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20022011
most citedEnergy Gaps in Graphene Nanoribbons

5.1k citations

Showing 2011Show all

71 papers · 1 filter

cond-mat.mtrl-sci2011412 cited

Ultrathin compound semiconductor on insulator layers for high performance nanoscale transistors

Hyunhyub Ko, Kuniharu Takei, Rehan Kapadia +13

Over the past several years, the inherent scaling limitations of electron devices have fueled the exploration of high carrier mobility semiconductors as a Si replacement to further…

cond-mat.mtrl-sci2011340 cited

Surface Structural Disordering in Graphite upon Lithium Intercalation/Deintercalation

Vijay A. Sethuraman, Laurence J. Hardwick, Venkat Srinivasan +1

We report on the origin of the surface structural disordering in graphite anodes induced by lithium intercalation and deintercalation processes. Average Raman spectra of graphitic…

cond-mat.mtrl-sci2011624 cited

In Situ Measurements of Stress Evolution in Silicon Thin Films During Electrochemical Lithiation and Delithiation

Vijay A. Sethuraman, Michael J. Chon, Maxwell Shimshak +2

We report in situ measurements of stress evolution in a silicon thin-film electrode during electrochemical lithiation and delithiation by using the Multi-beam Optical Sensor (MOS)…

cond-mat.mtrl-sci2011856 cited

Lithium Diffusion in Graphitic Carbon

Kristin Persson, Vijay A. Sethuraman, Laurence J. Hardwick +6

Graphitic carbon is currently considered the state-of-the-art material for the negative electrode in lithium-ion cells, mainly due to its high reversibility and low operating poten…

cond-mat.mtrl-sci2011362 cited

In Situ Measurements of Stress-Potential Coupling in Lithiated Silicon

Vijay A. Sethuraman, Venkat Srinivasan, Allan F. Bower +1

An analysis of the dependence of electric potential on the state of stress of a lithiated-silicon electrode is presented. Based on the Larché and Cahn chemical potential for a soli…

cond-mat.mtrl-sci2011167 cited

Increased Cycling Efficiency and Rate Capability of Copper-coated Silicon Anodes in Lithium-ion Batteries

Vijay A. Sethuraman, Kristin Kowolik, Venkat Srinivasan

Cycling efficiency and rate capability of porous copper-coated, amorphous silicon thin-film negative electrodes are compared to equivalent silicon thin-film electrodes in lithium-i…