SM9000光谱仪是一种高分辨率光纤光谱测量仪，测量范围涵盖紫外光、可见光乃至近红外波段、/span>SM9000既可以单独使用，也可以与FKM多光谱荧光动态显微成像系统?/span>FL3500双调制叶绿素荧光仪等仪器联用，测量各种荧光的光谱组成。由于其具备超高的灵敏度，甚至可以测量单个细胞激发荧光的光谱。每秒可记录100练/span>16bits分辨率的光谱数据、/span>
功能特点９/span>
超高灵敏度，可检测单个细胞的荧光光谱
超高分辨率，可检浊/span>10s - 10ms的闪先/span>
采集频率辽/span>100欠/span>/秒，可检测动态光谰/span>
积分时间仍/span>1毫秒到数分钟可调
模块化设计，小巧耐用，热稳定性高
产热量极位/span>
技术参数：
光谱范围９/span>200 - 980nm
分辨率：可检浊/span>10s - 10ms的闪先/span>
采集频率９/span>100欠/span>/科/span>
积分时间９/span>1毫秒到数分钟可调
光学入口：直徃/span>0.5，数值孔径（NA（/span>=0.22，可拆卸SMA接头
入射狭缝９/span>70m1400m
光栅：平场型校正
波长**精确度：< 0.5nm
再现性：< 0.1nm
温度漂移９/span>< 0.01nm/K
像素光谱距离９/span>0.8nm
FWHM半高宽：3 - 4nm
杂散光：0.1%（氙?/span>340nm测量（/span>
CCD阵列像素数：104464
像素尺寸９/span>2424mm2
系统数据９/span>16Bit模数转换
可联用仪器：FKM多光谱荧光动态显微成像系统?/span>FL3500双调制叶绿素荧光仪等
不/span>FKM多光谱荧光动态显微成像系统联用的SM9000
应用案例９/span>
不/span>FKM系统联用研究铜指示植物海州香薶/span>Elsholtzia splendens的叶绿素荧光及其光谱组成＇/span>Peng＋/span>2013＋/span>Environ. Sci. Technol（/span>
不/span>FL3500系统联用研究蓝隐藺/span>Guillardia theta的叶绿素荧光及其光谱组成＇/span>Cheregi＋/span>2015＋/span>Journal of Experimental Botany（/span>
产地９/span>欧洲
参考文献：
1.Bernt G et al. 2017. On the origin of the slow M–T chlorophyll a luorescence decline in cyanobacteria: interplay of short-term light-responses. Photosynthesis Research DOI 10.1007/s11120-017-0458-8
2.Selyanin V et al. 2016. The variability of light-harvesting complexes in aerobic anoxygenic phototrophs. Photosynthesis research 128(1): 35-43
3.Tilstone G et al. 2016. Effect of CO2enrichment on phytoplankton photosynthesis in the North Atlantic sub-tropical gyre. Progress in Oceanography 158: 76-89
4.Mishra K B et al. 2016. Plant phenotyping: a perspective. Indian Journal of Plant Physiology 21(4): 514-527
5.Cheregi O Kotabov E Pr?il O et al. 2015. Presence of state transitions in the cryptophyte algaGuillardia theta. Journal of Experimental Botany 66: 6461-6470
6.Li G Brown C M Jeans J A et al. 2015. The nitrogen costs of photosynthesis in a diatom under current and future pCO2. New Phytologist 205:533-543
7.Kotabov E Jare?ov J Kaa R et al. 2014. Novel type of red-shifted chlorophyll a antenna complex fromChromera velia. I. Physiological relevance and functional connection to photosystems. Biochimica et Biophysica Acta Bioenergetics 1837:734-743
8.?ebela D Olejn?kov J Sotol? R et al. 2014. The slow S to M fluorescence rise in cyanobacteria is due to a state 2 to state 1 transition. BBA 1817: 1237-1247
Peng H et al. 2013. Toxicity and De?ciency of Copper inElsholtzia splendensA?ect Photosynthesis Biophysics Pigments and Metal Accumulation. Environ. Sci. Technol. 47 (12): 6120-6128
