本文详细介绍了一种栅极可调石墨烯器件的制造过程,该器件用库仑杂质装饰,用于扫描隧道显微镜研究。在带电杂质存在下绘制石墨烯的空间依赖性电子结构,揭示了其相对论电荷载流子响应局部库仑势的独特行为。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 铜箔 | Alfa Aesar | CAS # 7440-50-8 批次 # F22X029 Stock # 13382 | 99.8% Cu |
| Scotch Magic Tape | Scotch® | 不适用 | 去除六方氮化BN |
| PMMA | Micro Chem | M23004 0500L 1GL | A4 |
| FeCl3 勺 | Bel-Art ScienceWare | 367300015 | PTFE 涂层双头化学勺,15 cm 长 |
| FeCl3 (aq) | Ricca Chemical | 3127-16 | 40% w/v |
| SiO2/Si(100) 芯片 | NOVA Electric材料 | HS39626-OX | n/a |
| h-BN | K. Watanabe 和 T. Taniguchi 小组 | 联系人 组 | 六边形 日本 BN (JBN) |
| Au(111) | 安捷伦科技公司 | N9805B-FG | Au(111) 外延生长在云母 |
| 上 蓝宝石 | 精密铁氧体 &陶瓷公司 | 联系供应商 | P/N 蓝宝石芯片 0.22 x 0.125 x 0.015" |
| Ca 源 | Trace Sciences International Corp. | AS-3-Ca-5-S | n/a |
| Cu(100) | 普林斯顿科学 | 公司 联系供应商 | Cu(100) 单晶 |
| 甲烷 | Praxair, Inc. | ME 5.0RS-K | 石墨烯生长前驱体气体 |
| Hydrogen | Praxair, Inc. | HY 6.0RS-K | 石墨烯生长前驱体气体 |
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