ランディハレム (Randy Jalem) - マイポータル

基本情報

所属: 国立研究開発法人物質・材料研究機構

J-GLOBAL ID: 201701009338163507
researchmap会員ID: B000272495

研究キーワード

研究分野

経歴

2017年4月 - 現在

Interface Computational Science (IFCS) Group, National Institute for Materials Science - Global Research Center for Environment and Energy Based on Nanomaterials Science (NIMS-GREEN), Tsukuba, Ibaraki, Japan
2017年4月 - 2022年3月

Elements Strategy Initiative for Catalysts & Batteries (ESICB), Kyoto University, Japan
2016年10月 - 2020年3月

JST PRESTO (Materials Informatics Region), Japan
2015年5月 - 2019年3月

National Institute for Materials Science - "Materials research by Information Integration" Initiative (Mi2i), Tsukuba, Ibaraki, Japan
2016年4月 - 2017年3月

Battery Materials Exploration Group, National Institute for Materials Science - Global Research Center for Environment and Energy Based on Nanomaterials Science (NIMS-GREEN), Tsukuba, Ibaraki, Japan
2015年5月 - 2016年3月

Battery Materials Exploration Group, National Institute for Materials Science - Global Research Center for Environment and Energy Based on Nanomaterials Science (NIMS-GREEN), Tsukuba, Ibaraki, Japan
2014年4月 - 2015年4月

Environment-Benign Materials Laboratory, Nagoya Institute of Technology, Japan
2014年4月 - 2015年4月

Unit of Elements Strategy Initiative for Catalysts & Batteries (ESICB), Kyoto University, Japan

学歴

2011年4月 - 2014年3月

Nagoya Institute of Technology, Japan PhD in Materials Science and Engineering
2009年4月 - 2011年3月

Nagoya Institute of Technology, Japan Master of Engineering
2008年4月 - 2009年3月

Nagoya Institute of Technology, Japan Research Studentship
1999年6月 - 2004年3月

Mindanao State University – Iligan Institute of Technology, Philippines Bachelor of Science in Ceramic Engineering

論文

Microwave assisted preparation of LiFePO4/C coated LiMn1.6Ni0.4O4 for Li-ion batteries with superior electrochemical properties

F.A. Vásquez, N.C. Rosero-Navarro, R. Jalem, A. Miura, Y. Goto, Y. Tateyama, J.A. Calderón, K. Tadanaga

Applied Materials Today 30 101697-101697 2023年2月
Atomistic insight into the dopant impacts at the garnet Li7La3Zr2O12 solid electrolyte grain boundaries

Bo Gao, Randy Jalem, Yoshitaka Tateyama

JOURNAL OF MATERIALS CHEMISTRY A 10(18) 10083-10091 2022年5月
Theoretical study on stability and ion transport property with halide doping of Na3SbS4 electrolyte for all-solid-state batteries

Randy Jalem, Bo Gao, Hong-Kang Tian, Yoshitaka Tateyama

JOURNAL OF MATERIALS CHEMISTRY A 10(5) 2235-2248 2022年2月
First-Principles DFT Study on Inverse Ruddlesden-Popper Tetragonal Compounds as Solid Electrolytes for All-Solid-State Li+-Ion Batteries

Randy Jalem, Yoshitaka Tateyama, Kazunori Takada, Masanobu Nakayama

CHEMISTRY OF MATERIALS 33(15) 5859-5871 2021年8月
Tuning the performance of a Mg negative electrode through grain boundaries and alloying toward the realization of Mg batteries

Hong-Kang Tian, Randy Jalem, Masaki Matsui, Toshihiko Mandai, Hidetoshi Somekawa, Yoshitaka Tateyama

JOURNAL OF MATERIALS CHEMISTRY A 9(27) 15207-15216 2021年7月
Kinetic Control of the Li0.9Mn1.6Ni0.4O4 Spinel Structure with Enhanced Electrochemical Performance

F. A. Vásquez, N. C. Rosero-Navarro, A. Miura, R. Jalem, Y. Goto, M. Nagao, Y. Tateyama, K. Tadanaga, J. A. Calderón

ACS Applied Materials & Interfaces 13(12) 14056-14067 2021年3月31日
First-Principles Study of Microscopic Electrochemistry at the LiCoO2 Cathode/LiNbO3 Coating/beta-Li3PS4 Solid Electrolyte Interfaces in an All-Solid-State Battery

Bo Gao, Randy Jalem, Yoshitaka Tateyama

ACS APPLIED MATERIALS & INTERFACES 13(10) 11765-11773 2021年3月
Chemical stability of Li4PS4I solid electrolyte against hydrolysis

Marcela Calpa, Nataly Carolina Rosero-Navarro, Akira Miura, Randy Jalem, Yoshitaka Tateyama, Kiyoharu Tadanaga

Applied Materials Today 22 100918-100918 2021年3月
Electron and Ion Transfer across Interfaces of the NASICON-Type LATP Solid Electrolyte with Electrodes in All-Solid-State Batteries: A Density Functional Theory Study via an Explicit Interface Model

