Paper journals:

  1. R. F. H. Hernandha, B. Umesh, J. Patra, C. Y. Chen, J. Li, J. K. Chang, Core‐Shell Si@SiOC Particles Synthesized Using Supercritical Carbon Dioxide Fluid for Superior Li‐Ion Storage Performance. Adv. Sci. 2024, 2401350.
  2. R. F. H. Hernandha, B. Umesh, J. Patra, C. J. Tseng, C. T. Hsieh, J. Li, J. K. Chang, Double Nitrogenation Layer Formed Using Nitric Oxide for Enhancing Li+ Storage Performance, Cycling Stability, and Safety of Si Electrodes, Adv. Sci. 2024, 11, 2310062.
  3. A. D. Refino, C. Eldona, R. F. H. Hernandha, E. Adhitama, A. Sumboja, E. Peiner, H. S. Wasisto, Advances in 3D silicon-based lithium-ion microbatteries, Commun. Mater. 2024, 5, 1–22.
  4. D. A. Puspitasari, J. Patra, R. F. H. Hernandha, Y. S. Chiang, A. Inoishi, B. K. Chang, T. C. Lee, J. K. Chang, Enhanced Electrochemical Performance of Ca-Doped Na3V2(PO4)2F3/C Cathode Materials for Sodium-Ion Batteries, ACS Appl. Mater. Interfaces 2024, 16, 496–506.
  5. R. F. H. Hernandha, B. Umesh, P. C. Rath, L. T. T. Trang, J. C. Wei, Y. C. Chuang, J. Li, J. K. Chang, N-containing carbon-coated β-Si₃N₄ enhances Si anodes for high-performance Li-ion batteries, Adv. Sci. 2023, 10, 2301218.
  6. F. C. Shen, Q. Ma, F. Tietz, J. C. Kao, C. T. Huang, R. F. H. Hernandha, C. W. Huang, Y. C. Lo, J. K. Chang, W. W. Wu, In Situ Atomic-Scale Investigation of Structural Evolution during Sodiation/Desodiation Processes in Na₃V₂(PO₄)₃-Based All-Solid-State Sodium Batteries, Adv. Sci. 2023, 10, 2301490.
  7. M. W. Syabani, Iswahyuni, Warmiati, K. A. Prayitno, H. Saraswati, R. F. H. Hernandha, Unveiling the Signature of Halal Leather: A Comparative Study of Surface Morphology, Functional Groups and Thermal Characteristics, Indones. J. Halal Res. (IJHAR), 2023, 5(2), 67−76.
  8. B. Umesh, P. C. Rath, J. Patra, R. F. H. Hernandha, S. B. Majumder, X. Gao, D. Bresser, S. Passerini, H. Z. Lai, T. L. Chang, J. K. Chang, High-Li+-fraction ether-side-chain pyrrolidinium–asymmetric imide ionic liquid electrolyte for high-energy-density Si//Ni-rich layered oxide Li-ion batteries, Chem. Eng. J. 2022, 430, 132693
  9. R. F. H. Hernandha, P. C. Rath, B. Umesh, J. Patra, C. Y. Huang, W. W. Wu, Q. F. Dong, J. Li, J. K. Chang, Supercritical CO2-assisted SiOx/carbon multi-layer coating on Si anode for lithium-ion batteries, Adv. Funct. Mater. 2021, 31, 2104135.
  10. B. Umesh, P. C. Rath, R. F. H. Hernandha, J. Y. Lin, S. B. Majumder, Q. F. Dong, J. K. Chang, Moderate-Concentration Fluorinated Electrolyte for High-Energy Density Si//LiNi0.8Co0.1Mn0.1O2 Batteries, ACS Sustainable Chem. Eng. 2020, 8, 16252−16261.

