Sequential Electrochemical Unzipping of Single-Walled Carbon Nanotubes to Graphene Ribbons Revealed by <italic>in Situ</italic> Raman Spectroscopy and Imaging

Robin John, Dhanraj B. Shinde, Lili Liu, Feng Ding, Zhiping Xu, ) Cherianath Vijayan, Vijayamohanan K. Pillai,* and Thalappil Pradeep* Department of Physics, Indian Institute of Technology Madras, Chennai 600 036, India, Physical and Materials Chemistry Division, National Chemical Laboratory, Pune 411 008, India, Beijing Computational Science Research Center, Beijing 100084, People's Republic of China, Institute of Textiles and Clothing, Hong Kong Polytechnic University, Kowloon, Hong Kong S. A. R., People's Republic of China, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, People's Republic of China, Central Electrochemical Research Institute, Karaikudi 630 006, India, and DST Unit of Nanoscience and Thematic Unit of Excellence, Department of Chemistry, Indian Institute of Technology Madras, Chennai 600 036, India. R. John and D. B. Shinde contributed equally.