PMID- 20538944 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20100622 LR - 20100611 IS - 1095-9203 (Electronic) IS - 0036-8075 (Linking) VI - 328 IP - 5984 DP - 2010 Jun 11 TI - Nanoscale tunable reduction of graphene oxide for graphene electronics. PG - 1373-6 LID - 10.1126/science.1188119 [doi] AB - The reduced form of graphene oxide (GO) is an attractive alternative to graphene for producing large-scale flexible conductors and for creating devices that require an electronic gap. We report on a means to tune the topographical and electrical properties of reduced GO (rGO) with nanoscopic resolution by local thermal reduction of GO with a heated atomic force microscope tip. The rGO regions are up to four orders of magnitude more conductive than pristine GO. No sign of tip wear or sample tearing was observed. Variably conductive nanoribbons with dimensions down to 12 nanometers could be produced in oxidized epitaxial graphene films in a single step that is clean, rapid, and reliable. FAU - Wei, Zhongqing AU - Wei Z AD - Chemistry Division, U.S. Naval Research Laboratory, Code 6177, Washington, DC 20375, USA. FAU - Wang, Debin AU - Wang D FAU - Kim, Suenne AU - Kim S FAU - Kim, Soo-Young AU - Kim SY FAU - Hu, Yike AU - Hu Y FAU - Yakes, Michael K AU - Yakes MK FAU - Laracuente, Arnaldo R AU - Laracuente AR FAU - Dai, Zhenting AU - Dai Z FAU - Marder, Seth R AU - Marder SR FAU - Berger, Claire AU - Berger C FAU - King, William P AU - King WP FAU - de Heer, Walter A AU - de Heer WA FAU - Sheehan, Paul E AU - Sheehan PE FAU - Riedo, Elisa AU - Riedo E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Science JT - Science (New York, N.Y.) JID - 0404511 EDAT- 2010/06/12 06:00 MHDA- 2010/06/12 06:01 CRDT- 2010/06/12 06:00 PHST- 2010/06/12 06:00 [entrez] PHST- 2010/06/12 06:00 [pubmed] PHST- 2010/06/12 06:01 [medline] AID - 328/5984/1373 [pii] AID - 10.1126/science.1188119 [doi] PST - ppublish SO - Science. 2010 Jun 11;328(5984):1373-6. doi: 10.1126/science.1188119.