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SciProfiles: 2649497
Scopus Author ID: 57965928900
Scopus Author ID: 58865351000

Keywords

Thermoelectricity, Thermal transport, Electrical properties, Silicide, Gallium Nitride, Seebeck effect

Countries

Japan

Activities

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Works (10)

Thermal conductivity of suspended GaN thin film measured by Raman spectroscopy

International Journal of Heat and Mass Transfer
2025-07 | Journal article
DOI: 10.1016/j.ijheatmasstransfer.2025.126946
Contributors: Sopheap Sam; Yutao Fang; Ziling Cai; Masatomo Sumiya; Liwen Sang
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Thermal conductivity reduction and crystal properties evolution in iron silicides induced by doping

Solid State Communications
2024-12 | Journal article
DOI: 10.1016/j.ssc.2024.115700
Contributors: Sopheap Sam; Kosuke Yamazaki; Hiroshi Nakatsugawa
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Crossref

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
2024-11 | Journal article
DOI: 10.1016/j.jpcs.2024.112224
Contributors: Sopheap Sam; Umar Farooq; Rio Oshita; Hiroshi Nakatsugawa
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Tuning conduction properties and clarifying thermoelectric performance of P-type half-Heusler alloys TiNi−CoSn (0 ≤ ≤ 0.15)

Solid State Sciences
2024-09 | Journal article
DOI: 10.1016/j.solidstatesciences.2024.107708
Part of ISSN: 1293-2558
Contributors: Kosuke Yamazaki; Sopheap Sam; Yoichi Okamoto; Hiroshi Nakatsugawa
Source: Self-asserted source
Sopheap Sam

Novel lead–tin telluride (PbSnTe) thermoelectric material manufactured via horizontal vapour phase growth technique (HVPG)

Manufacturing Letters
2024-07 | Journal article
DOI: 10.1016/j.mfglet.2024.01.002
Contributors: Sopheap Sam; Laurence A. Gan Lim; Sundararajan Thirumalai; Ardi Wiranata; Jamasri; Jayan Sentanuhady; Gil Nonato C. Santos; Muhammad Akhsin Muflikhun
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Structure relations with transport properties in p-type thermoelectric materials: Iron silicides

Journal of Alloys and Compounds
2024-06 | Journal article
DOI: 10.1016/j.jallcom.2024.174367
Part of ISSN: 0925-8388
Contributors: Sopheap Sam; Umar Farooq; Mizuki Namba; Kosuke Yamazaki; Hiroshi Nakatsugawa
Source: Self-asserted source
Sopheap Sam
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Improved thermoelectric performance of Co-doped β-FeSi2 by Ni substitution

Materials Advances
2023 | Journal article
DOI: 10.1039/D3MA00153A
Contributors: Sopheap Sam; Hiroshi Nakatsugawa; Yoichi Okamoto
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Investigation of phase fraction in α-Fe2Si5, ε-FeSi, and β-FeSi2 thermoelectric materials doped with Co and Ni

Solid State Communications
2023-10 | Journal article
DOI: 10.1016/j.ssc.2023.115287
Contributors: Sopheap Sam; Kosuke Yamazaki; Hiroshi Nakatsugawa
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Effect of Ni Substitution on Thermoelectric Properties of Bulk β-Fe1−xNixSi2 (0 ≤ x ≤ 0.03)

Materials
2023-01-18 | Journal article
DOI: 10.3390/ma16030927
Contributors: Sopheap Sam; Soma Odagawa; Hiroshi Nakatsugawa; Yoichi Okamoto
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Optimization of Co additive amount to improve thermoelectric properties of β-FeSi2

Japanese Journal of Applied Physics
2022-11-01 | Journal article
DOI: 10.35848/1347-4065/ac96b7
Part of ISSN: 0021-4922
Part of ISSN: 1347-4065
Contributors: Sopheap Sam; Hiroshi Nakatsugawa; Yoichi Okamoto
Source: Self-asserted source
Sopheap Sam
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