lifetime相关论文
Despite CH_3NH_3PbI_3 perovskite solar cells have recently exhibited a significan improvement in efficiency, the Sn-base......
本文研究了混合气体比例、气体钝化、窗口污染和存放时间对横向流动氯化氙准分子激光器寿命的影响。适当地选择各种参量,使该激光......
用可调谐激光两步激发Na原子高激发里德堡态布居,在光激发后施加脉冲电场测定激发态的场电离阈,利用阈值电场和延迟场电离方法测定......
为了提高半导体激光二极管的输出功率和可靠性,通过在有源区两侧势垒层和波导层之间引入高禁带宽度的GaAsP,抑制有源区载流子的泄......
在1250～2000 V/cm的静电场变化范围内,用可调谐激光两步激发实现Na原子在n=17, m=0斯塔克簇各能态布居。采用延迟脉冲场电离方法测......
本文用激光感生荧光法(LIF)分析了Gd原子亚稳态能级215cm-1,533cm-1,999cm-1在原子束中的速度分布。由原子束轴线上两不同点上的亚......
采用一束激光为泵浦光另一束激光为探测光的方法,获得CdH分子A2Π态和X2∑ 态之间跃迁产生的具有转动结构的多个荧光谱和激发谱带.......
Ba原子是光频标的候选者之一,对其进行有效的激光冷却与囚禁需要相关能级的 寿命和跃迁几率的信息。 Ba原子激发态6s6p3P1 能级在......
本文详细分析研究了LNP的光谱特性,首次给出了Nd~(3 )离子在LNP中的4个荧光带及偏振谱,并且测量了荧光寿命。......
GaN发光二极管因其寿命、效率和环保等优点得到了广泛的应用。寿命问题一直是限制GaN发光二极管应用的核心问题。为了研究GaN发光......
本文用激光脉冲多光子激发的技术获得了碘分子高激发态F＇(Te＝51706.7 cm-1)的布居,并对该态10个荧光辐射(310 nm带)的时间分辨谱进行......
测量了SrTiO3:Cr3 晶体5～200K的荧光光谱和寿命。并用单声子吸收与发射过程相关的电子振动跃迁理论较好地解释了150K以下荧光寿命随......
利用窄脉冲和高重复率放电的铀空心阴极灯溅射的原子作为蒸气源,用CW染料激光激发并以荧光法探测,得到了铀基态原子的衰变时间常数......
Characterizing the luminescent properties of upconversion nanoparticles in single and densely packed
Luminescent properties of Er3 - and Yb3 - co-doped CaF2 upconversion nanoparticles (UCNPs) were investigated in single p......
CHARACTERIZING FLUORESCENCE LIFETIME OF NAD(P)H IN HUMAN LEUKEMIC MYELOID CELLS AND MONONUCLEAR CELL
The aim of this ex vivo study was to explore the potential of using the fluorescence lifetime of intracellular reduced n......
本文从理论上分析了利用调制的单模激光场共振激发来测量原子或分子的寿命.结果表明:感生荧光或共振荧光信号与调制信号间的相移主......
为获得808 nm单巴条(bar)大功率半导体激光器寿命指标，研制了10工位大功率半导体激光器寿命实验在线监测系统，完成了3组寿命评价实验......
A lifetime of happiness! No man alive could bear it, it would be hell on earth. (G. Bernard Shaw, British dramatist) ......
Lifetime is one of the important indicators of automotive proton exchange membrane fuel cells. People used to evaluate t......
The Eu3+–Y3+ double-doped Zr O2(8YSZ:Eu3+) phosphors with different doping concentrations of Eu3+ were synthesized by h......
Eu(OA)3(TTA) (OA=cis-9-octadecenoic acid, TTA=4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedione) complexes (Eu- complexes) c......
他们年轻时是普通人，既没有表现出出众的才华，家庭条件也一般。岁月流逝，后来他们克服种种磨难，在各自的领域都取得了卓越的成就。他们......
Lanthanide-doped polymers are very attractive, since they can be used for luminescent optical fiber fabrications.This Le......
Recent development of the peer-to-peer(P2P)live streaming technique has brought unprecedented new momentum to the Intern......
Muons produced by a short pulse laser can serve as a new type of muon source having potential advantages of high intensi......
Quantum dots are finding increasing commercial success in LED applications.While they have been used for several years i......
The Thorn Birds is the masterpiece of the Australian writer Colleen Mccullough,which shows us the heartfelt trauma of th......
Jane Austen was generally regarded as one of the most famous female writers in the Western literary history.Throughout h......
BACKGROUND:Bangladesh is situated in the intermediate prevalence region of hepatitis B virus (HBV).The lifetime risk of ......
2016年5月24日，印度拉贾斯坦邮报（Rajasthan Post）以“斋普尔义足的梅塔被授予人道主义奖”为题，报道了一个在美国的世界卫生组织机构......
An in situ calibration system is a versatile exploration instrument for electrochemical sensors investigating the bioche......
短文改错主要测试同学们观察、发现、判断和纠正语篇错误的能力、语言基础知识及综合运用语言的能力，进而考查同学们在词法、句法及......
一部电影，一句话。也许，对于一部经典电影，千言万语也无法去言说。即便如此，那就权且将浓缩的这句话当作是电影的画外之音吧。 《泰......
The high-voltage power transmission system is an important lifeline structure. It is significant for wide researches on ......
What’s the basic story line？ Jessica Jenkins always thought she was a regular kid. Then， one day， she gets the surprise......
首次采用提拉法成功生长出了新型中红外激光晶体Yb,Ho,Pr:GYTO,采用X射线Rietveld精修方法得到了晶体的结构参数.测量了Yb,Ho,Pr:G......
Due to the energy and resource constraints of a wireless sensor node in a wireless sensor network (WSN), design of energ......
Emerging as a new communication paradigm,cooperative communication is attracting attention.Relay selection is the key te......
This paper investigates the relay selection and power allocation problem in multi-user based cooperative networks,where ......
The α-decay properties of even-Z nuclei with Z =120,122,124,126 are predicted.We employ the generalized liquid drop mod......
目的 分析全瓷冠(IPS Empres2)循环疲劳特性及寿命,为全瓷冠的临床设计、制作以及使用寿命的评估提供依据.方法 建立上中切牙及其......
A new type of semiconductor gas sensor fabricated on an alumina substrate for CO and CH_4 detection has been developed.T......
A critical aspect of applications with Wireless Sensor Networks (WSNs) is network lifetime.Power-constrained WSNs are us......
This paper proposes an open hierarchical network architecture for the Internet of Things (IoT), which can provide a unif......
针对抛光垫的使用寿命对铜膜平均去除速率一致性的影响进行研究,同时采用实时表面形貌控制(RTPC)技术,对抛光过程中,铜膜表面形貌......
Cost Minimization of Wireless Sensor Networks with Unlimited-lifetime Energy for Monitoring Oil Pipe
Cyber-physical-system(CPS) has been widely used in both civil and military applications.Wireless sensor network(WSN) as ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
