ramanscattering相关论文
Raman spectroscopy has been not only a technique for characterizing the composition and lattice structure of materials,b......
Phonon anomalies have been reported in iron-pnictide superconductors indicating a diverse interplay between different or......
Raman scattering investigation of twisted WS2/MoS2 heterostructures:interlayer mechanical coupling v
Twisted van der Waals homo-and hetero-structures have aroused great attentions due to their unique physical properties,p......
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Two-dimensional transition metal dichalcogenides MX2 (M=Mo, W;X=S, Se, Te) have attracted more and more interest in rece......
An abnormal Raman peak was observed at about 555cm-1 in In/InOx core-shell structured nanoparticles, prepared by radio-f......
Rolled-up oxide microtubes have been fabricated both by wet etching and dry-releasing methods with a broad range of diam......
Low-k materials as SiO2 play important role in semiconductor industry and the plasma is one of the mostly used tools for......
Combined use of CLSM, SEM and Raman spectroscopy to investigate the morphology and chemical variatio
[Objective]Raman scattering and microscopic observations (Confocal laser scanning microscopy (CLSM) and Scanning Electro......
Controlled CVD synthesis of graphene like atomic B-C-N layers with tunable chemical compositions: th
Graphene like atomic B-C-N (g-BCN) layers have received a great deal of attention as promising building blocks for futur......
Unraveling new mechanism of the spectral shift in room-temperature near band edge emission of non-qu
Blueshifts in the near band edge (NBE) luminescence spectra of direct bandgap semiconductor nanostructures such as ZnO h......
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Power build-up cavity enhanced Raman spectroscopy based on piezoelectric transducer for gas analysis
In this paper,the Power Build-Up cavity enhanced Raman spectroscopy is introduced and the matching mode between the cavi......
Zinc oxide(ZnO)is a polar semiconductor having a wide direct bandgap Eg=3.37eV at room temperature.The exciton binding e......
利用U(5)群链描述三原子分子振转谱的对称性质,并用群论方法计算了CO_2分子喇曼散射的跃迁矩阵元,给出了它的振动与转动喇曼散射截......
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钙钛矿氧化物NaNbO3是一种极具应用前景的环保型压电材料, 为此科研人员已经对其进行了大量的科学研究。 近年来, NaNbO3高压结构......
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针对分布式光纤拉曼测温系统传统的温度解调算法进行了优化, 提出了补偿光纤色散以及光纤损耗两种算法。通过重合处理补偿因反斯托......
危险化学品立体仓库火灾预警系统采用光纤传感技术测量仓库内各位置温度值, 在处理光纤测温数据时, 传统小波去噪算法易产生人为振......
光子晶体光纤（PFC）有着传统光纤无法比拟的优良特性，特别是具有极好的非线性效应和双折射效应；当输入抽运波偏振方向同双折射轴成45°......
研究和设计了探测大气CO2浓度的Raman激光雷达，其发射机采用Nd∶YAG激光的三倍频354．7 nm作为工作波长，发射的单脉冲能量60 mJ，重复频......
本文首次利用室温非共振喇曼后向散射测得具有7.3％晶格失配的ZnSe-ZnTe应变层超晶格限制在ZnSe层中的纵光学声子模。计算了限制效应......
We report a 2 kW all-fiberized Raman fiber amplifier with efficient brightness enhancement based on the graded-index fib......
介绍了位于南京北郊的拉曼散射激光雷达的基本结构,描述了使用拉曼散射激光雷达反演平流层大气气溶胶消光系数廓线的数据处理方法......
运用高斯-厄米模展开受激喇曼散射波动方程,在忽略泵浦倒空情况下,求得了解析解,并用于阈值条件和波前再现讨论。......
本文报道热丝化学气相沉积法(HFCVD)生长金刚石薄膜的喇曼散射结果.选取多种峰型,对金刚石薄膜喇曼谱(1100～1800 cm-1)采用最小二乘......
根据高双折射色散位移光纤中参量放大和拉曼散射共同作用下的耦合波方程，通过引入拉曼增益的洛伦兹模型，研究了增益谱随相关参量的变......
我们用显微拉曼、卢瑟福背散射谱、X射线散射和非对称摇摆等实验手段研究了在10-2到10-5帕氧气压下用激光分子束外延技术生长的BaT......
Implementation of laser-plasma-based acceleration stages in user-oriented facilities requires the definition and deploym......
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利用重复频率为25 MHz 的飞秒激光刻写铌酸锂掩埋式光波导,研究了在激光作用中心及热影响区域的物质结构,采用650 nm 的激光进行端......
光纤中的受激拉曼散射是非线性光纤光学领域的重要研究课题之一。研究了掺铪石英光纤及铪铝共掺石英光纤的拉曼散射增强特性，采用78......
本文主要研究表面极化声子的喇曼散射.在探测表面极化声子的衰减全反射方法以及喇曼散射方法的基础上,借鉴了Kretchmann配置的衰减......
提出了一种基于测量设备无关协议的经典-量子信号共纤传输方案。推导了自发拉曼散射噪声计数率公式,分析了经典信号入射功率、量子......
利用傅里叶变换拉曼散射技术研究了CdTe表面的拉曼散射信号与激发光功率的关系,并对实验结果进行了分析和定性解释。......
在宽带XeCl激光泵浦的钡蒸气中,观察到波长分别为472.6nm,582.6nm和648.3nm的碰撞诱导受激辐射以及波长为475nm的受激喇曼散射.碰......
本工作通过高压固相复分解反应(HPSSM)合成块体Re3N。利用X射线粉末衍射(XRD)、扫描电子显微镜(SEM)和能量色散X射线分析(EDS)对高......
分布式光纤拉曼温度传感系统(DTS)可采用光纤拉曼散射效应测量温度,但由于光纤中产生的自发拉曼散射信号特别微弱，完全被淹没在噪声......
Water vapor is essential for the formation of clouds and rainfall,and plays an important role in the radiative budge......
The rapid development of nanotechnology makes biomedical interests of semiconductors greatly increased in recent yea......
本文报道热丝化学气相沉积法（ＨＦＣＶＤ）生长金钢石薄膜的喇曼散射结果。选取多种峰型，对金钢石薄膜喇曼谱（１１０－１８００ｃｍ－１）采用最小二乘法进行非线性拟合，得到最......
对一种特殊良导体阶梯光栅在ＴＷ波入射情况下的衍射效率问题。用电磁场导波理论进行分析和研究，采用模式匹配方法，对用电磁场导波理论分......
金/银纳米颗粒(Au/AgNPs)在可见光区具有较好的表面等离子体共振吸收,被广泛用作表面增强拉曼散射(Surface-enhanced Raman sc......
金/银纳米颗粒由于在可见光区具有表面等离子体共振吸收,是目前应用较为广泛的表面增强拉曼光谱(Surface-enhanced Raman scat......
酶催化反应由于具有高效性、专一性而被应用于许多检测领域及化学反应,以此来达到提高检测效率及反应效率。表面增强拉曼光谱(......
Electron-phonon coupling affects the properties of two-dimensional (2D) materials significantly,leading to a series of n......
Size Control of Nanoscale Silicon Particles Formed in Thermally Annealed A- Si: H Films and Its Phot
A method to control the size of nanoscale silicon grown in thermally annealed hydrogenated amorphous silicon (a-Si : H) ......
采用室温下微区Raman散射方法，观测到了GaInP2的LO双模行为和禁戒的TO模，由于晶格有序导致晶体对称性从Td降低为C3v，从而使禁戒的TO模......
