threshold current
[电子] 阈值电流
2025-09-09 14:49 浏览次数 12
[电子] 阈值电流
let-go-threshold-current摆脱电流闻值
threshold firing current临界点火电流值
threshold action current门槛动作电流
threshold ignition current临界点火电流值
tetanization threshold-current痉挛电流闭值
threshold of perception current感知电流
threshold current density阈电流密度
Threshold of no current无
low threshold current低域值电流
by many-particle simulation, longitudinal instability of bepc ring is analysed and dependence of bunch length on single beam current and the threshold current are given.
采用多粒子模拟方法,分析了北京正负电子对撞机(bepc)储存环纵向不稳定性,给出了bepc储存环束团长度与单束流强的关系,得出了阈值流强。
in this paper, we report a lead salt tunable diode laser fabricated by huvg. at 12k, the threshold current is 1.6a, the emission wavelength is 10.2μm.
本文报告了采用huvg方法制造的铅盐可调谐二极管激光器。在12k温度下,激光器的阈值电流为1.6安培,发射波长为10.2微米。
the mode and the threshold current characteristics of planar stripe geometry dh lasers can be analyzed by two-dimensional waveguide model.
平面条形双异质结激光器的模式和阈值电流特性可以用两维波导模型来分析。
the linear dependences of the threshold current and the maximum current on dc clearing ion voltage are also presented.
提出了适于此类清洗电极的直流清除离子电压与积累束流阈值流强、最高流强的线性关系。
while alas oxide confined aperture may reduce the threshold current of vertical-cavity surface emitting lasers (vcsels), it might also enlarge the series resistance of the vcsels.
含氧化限制孔的vcsel具有低的阈值电流,但氧化孔的存在也会加大串联电阻。
the relation of device parameter (cavity length and the reflect coefficient of mirror) on threshold current and optimal well numbers was discussed.
讨论了阈值电流密度、最佳阱数等与器件参数(腔长和端面反射率)之间的依赖关系。
double heterostructure(dh)realizes the complete confinement of carriers and light, decreasing threshold current density substantially.
双异质结构实现了光和载流子的完全限制,使阈值电流密度大幅度下降。
in particular, there is an optimal well number corresponding to the lowest threshold current density for mqw structure in the microcavity lasers.
特别是在微腔多量子阱结构中存在一个最佳阱数对应着阈值电流密度的最小值。
the effects of dbr reflectivity and well numbers on threshold current and output power of bottom-emitting vcsels were analyzed to design an optimal device structure.
分析了腔镜反射率、量子阱数等参数对阈值电流、输出光功率的影响,并根据理论计算对器件参数进行了优化设计。
it is found that optimization of the structure parameters of ridge waveguide (rwg) can decrease the threshold current of rwg laser diode.
通过优化脊形波导的结构参数可以降低脊形波导激光器的阈值电流,提出了实现亚微米脊宽,从而降低阈值电流的方法。
modify quantum well structure can decrease threshold current and increase power.
重点设计了量子阱结构来降低阈值电流,提高输出光功率。
the relation of device parameter on threshold current and optimal well numbers have been discussed.
文中三种表述与阈值电流最小值对应的最佳阱数具有相同的表达式。
experimental results: 1) increased well number has improved the temperature characteristics of threshold current and external differential efficiency.
透明电流密度的特征温度又取决于辐射复合效率,外部微分效率的特征温度取决于高温下导带电子的泄漏。
the study of oxide-aperture influence on threshold current and differential resistance shows that lower threshold current can be obtained with a smaller oxide-aperture diameter.
研究了氧化孔径对阈值电流和微分电阻的影响,结果表明较小的氧化孔径可以获得低的阈值电流。
through numerical calculation and analysis, the effects of structure parameters on far field pattern and threshold current density are studied.
通过数值计算分析,详细研究了结构参数对远场及阈值电流密度等的影响。
the dislocationincreased the threshold current density of the ldsthrough the leakage current.
位错 增加了阈值电流密度的激光器通过漏电流。
bias_apc function can set bias current of ld automatically by estimating threshold current of ld.
bias_apc功能可以设置偏置电流通过估计阈值的自动ld ld的电流。
further analysis shows that it is caused by the enhancement of the threshold current density and threshold carrier density in terms of optical-gain spe.
进一步分析认为,这是因为条宽变窄导致器件阈值电流密度、阈值载流子密度变大造成的。