方解石晶体定向性对水的拉曼光谱影响的实验评估
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刘显,陈强路,王小林,丘靥,杨源显
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Experimental evaluation of the effect of calcite crystal orientation on the Raman spectrum of water: Application to the determination of salinity of natural fluid inclusions
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Xian Liu,Qianglu Chen,Xiaolin Wang,Ye Qiu,Yuanxian Yang
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表1 标准NaCl溶液的浓度和νs?H2O谱峰拟合结果
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Table 1 Compositions of aqueous NaCl solutions and the deconvolution of the OH stretching bands using two Gaussian sub?bands
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NaCl浓度 (wt%) | 质量摩尔浓度(mol·kg-1) | ν(HBS) | ν(HBW) | IHBS | IHBW | FWHMHBS | FWHMHBW | K′ | ΔK′ |
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| 0 | 0 | 3209.49 | 3435.60 | 21385.10 | 36374.30 | 223.83 | 288.57 | 1.31931 | 0.00000 | | 1 | 0.17284 | 3211.95 | 3437.91 | 10221.20 | 16980.20 | 228.51 | 283.85 | 1.33737 | 0.01737 | | 3.5 | 0.62063 | 3215.52 | 3442.45 | 7141.01 | 12782.50 | 228.49 | 276.17 | 1.48099 | 0.16099 | | 5 | 0.90061 | 3214.77 | 3445.02 | 4942.96 | 9144.93 | 237.36 | 282.07 | 1.55685 | 0.23685 | | 8 | 1.48796 | 3218.38 | 3444.58 | 8704.45 | 18437.50 | 218.48 | 265.90 | 1.74044 | 0.42044 | | 9 | 1.69235 | 3219.06 | 3444.97 | 8988.12 | 19289.80 | 217.63 | 264.26 | 1.76746 | 0.44746 | | 10 | 1.90129 | 3220.08 | 3445.71 | 9043.56 | 19825.00 | 215.18 | 262.73 | 1.79543 | 0.47543 | | 15.5 | 3.13881 | 3225.09 | 3448.52 | 16035.90 | 42081.80 | 206.19 | 249.84 | 2.16571 | 0.84571 | | 18.65 | 3.92293 | 3226.43 | 3449.36 | 7922.71 | 23322.00 | 197.71 | 246.28 | 2.36314 | 1.04314 | | 25 | 5.70386 | 3229.54 | 3449.82 | 6998.69 | 25727.40 | 181.12 | 236.98 | 2.80956 | 1.48956 |
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