博文

石墨片超快激光器闪耀登场！

2010-3-29 21:43

http://www.optochina.net/html/news/10230.html 英国剑桥大学及法国CNRS的研究人员已经制造出超快锁模(mode-locked)石墨片(graphene)激光器。由于石墨片为零能隙的半导体，这项研究成果不仅令人意外，而且显示了石墨片在光电器件上大有可为。 　　石墨片为蜂巢晶格的碳原子平面，其电子能以极高速运 ...

个人分类: 石墨烯|5017 次阅读|1 个评论

Wideband tunable, graphene-mode locked, ultrafast laser

2010-3-25 12:10

http://arxiv.org/abs/1003.4714 Wideband tunable, graphene-mode locked, ultrafast laser Authors: Z. Sun , D. Popa , T. Hasan , F. Torrisi , F. Wang , E. J. R. Kelleher , J. C. Travers , A. C. Ferrari (Submitted on 24 Mar 2010) Abstract: We report a tunable ultraf ...

个人分类: 石墨烯|2801 次阅读|没有评论

Wideband tunable, graphene-mode locked, ultrafast laser

2010-3-25 12:10

http://arxiv.org/abs/1003.4714 Wideband tunable, graphene-mode locked, ultrafast laser Authors: Z. Sun , D. Popa , T. Hasan , F. Torrisi , F. Wang , E. J. R. Kelleher , J. C. Travers , A. C. Ferrari (Submitted on 24 Mar 2010) Abstract: We report a tunable ultraf ...

个人分类: 石墨烯|2533 次阅读|没有评论

Graphene-based long-wave infrared TM surface plasmon modulator

2010-2-22 14:50

Graphene-based long-wave infrared TM surface plasmon modulator We describe theoretically a new long-wave infrared optical modulator based on the characteristics of TM surface plasmons in graphene. Calculations made using a finite- random phase approximation model, of relevant surf ...

个人分类: 石墨烯|5317 次阅读|没有评论

Graphene Mode-Locked Ultrafast Laser

2010-2-6 20:33

Graphene Mode-Locked Ultrafast Laser ABSTRACT Graphene is at the center of a significant research effort. Near-ballistic transport at room temperature and high mobility make it a potential material for nanoelectronics. Its electronic and mechanical properties are also ideal for micro- and nanom ...

个人分类: 石墨烯|3076 次阅读|没有评论

Graphene mode-lockers for fiber lasers functioned with evanescent field interact

2010-2-6 20:32

Graphene mode-lockers for fiber lasers functioned with evanescent field interaction Employing graphene as an intracavity passive power modulating element, we demonstrate the efficient laser pulsation in high pulse-energy regime with evanescent field interaction between the propagating light an ...

个人分类: 石墨烯|3084 次阅读|没有评论

Mode locking of Ceramic Nd: YAG with graphene as a saturable absorber

2010-1-21 16:40

Mode locking of Ceramic Nd: YAG with graphene as a saturable absorber The mode-locking of a ceramic Nd: YAG solid-state laser (SSL) with solution processed graphene as the saturable absorber (SA) was demonstrated. Transform-limited pulses of 4 ps with a ...

个人分类: 石墨烯|3361 次阅读|没有评论

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