荧光
校准
巴(单位)
波长
体积热力学
等温过程
压力测量
分析化学(期刊)
金刚石顶砧
冲击波
材料科学
化学
原子物理学
光学
高压
物理
热力学
光电子学
色谱法
量子力学
气象学
作者
Ho‐kwang Mao,Peter M. Bell,J. W. Shaner,Daniel Steinberg
摘要
The wavelength shift with pressure of the ruby R1 fluorescence line (Δλ) has been calibrated in the diamond-window pressure cell from 0.06 to 1 Mbar. This was done by simultaneously making specific volume measurements of four metals (Cu, Mo, Ag, and Pd) and referring these results to isothermal equations of state derived from shock-wave experiments. The result is P (Mbar) = (19.04/5) {[(λ0+Δλ)/λ0]5−1}, where λ0 is the wavelength measured at 1 bar.
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