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- Blue emission mechanism 蓝光发射机制
- The phosphor shows strong absorbability of vacuum ultraviolet(VUV) light at 172 nm and 147 nm and broad blue emission at 450 nm under VUV excitation. 真空紫外光辐射下的发光光谱(VUV-PL)显示所得粉体在147及172 nm处有较强的真空紫外吸收,172 nm光激发下的粉体在450 nm处呈现强的宽带发射;
- Photoluminescence intensity changes as the function of laser power,and the maximum peak at 412 nm presents blue emission. 不同激光功率下沉积ZnO纳米薄膜经500℃热处理后的PL峰,其强度随激光能量而变化,最大发光波长位于412nm。
- The high brightness temperature of the pulsar radio emission implies that the underlying emission mechanism must be coherent. 极高的亮温度意味着起作用的发射机制一定是相干的。
- For example, the simultaneous multiple wavelength observation of certain pulsars help astronomers to more precisely determine their radiation emission mechanism. 例如利用这观测法来观测脉冲星,可帮助天文学家确定其辐射发放机制。
- Based on the sound emission mechanism in different tread grooves,a mathematic model was established to simulate the sound generation and modify the tread patterns' design. 通过对不同花纹沟轮胎发声机理的研究,建立预测数学模型,模拟计算具体的发声情况,提高轮胎花纹的设计水平。
- The results indicated that, with increasing PbO content in the glass, the energy transfer between Yb 3+: 2F- 5/2 and Tm 3+: 3H-4 was intensified, and upconversion luminescence intensity of blue emission was enhanced significantly. 结果表明;随着PbO加入;Yb3+:2F5/2与Tm3+:3H4间的能量转移不断增加;上转换蓝光的发光强度明显增强.
- The PL spectrum of Zn_2SnO_4 nanowires at room temperature shows a broad blue emission band centered at a wavelength of 580 nm. 3. Synthsis and photoluminescence properties of Sn:Ga_2O_3 nanostructures. 在室温下的Zn_2SnO_4纳米线光致发光谱显示,该种纳米材料具有一个较宽的发光带,发光峰中心的峰值为580nm。
- Discussion the emission mechanism of thermionic cathode and effort to explain the excellent performance of mixed metal cathode by Richardson formula and Muller"s computational model. 5)研制成功高精度多注阴极模具,不仅精度高,而且简单易行、使用寿命长,可有效地降低生产成本,提高工作效率。
- Electron emission mechanism of carbon fiber cathode 碳纤维阴极的电子发射机制
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- THE FIELD EMISSION MECHANISM OF CVD DIAMOND FILM CVD金刚石膜场致发射的机理
- The Emission Mechanism of Green Fluorescent Protein 绿色荧光蛋白的发光机制
- ferroelectric electron emission mechanism 铁电电子发射机理
- Spectral investigation for blue emission of porous alumina 多孔氧化铝蓝色发光的光谱分析
- This cloth has a pattern of blue and white squares. 这种布有蓝白格子的图案。
- He fell down the stairs and was all black and blue. 他从楼梯跌下而青一块紫一块了。
- England are playing in the blue and white strip. 英格兰队穿著蓝白色运动衣进行比赛。
- He dresses in a blue serge suit. 他穿着兰色的毛哔叽套服。
- Her baby has bonny and bright blue eyes. 她的孩子有一双美丽而明亮的蓝眼睛。