 GHz over 4 hours of operationAmplitude stability: ± 0.5% over 4 hours of operationOperating temperature: 15°C to 35°C (Non-condensing)Storage temperature: 10°C to 50°C (Non-condensing)Mode of temperature control: PID (Proportional Integral Derivative)Nominal Output power: 30 - 70 WLaser beam delivery: Optical fibersOutput fiber core diameter: 600 μmNumerical aperture NA: 0.22Length of each _ber: ~ 4 m or ~ 10 m