Spectroscopy and Spectral Analysis, Volume. 42, Issue 1, 236(2022)

Study on the Surface Morphology and Its Vibrational Spectra of Diamond From the Western Yangtze Craton

Zhi-jun YANG*, Meng-ai MAO1;, Yi-cong HUANG1;, and Jia-wei ZHANG1;
Author Affiliations
  • 1. School of Earth Sciences and Engineering, Sun Yat-sen University, Guangzhou 510275, China
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    Figures & Tables(8)
    Surface morphology of diamonds from the Western Yangtze craton(a): Triangular growth lamella; (b): Shield sheet; (c): Serrated grwoth pattern; (d): Peak cluster triangular hill;(e): Spiral growth pattern; (f): Inverted triangle pit; (g): Hexagon pit; (h): Quadrilateral pit;(i): Closed halo; (j): Fascicular halo; (k): Drop mound; (l): Small melting pit;(m): Erosion ditch; (n): Erosion channel; (o): Plastic deformation slip line; (p): Imbricate etch figure;(q): Collision trace; (r): Scratch
    Micro-FTIR spectra of the diamonds with different surface morphology(a): Triangular lamella 1(001)-a; (b): Shield sheet 17(024)-a; (c): Shield sheet 45(305)-a; (d): Serrated growth pattern 15(021)-a;(e): Peak cluster triangular hill 6(007)-b; (f): Spiral growth pattern 15(021)-b; (g): Inverted triangle pit 16(023)-c;(h): Hexagon pit 16(023)-b; (i): Hexagon pit 16(023)-a; (j): Quadrilateral pit 6(007)-a: (k): Halo 13(017)-a;(l): Drop mound 35(204)-b;(m): Melting pit 41(301)-a; (n): Slip line 18(025)-a; (o): Imbricate etch figure 3(004)-a;(p): Imbricate etch figure 35(204)-a; (q): Triangular conical hill 24(056)-a
    Conversion rate change curve of total nitrogen (a) and B-center nitrogen (b) in diamonds with different surface morphology
    Related concentration of sp3(C—H) (a) and its relationship with B-center nitrogen (b) in dianonds with different surface morphology
    Variation curve of FWHM mean value of Raman eigenpeak of diamonds with different surface morphology
    • Table 1. Concentration of A-center, B-center and total nitrogen in diamonds with different surface morphology

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      Table 1. Concentration of A-center, B-center and total nitrogen in diamonds with different surface morphology

      表面形貌样品编号有效光径
      d/cm
      氮含量/(μg·g-1)NB/NT
      (B%)
      氮的存在形式
      NANBNT
      三角形生长片层1(001)-a0.203 881.3425.17106.5123.63片晶N NA NB
      螺旋生长纹15(021)-b0.060 0491.807.05498.8631.50片晶N NA NB
      盾形薄片45(305)-a0.055 6527.496.55534.0432.40片晶N NA NB
      盾形薄片17(024)-a0.057 2513.27239.13752.4031.78片晶N NA NB
      锯齿状熔蚀边缘15(021)-a0.087 1353.65101.81455.4722.35片晶N NA NB
      峰丛状生长丘6(007)-b0.187 1149.1822.01171.1940.70片晶N NA NB
      倒三角凹坑16(023)-c0.143 2222.810222.810片晶N NA
      六边形凹坑16(023)-a0.119 5277.960277.960片晶N NA
      六边形凹坑16(023)-b0.121 7267.150267.150片晶N NA
      四边形凹坑6(007)-a0.166 6157.7919.60177.3841.27片晶N NA NB
      三角锥状丘24(056)-a0.206 934.4424.3458.7732.88片晶N NA NB
      滴状丘35(204)-b0.208 160.4724.4884.9555.58片晶N NA NB
      滑移线18(025)-a0.210 981.39081.390NA
      晕线13(017)-a0.194 6022.9022.90100.00NB
      熔蚀坑41(301)-a0.090 1293.5410.60304.1447.94片晶N NA NB
      叠瓦状3(004)-a0.096 9341.590341.590片晶N NA
      叠瓦状35(204)-a0.211078.7924.82103.6152.73片晶N NA NB
    • Table 2. Concentration of hydrogen in diamonds with different surface morphology

