具体阐述了碳纳米管用于红外探测的可行性以及在单壁碳管内实现超导态的实验方法.对用碳纳米管阵列制作红外探头的理论基础、典型特性和技术状况均进行了讨论.此外,具体分析了用"接近诱导法"实现碳纳米管的超导电态的实验方法,即将单壁碳纳米管束或单个碳纳米管嵌放在两个超导电极之间,在一定的条件下,有可能在碳管内诱导出超导电流.已有的实验显示碳纳米菅内超导电流的临界值较大,并表现出特殊的对温度和磁场的依赖性.
参考文献
[1] | Iijima S .[J].Nature,1991,354:56. |
[2] | Kroto H W et al.[J].Nature,1985,318:162. |
[3] | Wildoer JWG.;Venema LC.;Rinzler AG.;Smalley RE.;Dekker C. .Electronic structure of atomically resolved carbon nanotubes[J].Nature,1998(6662):59-62. |
[4] | Odom T W;Huang J;Kim P et al.[J].Nature,1998,391:61. |
[5] | Li J;Papadopoulos C;Moskovits M et al.[J].Applied Physics Letters,1999,75:367. |
[6] | Nagamatsu,J;Nakagawa,N;Muranaka,T;Zenitani,Y;Akimitsu,J .Superconductivity at 39 K in magnesium diboride.[J].Nature,2001(6824610):63-64. |
[7] | Steglich et al.[J].PHYSICAL REVIEW LETTERS,1976,43:1892. |
[8] | Ott H R et al.[J].PHYSICAL REVIEW LETTERS,1953,50:1595. |
[9] | Sato,NK;Aso,N;Miyake,K;Shiina,R;Thalmeier,P;Varelogiannis,G;Geibel,C;Steglich,F;Fulde,P;Komatsubara,T .Strong coupling between local moments and superconducting 'heavy' electrons in UPd2Al3.[J].Nature,2001(6826610):340-343. |
[10] | Rakitin A;Papadopoulos C;Xu J M .[J].Physical Review,1999,B61:5793. |
[11] | Davvdov D N;Li J;Shelimov K B.[J].Physical Review B |
[12] | Dresselhaus M S;Dresselhaus G.Science of Fullerenes and Carbon Nanotubes[M].Academic Press San Diego CA,1996 |
[13] | Tans S T et al.[J].Nature,1998,394:51. |
[14] | Kasumov A Yu;Deblock R et al.[J].Science,1999,284:1508. |
[15] | Journet C;Fischer J E et al.[J].Nature,1997,388:756. |
[16] | Courtois G H;Gandit Ph;Panetier B .[J].Physical Review,1995,B52:1162. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%