波纹石墨烯的电子性质调控:限制、曲率和带隙开放
Tuning electronic properties of corrugated graphene: confinement, curvature and band gap opening
摘要:
它表明,单层石墨烯电子被限制在一个完美的二维表面。波纹石墨烯的电子性质的影响进行了讨论,在二维的无质量载流子的约束相对论动力学的推导。表面曲率与一系列具有实际应用的现象有关,如曲率诱导的pn结、带隙开放和退相干。我们还建立了一个弯曲自由能通过处理石墨烯作为一个软电子膜。
英文摘要:
It is shown that for monolayer graphene electrons are confined on a perfect two dimensional surface. The implications for the electronic properties of corrugated graphene are discussed in view of a derivation of the constrained relativistic dynamics for the massless carriers in two dimensions. Surface curvature is related to a series of phenomena with practical applications such as curvature induced p-n junctions, band gap opening and decoherence. We also establish a bending free energy by treating graphene as a soft electronic membrane.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。