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- 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。
- The peak positions of the exciton emission lines in the PL spectra correspond quite well to the energies of the fundamental transition determined by SPS and CER data. 再比较PL的峰值讯号和SPS的谱线所得到的跃迁讯号后发现是相当吻合。
- From the time resolved photoluminescence spectra (TRPL),the lowest exciton emission luminescence peak of high luminescence efficiency and its fluorescence lifetime which was 28.5 ps fitted by tail fit were obtained. 时间分辨荧光光谱(TRPL)中观察到发光效率高的最低激子发射峰;并测量其荧光衰减寿命;经尾部拟合为28 .;5 ps
- The experiments under various excitation power showed that these light emissions are characteristic of self-trapped exciton emission. 不同强度激发发光光谱实验发现,这三个发光带都具有自陷激子发光特征。
- Keywords ZnO;Luminescence;Exciton emission;Native defect emission;Energy transfer; 发光;激子发射;本征缺陷发射;能量传递;
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- exciton emission 激子发射
- The amount or rate of emission or ejection. 排放量流量、流速,或排出量,排出的速度
- As to the emission at 370nm, it should result from exciton recombination radiation. 而在370nm处的发光峰,根据其发光能量,应该是由于激子复合造成的。
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- One set of provisions tightens emission standards. 一套使排放标准更加严格的规定。
- A brief, sudden emission of air, vapor, or smoke. 一阵烟空气、蒸汽或烟雾短促而突然的散发
- An example is the emission of light from matter. 物质的发光即为一例。
- Blue shift appears on the absorb edgea in the absorption spectrum and also on the exciton band edge emission peaks in the luminescence spectrum. 在光致发光谱中;不仅激子直接复合产生的带边发射产生了蓝移;而且陷阱态复合产生的宽带发射也发生了蓝移.
- State-filling effects of exciton in quantum dot array are observed. 发现许多正负折射交替一维光子晶体新特性。
- New progress of exciton condensation in coupled quantum wells[J]. 引用该论文 闫占彪;郭震宁.
- More stringent fuel and vehicle emission standards. 收紧车用燃料及车辆废气排放标准。
- Emission of light from the sun is strong. 阳光的照射很强。
- Emission of smoke from chimneys is an offense. 在这里排放烟雾是违法的事情。
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。