LIFETIME相关论文
A measurement of the lifetimes of the Ω0c and Ξ0c baryons is reported using proton-proton collision data at a centre-o......
An approach of introducing a titanium hydride interlayer to Ti based Sb-SnO2 anode for lifetime enha
For the electrochemical oxidation treatment of wastewater, it is critical to develop anodes with a high oxygen evolution......
Polychlorinated naphthalenes (PCNs) are widespread environmental contaminants because of their previous usages as lubric......
Turnout is the essential equipment on the railway,which also belongs to one of the strongest demanded infrastructural fa......
Space passive hydrogen maser has been applied on Chinas BeiDou Navigation Satellite System.Its long-term reliability and......
(Ti(1-x)AlxN) coated drill is a new product of Mitsubishi Co.Its peculiarities are illustrated briefly in the technical ......
活塞作为发动机动力单元的主要组成部分，在动力传输中处于关键核心位置。其结构强度，理论相对疲劳寿命直接影响发动机整体的寿命，对其......
Cryptochromes,a kind of blue-light receptors,regulate a wide variety of responses such as growth,development and entrain......
The bio-energy transport is a basic problem in life science and related to many biological processes.Therefore to establ......
Graphene/CuNi nanocomposite catalyze the reduction of aromatic nitro-compounds with high activity an
On account of the requirements of green chemistry,the rational design of non-noble metal contained recyclable catalysts ......
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......
The purpose of this study is the maintenance of Japan’s economy by labor economics and public finance.I analyze(1)consi......
This article proposes a method of management and control of a continuous bus powered by renewable energies for autonomou......
Dear Editor,Acute stress-induced anxiety is pervasive in both animals and humans.The natural stress response effectively......
Structural and optical properties of Dy^(3+):YAlO3 phosphors for yellow light-emitting diode applica
The spectroscopic properties of a series of Dy3+single-doped and Dy3+/Nd3+,Dy3+/Tb3+,and Dy3+/Tm3+co-doped YAlO3(yttrium......
While an average personmay taste no more than 50 varieties of fruit in a lifetime,33-year-old Yang Xiaoyang has sampled ......
Luminescence nanothermometry makes non-invasive and real-time temperature readings possible in living animals.However,th......
Before reading…Chocolate maker Willy Wonka is known as a strange man. He is rarely[很少地] seen in public. As a prize ......
The proposed Tendaho Reservoir and Irrigation site is located at the center of the Afar Depression where the Main Ethiop......
Semiconducting Mineralogical Characteristics of Natural Sphalerite Gestating Visible-light Photocata
Natural sphalerite as a natural cost-effective photocatalyst was characterized and its visible light photocatalytic acti......
Diagnosis and management of primary sclerosing cholangitis-perspectives from a therapeutic endoscopi
Primary sclerosing cholangitis(PSC) is a chronic,cholestatic liver condition characterized by inflammation,fibrosis,and ......
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＇（０＾＋ｕ）（Ｔｅ＝５１７０６．７ｃｍ＾－１）的布居，并对该态１０个荧光辐射（３１０ｎｍ带）的时间分辨谱进行了测量。采用二步三光子的非线......
采用激光诱导荧光技术对ＩｎＣ１分子Ａ＾３Π０→Ｘ＾１∑＾＋荧光光谱进行了分析和归属，并对Ａ＾３Π０（ｖ＾１＝１）→Ｘ＾１∑＋（ｖ＾ｎ＝１，２，３，４，５）的时间分辨谱进行了观测，得到ＩｎＣ１分子Ａ＾３Π０态无碰撞辐射寿命τ０≈３７０ｎｓ，无......
THE MEASUREMENT OF EXCESS CARRIERS’ LIFETIME IN SEMICONDUCTORS BY PHOTOCONDUCTIVE PHASE SHIFT OF THE
<正> Up to date, there are nearly 30 methods for measuring the excess carriers’ lifetime in semiconductors. They are in......
Since it was first reported by Keller and Bhasin in 1982 that ethane and ethylene could be produced through direct oxida......
The high spin states of 129Ce have been populated via heavy-ion fusion evaporation reaction 96Mo (37Cl, 1p3n) 129Ce. The......
This report describes a foil holder and stretching technique that allows easy, reliable production of good quality stret......
A lifetime of happiness! No man alive could bear it, it would be hell on earth. (G. Bernard Shaw, British dramatist) ......
多长与爆炸和 lifespan 为出生和死亡过程在爆炸以后现场装一个过程， X ={ X (t) ， t <}? 到意味着生活的目的爆炸的生活，期望的一生......
Metal layers are formed owing to the deposition of metal species, such as, Na, Fe, Ma, Si, Ca, and K, in the mesosphere ......
Transplantation of adult spinal cord tissue: Transection spinal cord repair and potential clinical t
Spinal cord injury (SCI), often resulting from car accidents,falls and violence, represents a complicated trauma affecti......
Americans have an expression:“If you give a person a fish,they will eat for a day.If you teach a person to fish,they ca......
