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荧光谱     
相关语句
  fluorescence spectra
     Transmittance Spectra and Fluorescence Spectra of Eu 3+ ∶Y 2SiO 5 Crystal
     Eu~(3+):Y_2SiO_5晶体透射光谱和荧光谱研究
短句来源
     Fluorescence Spectra of Er~(3+) ∶YAG under Ultraviolet Laser Excitation
     紫外激光激发下Er~(3+)∶YAG晶体的荧光谱
短句来源
     The visible fluorescence spectra of Er3+/GeO2/SiO2 and Er3+/Al2O3/GeO2/SiO2 optical fibers were measured. Two-photon absorption and excited-state-absorption of Er3+ ions are proposed to account for the experimental observation.
     测量了Er~(3+)/GeO_2/SiO_2和Er~(3+)/Al_2O_3/GeO_2/SiO_2两种光纤发射的可见荧光谱,并用Er~(3+)离子的双光子吸收和受激态吸收过程解释了频率上转换现象.
短句来源
     The fluorescence excitation and dispersed fluorescence spectra of the (?) ~3E←→ (?) ~3 A_2 system of CH_3N radical were reported.
     报导了CH_3N自由基■~3E←→■~3A_2跃迁的荧光激发和色散荧光谱
短句来源
     The absorption and fluorescence spectra of Tm: YAG crystals doped with Cr3+ and Er3+ sensitization ions have been studied. The average lifetime of 2E, 4I13/2, 3F4 levels of Cr3+, Er3+, Tm3+ ions, energy transfer efficiencies and rates have been calculated.
     研究了加入敏化离子Cr3+和Er3+的Tm:YAG晶体的吸收谱和荧光谱,计算了Cr3+、Er3+、Tm3+离子的2E、4I13/2、3F4能态的平均寿命及能量;
短句来源
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  fluorescence spectrum
     We obtain triplet fluorescence spectrum of d~3П→a~3∑~+ transition for NaK inrange of 590-710 nm with pumping wavelength 514.5nm of Ar~+ laser.
     用Ar~+激光器514.5nm激光线激发NaK分子,在590—710nm范围获得d~3∏→a~3∑~+跃迁三重态荧光谱
短句来源
     The 2~3Π_g-1~3∑_u~+ diffuse fluorescence spectrum around 5730 A for K2 dimer excited by 4415.6 A CW Isser line was obtained.
     用4415.6ACW激光线获得了5730A附近的K_2分子2~3∏_g—1~3∑_u~+漫射荧光谱
短句来源
     Cr3+→Tm3+ transfer efficiency is 80%, transfer rates is 2. 1 ×103s-1. The fluorescence spectrum of (Er, Tm): YAG crystal shows that Er3+→Tm3+ energy transfer is efficient one. It was discussed that the sensitization mechanisms are difference between Cr3+ to Tin3+ and Er3+ to Tm3+.
     转移效率、转移速率.得出Cr3+→Tm3+转移效率为80%,转移速率为2.1×103s-1.由(Er,Tm):YAG的荧光谱可见存在Er3+→Tm3+的有效的能量转移.讨论了Cr3+→Tm3+和Er3+→Tm3+能量转移的不同.
短句来源
     STUDY OF 2.6-ANS PROBE FLUORESCENCE SPECTRUM IN POLYELECTROLYTE SOLUTION
     聚电解质溶液中2.6-ANS探针的荧光谱研究
短句来源
     Laser-induced Fluorescence Spectrum of PH_2Cooled in a Supersonic Jet
     超声射流冷却PH_2自由基的激光诱导荧光谱
短句来源
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  fluorescent spectrum
     Fluorescent spectrum from GGG:Cr3+ was investigated in 5-300 K temperature range by using a recently developed cryostat of steady state vapour bubble type.
     采用新近发展起来的稳态汽泡式低温恒温器,在5- 300K 温度范围,测量了GGG:Cr~(3+)的荧光谱
短句来源
  photoluminescence spectra
     THE PHOTOLUMINESCENCE SPECTRA OF N~+, Zn~+ IMPLANTED GaAs_(1-x)P_x AT 1.8-4.2 K
     1.8—4.2K GaAs_(1-x)P_x注N~+,注Zn~+光荧光谱
短句来源
     Study on Photoluminescence Spectra of Cd_(1-x)Mn_xTe/CdTe Diluted Semiconductor Superlattices with High Mn Compositions
     高组分稀磁半导体Cd_(1-x)Mn_xTe/CdTe超晶格的荧光谱研究
短句来源
     FABRICATION AND PHOTOLUMINESCENCE SPECTRA OF GaAs/AlGaAs QUANTUM WIRES
     GaAs/AlGaAs量子线的制备和光致荧光谱
短句来源
     Our data are inexcellent agreement with a square well calculation using Q_c=0.60, m_e=0.0665, m_h=0.45 andm-l=0.12. A comparison of absorption spectra with photoluminescence spectra has been made.
     采用简单带方势阱模型并取参数Q_c=0.6,m_c=0.0665,m_h=0.45和m_l=0.12的计算结果与实验数据符合得相当好。 将光吸收谱与光荧光谱进行了比较。
短句来源
     An unusual line-I has been observed in the 4.2 K photoluminescence spectra of GaAs/AlAsMQW structure grown by MBE.
     用国产 MBE设备生长的不掺杂 GaAs/AlAs多量子阱(MQW)结构,在 4.2 K光荧光谱中观测到一条特殊的光谱线——I线.
短句来源
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  fluorescence spectra
The UV-vis absorption and fluorescence spectra, thermal stability of spectral property, phase transition behavior and morphology of the synthesized polymers were investigated.
      
