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- Optimal emission wavelength 最佳发射波长
- This will cause lasing emission wavelength to shift from ground states to excited states in QD lasers. 这将会造成量子点雷射的雷射发光波长由基态转变至激发态。
- Ethanol concentration was determined by using the ECB at 350 nm of excited wavelength and at 459 nm of emission wavelength. 在激发波长350nm、发射波长459nm条件下,用ECB成功地对酒中的乙醇进行了测定;
- Butyl RhB can produce its characteristic fluorescence with its excitation and emission wavelength at 560 nm and 582 nm,respectively. 丁基罗丹明B本身能产生特征荧光,其激发波长和发射波长分别为560nm和582nm。
- Employing such properties, we have also demonstrated continuous tuning of the stimulated emission wavelength of a slab waveguide within one sample. 利用此性质，我们也成功的在单一样本上展示了诱发放光波长的可调性。
- For CdSe nanocrystals, the widening of band gap appears and the fluorescence emission wavelength is red shifted as the particle size increases. 由于在奈米尺度下的硒化镉可藉由改变粒径而造成能隙改变，使得硒化镉可产生多种光激发光。
- The emission wavelength of QDs was controlled by the size of the core and each single-color of QDs has narrow symmetrical emission peak. 量子点的发射波长取决于核心粒子的大小，而每一种单色量子点的发射波长窄而对称。
- In the first part, the fluorescence emission wavelength and quantum yield of CdSe nanocrystals with different sizes were studied. 第一部份为硒化镉奈米晶之发光性质，讨论不同粒径之硒化镉奈米晶对于发光波长及发光效率的影响。
- The study of CdSe nanocrystals is a very active field of research because of the wide range of emission wavelength and the high quantum yield. 其发光波长广泛且具高发光效率，因而引起广泛地研究与讨论。
- The advances in quantum dot study on shape morphology,emission wavelength,and polarization and exciton emission probed by near-field scanning microscopy,... 并介绍了国际上制备半导体自组装量子点在形貌、发光谱、极化以及近场光学用于量子点极化和激子发射等研究方面所取得的进展。
- Enhanced emission intensity, thermal stability and extended emission wavelength of InAs/GaAs QDs is shown by the use of an Sb-contained strain-reducing layer. 同时我们利用此类含锑化合物成功研制出具有较以往典型量子点活性层，更高的发光效率、热稳定性及更长波长之量子点活性层。
- The emission wavelength of strained-Ge MOS LED is redshifted due to the band gap reduction, and biaxial strain can give more band gap reduction than uniaxial strain. 由于应变使得锗的能隙变小，进而使得发光频谱有红位移的现象发生，而双轴应变所造成的能隙减少较单轴应变多。
- After optimizing the QD growth parameters and studying the mechanisms of elongated QD emission wavelength, multi-stack QDs are grown for increasing the modal gain of QD lasers. 在成功最佳化量子点成长参数，及探究量子点发光波长红移的物理机制后，我们尝试成长多层量子点堆叠以提升雷射元件之增益值。
- The excitation spectra at room temperature were also measured throughdetecting its emission wavelength at 800nm,there were three broad excitationbands peaked at about 330,470,640nm at UV and visible region. 它们的室温激发谱是通过捡测800nm 发射进行测量的,在紫外和可见区有三个宽的激发带,其峰值位置分别为330、470、640nm。
- It was found that pH could influence the intensity of JG and the ion strength also could result in the increase of the fluorescent intensity and the red shift in emission wavelength. 体系的离子强度不仅会影响健那绿的荧光强度,也会使发射波长红移。
- Th e maximum excitation and emission wavelengths are at 465 nm and 520 nm respectiv ely. 茜素的最大激发波长和发射波长分别在 4 6 5nm和 52 0 nm.
- What wavelength is this station on? 这个电台在哪个波段?
- This experiment was performed by OmniPac PCX-500 column using 0.06 mol/L NaCl, 0.08mol/L HCl, 0.40V/V ACN as eluate. The fluoresc ence detector was measured in excitation and emission wavelengths of 230 nm, 39 5 nm, respectively. 流动相为1.;0mL/min的0
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- The ergonomics of the new office were felt to be optimal. 新办公室工效设计因素感觉十分理想。
