<trans-title xml:lang="en">Synthesis of diamond co-doped with B and S under high pressure and high temperature and electrical properties of the synthesized diamond</trans-title>

Yong Li; Ying Wang; Shang-Sheng Li; Zong-Bao Li; Kai-Wu Luo; Mao-Wu Ran; Mou-Sheng Song

doi:10.7498/aps.68.20190133

Acta Physica Sinica, Volume. 68, Issue 9, 098101-1(2019)

Synthesis of diamond co-doped with B and S under high pressure and high temperature and electrical properties of the synthesized diamond

Yong Li¹, Ying Wang¹, Shang-Sheng Li², Zong-Bao Li^1、*, Kai-Wu Luo¹, Mao-Wu Ran¹, and Mou-Sheng Song¹

Author Affiliations

¹Department of Physics and Electrical Engineering, Tongren University, Tongren 554300, China

²School of Materials Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China

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Fig. 1. Schematic of the cell for diamond synthesis (1, conductive ring; 2, graphite sheet; 3, NaCl tube; 4, ceramic cylinder and cover; 5, graphite heater; 6, catalyst; 7, carbon source; 8, insulation tube; 9, seed crystal; 10, pyrophyllite).金刚石合成腔体示意图(1, 钢帽; 2, 石墨片; 3, 氯化钠管; 4, 陶瓷堵头; 5, 石墨加热管; 6, 触媒; 7, 碳源; 8, 绝缘管; 9, 晶种; 10, 叶蜡石)

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Fig. 2. Optical images of diamond synthesized in FeNiMnCo-C system.FeNiMnCo-C体系中所合成的金刚石光学照片

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Fig. 3. FTIR spectra of diamond co-doped with B and S: (a) With 1.2% B and 2.0% S additives; (b) with 0.8% B and 2.0% S additives.硼硫协同掺杂金刚石的红外光谱　(a)添加1.2%硼和添加2.0%硫; (b)添加0.8%硼和添加2.0%硫

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Fig. 4. Band structures of the synthesized diamond: (a) Without B or S additive; (b) with 2.0% S additive; (c) with 1.2% B and 2.0% S additives; (d) with 0.8% B and 2.0% S additives.金刚石能带结构　(a)未添加硼与硫; (b)添加2.0%硫; (c)添加1.2%硼和2.0%硫; (d)添加0.8%硼和2.0%硫

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Table 1. Parameters of the synthetic experiments of diamond performed at 6.5 GPa in the FeNiMnCo-C system.
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Table 1. Parameters of the synthetic experiments of diamond performed at 6.5 GPa in the FeNiMnCo-C system.
Sample B/% S/% 温度/℃ 颜色
(a) — — 1280 黄色
(b) — 2.0 1280 黄色
(c) 1.2 — 1280 黄黑色
(d) 1.2 2.0 1300 黑色
(e) 0.8 2.0 1290 黄色

Table 2. Electrical performance parameters of the diamond samples measured at room temperature ((a) without B or S additives, (b) with 2.0 wt.% S additive, (c) with 1.2% B additive, (d) with 1.2% B and 2.0% S additives, (e) with 0.8% B and 2.0% S additives).

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Table 2. Electrical performance parameters of the diamond samples measured at room temperature ((a) without B or S additives, (b) with 2.0 wt.% S additive, (c) with 1.2% B additive, (d) with 1.2% B and 2.0% S additives, (e) with 0.8% B and 2.0% S additives).

Sample	电阻率/Ω·cm	载流子浓度/cm^–3	迁移率/cm^–2·V^–1·s^–1	Hall系数
(a)	> 10 ⁸	—	—	—
(b)	4.417 × 10⁶	5.383 × 10⁹	262.853	–1.151 × 10⁹
(c)	3.665 × 10³	1.364 × 10¹⁶	12.5	4.586 × 10⁴
(d)	8.510	6.652 × 10¹⁴	760.870	6.475 × 10³
(e)	1.262 × 10⁶	8.738 × 10¹⁰	56.680	–7.153 × 10⁷

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Yong Li, Ying Wang, Shang-Sheng Li, Zong-Bao Li, Kai-Wu Luo, Mao-Wu Ran, Mou-Sheng Song. Synthesis of diamond co-doped with B and S under high pressure and high temperature and electrical properties of the synthesized diamond[J]. Acta Physica Sinica, 2019, 68(9): 098101-1

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Paper Information

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Received: Jan. 23, 2019

Accepted: --

Published Online: Oct. 29, 2019

The Author Email:

DOI:10.7498/aps.68.20190133

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

Table 1. Parameters of the synthetic experiments of diamond performed at 6.5 GPa in the FeNiMnCo-C system.

Table 1. Parameters of the synthetic experiments of diamond performed at 6.5 GPa in the FeNiMnCo-C system.

Table 2. Electrical performance parameters of the diamond samples measured at room temperature ((a) without B or S additives, (b) with 2.0 wt.% S additive, (c) with 1.2% B additive, (d) with 1.2% B and 2.0% S additives, (e) with 0.8% B and 2.0% S additives).

Table 2. Electrical performance parameters of the diamond samples measured at room temperature ((a) without B or S additives, (b) with 2.0 wt.% S additive, (c) with 1.2% B additive, (d) with 1.2% B and 2.0% S additives, (e) with 0.8% B and 2.0% S additives).