With increasing the length of the alkyl side chain, the UV and fluorescence spectra exhibit an obvious blue shift compared with those of the unsubstituted polymer.
      
Specific fluorescence peaks of chlorophyll forms in individual complexes have been determined from the absorption and fluorescence spectra of the chloroplast chlorophyll and their second derivatives at 23 and -196°C.
      
As greening proceeds, the 727-nm band in low-temperature fluorescence spectra (77 K) gradually shifts to longer wavelength (740-742 nm), which clearly demonstrates the light-driven biogenesis of LHC I and its assembly with CC I.
      
Concurrently, in the fluorescence spectra the emission maximum shifted from 508 to 575 nm.
      
更多          
  fluorescence spectrum
The band shift from 740 to 720 nm in the low-temperature fluorescence spectrum (77 K) suggests a disturbance of energy transfer from LHC to the Chl a form at 710-712 nm.
      
The absorption and fluorescence spectra of dimethyloxyluciferin (DMOL) and monomethyloxyluciferin (MMOL) were studied at pH 3.0-12.0 In the range of pH 3.0-8.0, the fluorescence spectrum of DMOL exhibits a maximum at λem = 639 nm.
      
However, the fluorescence spectrum appears to be shifted, thus indicating the occurrence of an energy transfer process from Cr3+ to Nd3+ excited states, which is observed even at room temperature.
      
Addition of 7AAMD-caffeine complexes to DNA leads to a long-wavelength shift in the excitation spectrum and an increase in the fluorescence intensity along with a shift of the fluorescence spectrum to the short-wavelength area.
      
The resonance fluorescence spectrum of a Λ-system excited by two resonant light fields is calculated using a Markov analysis.
      
更多          
  fluorescent spectrum
Study and application on fluorescent spectrum of the inclusion complex of β-cyclodextrin and medroxyprogesterone acetate
      
The inclusion complex reaction condition and the mechanism of β-cyclodextrin with hymecromone have been studied by fluorescent spectrum.
      
The fluorescent spectrum and collective effects in absorptive bistability
      
The fluorescent spectrum for absorptive bistability is calculated in the bad-cavity limit and found to be dominated by a component corresponding to single-atom resonance fluorescence in the net cavity field.
      
For steady-state resonance fluorescence, the ACF's carry information similar to that carried by the correlation function that yields the fluorescent spectrum.
      
更多          
  photoluminescence spectra
Photoluminescence spectra suggest the enhanced separation of electron and hole pairs for the obtained composite titania film over the corresponding titania nanorod film.
      
The photoluminescence spectra of various fruits (apple, pear, kiwi, and strawberry) were measured in vivo using a number of fluorometric methods.
      
The photoluminescence spectra of sulfur-doped silica glass upon excitation into the absorption band at 203 nm and a temperature of 10 K are investigated.
      
The optical absorption edge and the photoluminescence spectra of amorphous hydrogenated diamond-like carbon (a-C:H) films are investigated in the temperature range 4.2-900 K.
      
Analysis of the photoluminescence spectra and the optical absorption edge of the a-Si:H films shows that the structures a-C:H/a-Si:H have a sharp interface and that charge carriers in the a-Si:H film undergo quantization.
      
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