نتایج جستجو برای: disordered graphene

تعداد نتایج: 80477  

2009
Tony Low

Recent quantum Hall experiments conducted on disordered graphene p-n junction provide evidence that the junction resistance could be described by a simple Ohmic sum of the n and p mediums’ resistances. However in the ballistic limit, theory predicts the existence of chirality-dependent quantum Hall plateaus in a p-n junction. We show that two distinctively separate processes are required for th...

Journal: :Physical review 2021

Interacting disordered zigzag graphene nanoribbons have fractional charges, are quasi-one-dimensional, and display an exponentially small gap. Our numerical computations showed that the topological entanglement entropy of these systems has a finite but universal value, independent strength interaction disorder. The result was obtained for shows disorder-free phase is critical becomes unstable i...

Journal: :international journal of pediatrics 0
mohamad reza khodabakhsh phd in psychology, young researchers and elite club, mashhad branch, islamic azad university, mashhad, iran. fariba kiani phd in psychology, young researchers and elite club, shahrekord branch, islamic azad university, shahrekord, iran.

introduction: there is a long-term interest in the effects of undesirable emotions to eating behaviors, due to the strain that it places on a person which can lead to loses his/her health. the present study examined the degree of disordered eating behaviors related to anxiety and alexithymia among high schools girls.materials and methods: this cross-sectional study on 344 girl students of tehra...

2001
P Papanek W A Kamitakahara P Zhou J E Fischer

Carbon-based anodes show many promising properties in lithium-ion rechargeable batteries. So-called ‘disordered carbons’ are characterized by a substantial amount of residual hydrogen, and exhibit large Li uptake capacities. We have employed a variety of neutron scattering techniques, coupled with computer simulations, to study the composition, local atomic structure, and vibrational dynamics o...

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