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- Nonuniformly injected SOAs can improve carrier density hole-burning effects and have more stable gain and higher saturation output power than conventional SOAs. 采用非均勻注入結構，可以達到改善SOA內部載流子空間燒孔效應、穩定增益、提高輸出功率的目的。
- Using steady state rate equations,closed form solutions for carrier density in the active layer is deduced. 利用穩態(tài)速率方程 ,導出了激光器有源區載流子密度與偏置電流及輸入信號光功率關(guān)系的隱函數表達式。
- The higher carrier density in the type-II quantum well results in higher Auger recombination rate as temperature increases. 第二型量子井中較高的載子濃度可能是高溫時(shí)歐杰復合速率增加的原因。
- The effects of different irradiation energy density and laser wavelength on the carrier density and the process of temperature ultrafast variation were investigated. 研究了不同輻照能量密度和不同激光波長(cháng)對載流子密度和溫度超快變化過(guò)程的影響規律。
- The linear relation of gain on carrier density in the conventional rate equation is replaced by the logarithmic relation (gain saturation effect) for quantum well (QW) lasers. 用量子阱激光器增益與載流子濃度的對數關(guān)系(增益飽和效應)取代了體材料的線(xiàn)性關(guān)系,得到了適用于量子阱結構的速率方程,詳細分析和計算了這一修正的影響。
- Besides, polarization characteristic depends closely upon the internal crystal defect and inhomogeneous crystallization for the active layer of laser as well as the partition ratio of injected carrier. 此外;偏振特性的好壞還與激光器有源層內部晶體缺陷、非均勻性結晶和注入載流子的分配比密切相關(guān).
- The thicknesses of the layers between the active region and the ridge waveguide are optimized by taking into account the injected carrier distribution and local material gain in the SLD cross section. 考慮了注入載流子橫向分布的不均勻，較準確地計算了模式增益。結果表明，通過(guò)對殘留層和上光限制層厚度的優(yōu)化，可以有效提高SLD與單模光纖的耦合功率。
- It is indicated that the laser structures with many quantum wells will suffer from the inhomogeneity of the carrier density within the quantum well itself which affects the LD performance. 結果表明，當激光器包含多個(gè)量子阱時(shí)，量子阱內部的載流子密度的不均勻性會(huì )損害激光器的性能。
- The essay discusses a series of tests which the factors of the carrier density .solidified agent density, medium and PH value influence the capacity of lysine production solidified yeasts. 本文報道了載體濃度、固化劑濃度、培養基濃度以及其PH值等因素對固定化酵母產(chǎn)賴(lài)氨酸影響的系列試驗和結果。
- Mott-Schottky analy?鄄sis showed that the hydrogen protons could enhance the dielectric constant of the passive film and account for the increase in capacitance and carrier density of passive films. 同時(shí)，氫促使鈍化膜的介電常數增大，空間電荷電容增大，載流子密度增加，從而降低了鈍化膜的穩定性。
- The applicability of the assumption, "the surface photo-voltage is a monotonic function of the surface excess minority carrier density", to epitaxial material is studied by numerical analysis method. 本文應用數值計算方法研究了表面光電壓是表面非平衡少子濃度的單調函數這一假設對于同型外延材料的可應用性。
- In conducting polymer’s electroluminescence, 75%percent of injected carriers form triplet excitons, which can not irradiate. 在導電高聚物的有機發(fā)光中，75%25的注入載流子形成三重態(tài)激子，但是三重態(tài)激子是不能自動(dòng)發(fā)光的。
- The nurse injected penicillin into her arm. 護士給她的胳膊注射了青霉素。
- The doctor injected the drug into my arm. 醫生把藥注入我手臂。
- Your carrier for this flight is British Airways. 你的這一班機是英國航空公司的飛機。
- The missile was launched from the aircraft carrier. 導彈是從航空母艦上發(fā)射的。
- The commercial carrier is doing a lively business. 那家商務(wù)運輸公司業(yè)務(wù)繁忙。
- His medicine is a drug that can be injected or taken by mouth. 他的藥可以注射或口服。
- The density of population in this city is very high. 這個(gè)城市的人口密度非常高。
- He injected new ideas into the discussion. 他把新的概念引入討論中。
