One-Dimensional Carbon-Sulfur Composite Fibers for Na-S Rechargeable Batteries Operating at Room Temperature Hwang, Tae Hoon ; Jung, Dae Soo ; Kim, Joo-Seong ; Kim, Byung Gon ; Choi, Jang Wook Abstract Publication: Nano Letters Pub Date: September 2013 DOI: 10.1021/nl402513x Bibcode: 2013NanoL..13.4532H