Insight into phase stability and thermoelectric properties of semiconducting iron silicides with manganese substitution: β-Fe1−Mn Si2 (0≤x≤0.05)

Sopheap Sam, Umar Farooq, Rio Oshita and Hiroshi Nakatsugawa

Journal of Physics and Chemistry of Solids, 2024, 194, 112224
DOI: 10.1016/j.jpcs.2024.112224

Nanostructuring thermoelectric materials using phononic crystals and reduction in lattice thermal conductivity

Sopheap Sam, Sreypich Say, Liwen Sang and Hiroshi Nakatsugawa

Next Energy, 2026, 11, 100550
DOI: 10.1016/j.nxener.2026.100550

High performance g-C3N4/FeSi2 composites for supercapacitors: Improved capacitance and cycling stability

Shoug M. Alghamdi, Rasmiah S. Almufarij, Elsammani Ali Shokralla, Islam Ragab, Jack Arayro, Mohamed Abdelsabour Fahmy, Romulo R. Macadangdang, H. H. Somaily, Atiq ur Rehman and Arslan Ashfaq

Int. J. Mod. Phys. B, 2025, 39
DOI: 10.1142/S0217979225502650

Investigation of phase fraction in α-Fe2Si5, ε-FeSi, and β-FeSi2 thermoelectric materials doped with Co and Ni

Sopheap Sam, Kosuke Yamazaki and Hiroshi Nakatsugawa

Solid State Communications, 2023, 371, 115287
DOI: 10.1016/j.ssc.2023.115287

Recent Progress in Energy Harvesting Technologies for Self‐Powered Wearable Devices: The Significance of Polymers

Hana Afshar, Farimah Kamran and Farangis Shahi

Polymers for Advanced Techs, 2025, 36
DOI: 10.1002/pat.70187

Strategies to improve the thermoelectric performance of iron silicide-based materials

Sopheap Sam, Sreypich Say, Kosuke Yamazaki and Hiroshi Nakatsugawa

Science and Technology of Advanced Materials, 2025, 26
DOI: 10.1080/14686996.2025.2585555

Enhanced thermoelectric performance of Co-doped FeS2 thin films synthesized by thermal evaporation

Jabir Hakami

International Communications in Heat and Mass Transfer, 2026, 170, 110013
DOI: 10.1016/j.icheatmasstransfer.2025.110013

Structure relations with transport properties in p-type thermoelectric materials: Iron silicides

Sopheap Sam, Umar Farooq, Mizuki Namba, Kosuke Yamazaki and Hiroshi Nakatsugawa

Journal of Alloys and Compounds, 2024, 989, 174367
DOI: 10.1016/j.jallcom.2024.174367

Thermal conductivity reduction and crystal properties evolution in iron silicides induced by doping

Sopheap Sam, Kosuke Yamazaki and Hiroshi Nakatsugawa

Solid State Communications, 2024, 394, 115700
DOI: 10.1016/j.ssc.2024.115700

Enhancing the Thermoelectric Power Factor of Ag-Bi-Te Alloy Films via Post-Annealing Treatment

M. Yasir Ali, Arslan Ashfaq, Adnan Ali, Khalid Mehmood, Shaimaa A. M. Abdelmohsen, Meznah M. Alanazi, Lana M. Sulayem and Ahmed H. Ragab

J. Electron. Mater., 2026, 55, 1732
DOI: 10.1007/s11664-025-12595-y