1) Doppler broadening
多普勒谱线增宽
2) Doppler broadening measurements
多普勒增宽谱
1.
The defect properties in chemical vapor deposition diamond films doped by sulfur and boron were investigated by the Doppler broadening measurements and electron paramagnetic resonance (EPR).
利用多普勒增宽谱和电子顺磁共振研究了掺硼和掺硫金刚石薄膜的缺陷状态 。
3) Doppler line broadening
多普勒谱线致宽
4) Doppler broadening
多普勒增宽，多普勒展宽
5) doppler linewidth
多普勒线宽
6) Doppler broadening spectrum
多普勒展宽谱
1.
By means of the characteristics of positron annihilation,a system with 2 high purity Ge detectors and multiparameter analyzer for measuring coincidence Doppler broadening spectrum of positron annihilation radiation has been built in this work.
根据正电子湮没的特点,研制了双高纯锗探头—多参数分析器符合正电子湮没辐射多普勒展宽装置,通过采用符合技术,大幅度地降低了正电子湮没辐射多普勒展宽谱的本底,谱线的峰高与本底之比高于105。
2.
The ratio curves of Finemet alloy elements and Finemet amorphous ribbons(annealed at 350 ℃,380 ℃ and 400 ℃ for 10min respectively)were measured with the Doppler broadening spectrum of positron annihilation which adopted two HP-Ge detector coincidence technique to investigate the extranuclear electron interaction during annealing process.
采用双高纯锗探头符合的正电子湮没辐射多普勒展宽谱测量了Finemet合金各组元的商谱以及在350,380,400℃下退火(10 min)的Finemet非晶薄带的商谱,对Finemet合金热处理过程中元素核外电子间的相互作用进行了研究。
3.
5 alloy and of the zone around the structural free volume in the undercooled liquid region was investigated by X-ray diffraction (XRD) and positron annihilation techniques(PAT)-Doppler broadening spectrum.
采用X射线衍射(XRD)、正电子湮没技术(PAT)-多普勒展宽谱,研究Zr41Ti14Cu12。
补充资料：多普勒变宽(Doppler broadening)
分子式：
CAS号：
性质：又称多普勒变宽（Doppler broadening）。由于原子的无规则热运动引起的原子谱线变宽。热变宽一般由自然线宽的10-5mm变为1×10-3～5×10-3nm，它与温度的平方根成正比。
CAS号：
性质：又称多普勒变宽（Doppler broadening）。由于原子的无规则热运动引起的原子谱线变宽。热变宽一般由自然线宽的10-5mm变为1×10-3～5×10-3nm，它与温度的平方根成正比。
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参考词条