Conferences:

  1. R. F. H. Hernandha, P. C. Rath, B. Umesh, J. Patra, J. K. Chang, SiOx/Carbon Multilayer Coating on Silicon Nanoparticles Synthesized via Supercritical CO2 Fluid for Li-ion Battery Anodes, The 7th International Symposium on Advanced Ceramics and Technology for Sustainable Energy Applications Toward A Low Carbon Society (ACTSEA 2021). Virtual, 15-17 November. Taipei, Taiwan: Taiwan Ceramic Society & The American Ceramic Society Chapter Taiwan.
  2. F. C. Chen, R. F. H. Hernandha, J. K. Chang, C. Chen, K.N. Tu, Strength Nanotwinned Copper Foils for Current Collectors in Lithium Ion Battery, 2021 The Minerals, Metals & Materials Society (TMS) Annual Meeting & Exhibition. Virtual, 15-18 March. Pittsburgh (PA), USA: The Minerals, Metals & Materials Society.
  3. R. F. H. Hernandha, P. C. Rath, B. Umesh, J. K. Chang, Supercritical CO2 Fluid Produces Carbon Coating on Silicon Particles for Improved Lithiation/Delithiation Properties, International Conference on Green Electrochemical Technology & Annual Meeting of Electrochemical Society of Taiwan (ICGET-Tw) 2020. Humanities Building, Tunghai University, Taichung, 26-28 November. Taichung, Taiwan: Electrochemical Society of Taiwan.
  4. F. C. Chen, R. F. H. Hernandha, J. K. Chang, C. Chen, K.N. Tu, High Strength Nanotwinned Copper foils for PCB and Current Collectors in Lithium Ion Battery, International Microsystems, Packaging, Assembly and Circuits Technology (IMPACT) Conference & The 22nd International Conference on Electronics Materials and Packaging (EMAP) 2020. Taipei Nangang Exhibition Center, 21-23 October. Taipei, Taiwan: Taiwan Printed Circuit Association.
  5. B. Umesh, R. F. H. Hernandha, J. K. Chang, Effects of Salt Concentration on Charge-Discharge Performance of Silicon-Based Anodes for Li-ion Batteries, 10th International Conference on Materials for Advanced Technologies 2019. Marina Bay Sands, 23-28 June. Singapore: Materials Research Society of Singapore.
  6. R. F. H. Hernandha, Magnesium Sebagai Bahan Dasar Produk Futuristik untuk Memanfaatkan Sistem Pengolahan Limbah Bittern di Indonesia, Indonesian Scholars Scientific Summit (I3S) 2018, Taichung, Taiwan: Indonesian Student Association in Taiwan.
  7. R. F. H. Hernandha, A. Purniawan, Y. Setiyorini, Mechanical Properties Analysis of Mg-Fe-Ca Alloy As Biodegradable Material for Orthopedic Devices Application Based on It Elements, The 2nd ISST 2016 – International Seminar on Science and Technology – ITS, Surabaya, August 2016, Surabaya, Indonesia: Institut Teknologi Sepuluh Nopember.

Poster Exhibitions:

  1. R. F. H. Hernandha, J. K. Chang, SiOx/Carbon Multi-Layers on Si Nanoparticles Produced by Supercritical CO2 for Improved Anode Performance of Li-ion Batteries, 2023 International Conference on Hierarchical Green Energy Materials (HiGEM). The Magic School of Green Technology, Li-Hsing Campus, National Cheng Kung University (NCKU), Tainan, 10-11 January. Tainan, Taiwan: Hierarchical Green-Energy Materials Research Center, NCKU, Taiwan.
  2. R. F. H. Hernandha, P. C. Rath, B. Umesh, J. Patra, J. K. Chang, Multilayer-Coating on Silicon Nanoparticles Assisted by Supercritical CO2 for Better Li-ion Batteries (link for poster), Green Batteries Conference 2021. Virtual, Every Tuesday (October 2021, 5/12/19/26). Munich, Germany‎: Fraunhofer Institute for Silicate Research ISC.
  3. B. Umesh, P. C. Rath, R. F. H. Hernandha, J. K. Chang, Effects of Salt Concentration on Electrochemical Performance of High-Energy Density Si//LiNi0.8Co0.1Mn0.1O2 Batteries, International Conference on Green Electrochemical Technology & Annual Meeting of Electrochemical Society of Taiwan (ICGET-Tw) 2020. Humanities Building, Tunghai University, Taichung, 26-28 November. Taichung, Taiwan: Electrochemical Society of Taiwan.