1. Department of Material Science and Engineering, Texas A&M University, College Station, TX 77843, USA
2. Department of Intelligent Energy and Industry, School of Chemical Engineering and Materials Science, Chung-Ang University, Seoul 06974, Republic of Korea
3. UNIST Central Research Facilities, Ulsan National Institute of and Technology (UNIST), Ulsan 44919, Republic of Korea
4. Pohang Accelerator Laboratory, Pohang 37673, Republic of Korea
5. C1 Gas & Carbon Convergent Research Center, Chemical & Process Technology, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea
6. Graduate School of Semiconductor Materials and Devices Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea