Joseph Ngugi Kahiu

Optimized Mn and Bi co-doping in SnTe based thermoelectric material: A case of band engineering and density of states tuning

Samuel Kimani Kihoi, Joseph Ngugi Kahiu, Hyunji Kim et al. · Journal of Material Science and Technology · 2021 · 65 citations

Materials Engineering, Materials Science, Engineering +8

Ultralow Lattice Thermal Conductivity and Enhanced Mechanical Properties of Cu and Sb Co-Doped SnTe Thermoelectric Material with a Complex Microstructure Evolution

Samuel Kimani Kihoi, U. Sandhya Shenoy, Joseph Ngugi Kahiu et al. · ACS Sustainable Chemistry & Engineering · 2022 · 43 citations

Waste Heat Energy, Engineering, Thermoelectrics +18

High thermoelectric and mechanical performance achieved by a hyperconverged electronic structure and low lattice thermal conductivity in GeTe through CuInTe₂ alloying

Hyunji Kim, Samuel Kimani Kihoi, U. Sandhya Shenoy et al. · Journal of Materials Chemistry A · 2023 · 37 citations · Full text

Engineering, Thermoelectrics, Thermal Conductivity +23

Asymmetric Thermoelectric Performance Tuning in Low-Cost ZrFe_<i>x</i>Ni_1–<i>x</i>Sb Double Half-Heusler Materials

Joseph Ngugi Kahiu, Samuel Kimani Kihoi, Hyunji Kim et al. · ACS Applied Energy Materials · 2023 · 31 citations

Magnetic Properties, Engineering, Zrfe0.50ni0.50sb Sample +18

Improving the thermoelectric performance of Ti-doped NbFeSb by substitutional doping of the Sb atoms with the isoelectric and heavy Bi atoms

Joseph Ngugi Kahiu, Samuel Kimani Kihoi, Ho Seong Lee · Journal of Materials Chemistry C · 2021 · 28 citations

Ti-doped Nbfesb, Heavy Bi Atoms, Engineering +18