Hong-Kang Tian, Randy Jalem, Bo Gao, Yuta Yamamoto, Shunsuke Muto, Miyuki Sakakura, Yasutoshi Iriyama, Yoshitaka Tateyama

ACS APPLIED MATERIALS & INTERFACES 12(49) 54752-54762 2020年12月
First-Principles Calculation Study of Na+ Superionic Conduction Mechanism in W- and Mo-Doped Na3SbS4 Solid Electrolytes

Randy Jalem, Akitoshi Hayashi, Fumika Tsuji, Atsushi Sakuda, Yoshitaka Tateyama

Chemistry of Materials 32(19) 8373-8381 2020年9月29日査読有り
Significant Reduction in the Interfacial Resistance of Garnet-Type Solid Electrolyte and Lithium Metal by a Thick Amorphous Lithium Silicate Layer

Nataly Carolina Rosero-Navarro, Ryunosuke Kajiura, Randy Jalem, Yoshitaka Tateyama, Akira Miura, Kiyoharu Tadanaga

ACS Applied Energy Materials 3(6) 5533-5541 2020年6月22日査読有り
Surface-Dependent Stability of the Interface between Garnet Li7La3Zr2O12 and the Li Metal in the All-Solid-State Battery from First-Principles Calculations

Bo Gao, Randy Jalem, Yoshitaka Tateyama

ACS Applied Materials & Interfaces 12(14) 16350-16358 2020年4月8日査読有り
Li+ Transport Mechanism at the Heterogeneous Cathode/Solid Electrolyte Interface in an All-Solid-State Battery via the First-Principles Structure Prediction Scheme

Bo Gao, Randy Jalem, Yanming Ma, Yoshitaka Tateyama

Chemistry of Materials 32(1) 85-96 2019年11月査読有り
Theoretical picture of positive electrode–solid electrolyte interface in all-solid-state battery from electrochemistry and semiconductor physics viewpoints

Yoshitaka Tateyama, Bo Gao, Randy Jalem, Jun Haruyama

Current Opinion in Electrochemistry 17 149-157 2019年10月査読有り
Molecular Dynamics Studies on the Lithium Ion Conduction Behaviors Depending on Tilted Grain Boundaries with Various Symmetries in Garnet-Type Li7La3Zr2O12

Hiromasa Shiiba, Nobuyuki Zettsu, Miho Yamashita, Hitoshi Onodera, Randy Jalem, Masanobu Nakayama, Katsuya Teshima

The Journal of Physical Chemistry C 122(38) 21755-21762 2018年8月査読有り
Bayesian-Driven First-Principles Calculations for Accelerating Exploration of Fast Ion Conductors for Rechargeable Battery Application

Randy Jalem, Kenta Kanamori, Ichiro Takeuchi, Masanobu Nakayama, Hisatsugu Yamasaki, Toshiya Saito

Scientific Reports 8(1) 2018年4月11日査読有り
A general representation scheme for crystalline solids based on Voronoi-tessellation real feature values and atomic property data

Jalem, R., Nakayama, M., Noda, Y., Le, T., Takeuchi, I., Tateyama, Y., Yamazaki, H.

Science and Technology of Advanced Materials 19(1) 231-242 2018年査読有り
Density functional studies of olivine-type LiFePO 4 and NaFePO 4 as positive electrode materials for rechargeable lithium and sodium ion batteries

Masanobu Nakayama, Shohei Yamada, Randy Jalem, Toshihiro Kasuga

Solid State Ionics 286 40-44 2016年3月査読有り
Experimental and first-principles DFT study on the electrochemical reactivity of garnet-type solid electrolytes with carbon

Jalem, R., Morishita, Y., Okajima, T., Takeda, H., Kondo, Y., Nakayama, M., Kasuga, T.

Journal of Materials Chemistry A 4(37) 14371-14379 2016年査読有り
Efficient automatic screening for Li ion conductive inorganic oxides with bond valence pathway models and percolation algorithm

Nakayama, M., Kimura, M., Jalem, R., Kasuga, T.

Japanese Journal of Applied Physics 55(1) 2016年査読有り

もっとみる

MISC

High-Throughput Data-Driven Prediction of Stable High-Performance Na-Ion Sulfide Solid Electrolytes (vol 32, 2206036, 2022)

Seong-Hoon Jang, Yoshitaka Tateyama, Randy Jalem

ADVANCED FUNCTIONAL MATERIALS 32(51) 2022年12月
リチウムイオン電池セラミックス材料のマテリアルズ・インフォマティクス

中山将伸, 信原邦啓, Randy Jalem, 春日敏宏

セラミックス 50 546-551 2015年4月1日
計算科学から見たナトリウムイオン電池

中山将伸, ハレムランディ, 春日敏宏

Electrochemistry 83(3) 176-181 2015年3月

担当経験のある科目(授業)

2004年6月 - 2008年3月

Engineering Sciences, Ceramic Crystal Chemistry, Phase Equilibria in Ceramics Systems, Quality Control Fundamental and Instrumentation, Fuels and Combustion (College of Engineering, Mindanao State University – Iligan Institute of Technology, Philippines)