SAM SOPHEAP
ITC
Materials Science, Building Materials, Materials Engineering
Publications (19)
- Phase Transition and Transport Properties in p-Type β-FeSi2 Semiconductor2026 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Nanostructuring thermoelectric materials using phononic crystals and reduction in lattice thermal conductivityNext Energy · 2026 — Sreypich Say, Liwen Sang, Hiroshi Nakatsugawa
- Thermal Expansion and Thermoelectric Properties of n‐Type and p‐Type Half‐Heusler TiNiSn‐Based Alloysphysica status solidi (a) · 2026 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Relationships between crystal structures and transport properties in Al-doped β-FeSi2 thermoelectric materialsMaterials Science and Engineering B · 2026 — Hiroshi Nakatsugawa, Muhammad Ibrar
- Solubility of Metals in Semiconductors: Insights from Iron Silicide2026 — Hiroshi Nakatsugawa
- Solid Solution of Metal Dopants in Semiconducting β-FeSi2 MatrixKey engineering materials · 2026 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Thermal conductivity of suspended GaN thin film measured by Raman spectroscopyInternational Journal of Heat and Mass Transfer · 2025 — Yutao Fang, Ziling Cai, Masatomo Sumiya, Liwen Sang
- P-type thermoelectric properties of TiNi1––Co Sn half-Heusler alloy with reduced interstitial Ni atomsSolid State Sciences · 2025 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Strategies to improve the thermoelectric performance of iron silicide-based materialsScience and Technology of Advanced Materials · 2025 — Sreypich Say, Kosuke Yamazaki, Hiroshi Nakatsugawa
- Novel lead–tin telluride (PbSnTe) thermoelectric material manufactured via horizontal vapour phase growth technique (HVPG)Manufacturing Letters · 2024 — Laurence A. Gan Lim, Sundararajan Thirumalai, Ardi Wiranata, Jamasri Jamasri, Jayan Sentanuhady, Gil Nonato C. Santos, Muhammad Akhsin Muflikhun
- Structure relations with transport properties in p-type thermoelectric materials: Iron silicidesJournal of Alloys and Compounds · 2024 — Umar Farooq, Mizuki Namba, Kosuke Yamazaki, Hiroshi Nakatsugawa
- Insight into phase stability and thermoelectric properties of semiconducting iron silicides with manganese substitution: β-Fe1−Mn Si2 (0≤x≤0.05)Journal of Physics and Chemistry of Solids · 2024 — Umar Farooq, Rio Oshita, Hiroshi Nakatsugawa
- Thermal conductivity reduction and crystal properties evolution in iron silicides induced by dopingSolid State Communications · 2024 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Tuning conduction properties and clarifying thermoelectric performance of P-type half-heusler alloys TiNi1−Co Sn (0 ≤ x ≤ 0.15)Solid State Sciences · 2024 — Kosuke Yamazaki, Yoichi Okamoto, Hiroshi Nakatsugawa
- Improved thermoelectric performance of Co-doped β-FeSi 2 by Ni substitutionMaterials Advances · 2023 — Hiroshi Nakatsugawa, Yoichi Okamoto
- Effect of Ni Substitution on Thermoelectric Properties of Bulk β-Fe1−xNixSi2 (0 ≤ x ≤ 0.03)Materials · 2023 — Soma Odagawa, Hiroshi Nakatsugawa, Yoichi Okamoto
- Investigation of phase fraction in α-Fe2Si5, ε-FeSi, and β-FeSi2 thermoelectric materials doped with Co and NiSolid State Communications · 2023 — Kosuke Yamazaki, Hiroshi Nakatsugawa
- Optimization of Co additive amount to improve thermoelectric properties of β -FeSi 2Japanese Journal of Applied Physics · 2022 — Hiroshi Nakatsugawa, Yoichi Okamoto
- Optimization of Co additive amount to improve thermoelectric properties of β-FeSi2Institutional Repositories DataBase (IRDB) · 2022 — Nakatsugawa, Hiroshi, Okamoto, Yoichi