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      Table 2. Concentration of hydrogen in diamonds with different surface morphology

      表面形貌、 样品编号有效光径
      d/cm
      sp2(C—H)sp3(C—H)
      A3 107A/dA2 850A/dA2 920A/d(A/d)
      三角形生长片层1(001)-a0.203 80.1120.5490.0820.4030.1190.5840.987
      螺旋生长纹15(021)-b0.060 00.0821.37400000.000
      盾形薄片45(305)-a0.055 60.0270.6700.0140.3570.0200.4880.846
      盾形薄片17(024)-a0.057 20.0250.4340.0110.2000.0180.3200.520
      锯齿状边缘熔蚀15(021)-a0.087 10.0320.367000.0330.3840.384
      峰丛状生长丘6(007)-b0.187 10.2411.286000.1730.9240.924
      倒三角凹坑16(023)-c0.143 2000.0130.0910.0250.1770.267
      六边形凹坑16(023)-a0.119 5000.0090.0740.0190.1600.235
      六边形凹坑16(023)-b0.121 7000.0160.1340.0310.2540.388
      四边形凹坑6(007)-a0.166 60.3672.2050.3181.9100.3251.9543.863
      三角锥状丘24(056)-a0.206 90.1520.7350.0610.2930.0840.4060.699
      滴状丘35(204)-b0.208 10.2611.2550.0380.1830.0630.3010.484
      滑移线18(025)-a0.210 9000.0440.2090.0680.3220.531
      晕线13(017)-a0.194 60.2261.1590.1380.7110.2121.0891.800
      熔蚀坑41(301)-a0.090 10.3123.4600.2612.9030.2843.1496.052
      叠瓦状3(004)-a0.096 9000.0120.1220.0210.2200.342
      叠瓦状35(204)-a0.211 00.2391.131000.0240.1120.112
    • Table 3. FWHM value and integral area of ~1 332.5 cm-1 Raman shift of diamonds with different surface morphology

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      Table 3. FWHM value and integral area of ~1 332.5 cm-1 Raman shift of diamonds with different surface morphology

      表面形貌拉曼位移
      /cm-1
      半高宽
      /cm-1
      积分面积
      /(a.u)
      三角形生长片层1 329.7
      1 329.6
      7.356 6
      5.415 8
      281 935.9
      783 430.6
      螺旋生长纹1 329.85.467 81 166 337.2
      盾形薄片1 329.4
      1 329.7
      5.254 9
      5.214 2
      1 096 576.4
      881 288.7
      锯齿状熔蚀边缘1 329.6
      1 329.7
      5.442 4
      5.318 6
      808 815.1
      2 201 656.7
      峰丛状三角形生长丘1 329.95.571 01 780 502.8
      倒三角形凹坑1 329.3
      1 329.1
      5.551 6
      5.473 2
      864 060.1
      1 047 242.0
      六边形凹坑1 329.6
      1 329.9
      1 330.2
      5.721 9
      5.508 7
      5.410 2
      973 113.3
      938 316.5
      948 774.1
      四边形凹坑1 329.95.482 2739 825.1
      三角锥状丘1 330.65.156 81 345 742.4
      滴状丘1 329.55.586 811 774 582.0
      滑移线1 329.8
      1 329.4
      5.497 1
      5.270 1
      1 667 486.9
      1 020 489.3
      晕线1 329.85.184 11 890 941.2
      熔蚀沟1 330.15.275 8601 549.0
      熔蚀坑1 329.75.595 91 395 854.2
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    Zhi-jun YANG, Meng-ai MAO, Yi-cong HUANG, Jia-wei ZHANG. Study on the Surface Morphology and Its Vibrational Spectra of Diamond From the Western Yangtze Craton[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 236

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    Paper Information

    Category: Research Articles

    Received: Dec. 29, 2020

    Accepted: --

    Published Online: Mar. 31, 2022

    The Author Email: Zhi-jun YANG (yangzhj@mail.sysu.edu.cn)

    DOI:10.3964/j.issn.1000-0593(2022)01-0236-07

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