Media type: E-Article Title: Observation of finite excess noise in the voltage-biased quantum Hall regime as a precursor for breakdown Contributor: Chida, Kensaku; Arakawa, Tomonori; Matsuo, Sadashige; Nishihara, Yoshitaka; Tanaka, Takahiro; Chiba, Daichi; Ono, Teruo; Hata, Tokuro; Kobayashi, Kensuke; Machida, Tomoki Published: American Physical Society (APS), 2013 Published in: Physical Review B, 87 (2013) 15 Language: English DOI: 10.1103/physrevb.87.155313 ISSN: 1098-0121; 1550-235X Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: