Browsing NTNU Open by Author "Williamson, Benjamin"
Now showing items 1-8 of 8
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BaBi2O6: A Promising n-Type Thermoelectric Oxide with the PbSb2O6 Crystal Structure
Spooner, Kieran; Ganose, Alex; Leung, Winnie; Buckeridge, John; Williamson, Benjamin; Palgrave, Robert; Scanlon, David (Journal article, 2021)Thermoelectric materials offer the possibility of enhanced energy efficiency due to waste heat scavenging. Based on their high-temperature stability and ease of synthesis, efficient oxide-based thermoelectrics remain a ... -
Computational Prediction and Characterisation of Novel Li-ion Solid Electrolytes based on Earth Abundant LiSiNO
Viki, Vegard Vesterdal (Master thesis, 2022)"All solid-state-batterier" (ASSB) basert på faststoff elektrolytter (SSE) er en lovende løsning på de nåværende sikkerhetsproblemene som moderne batteriteknologi står ovenfor. LiSiNO-strukturen har tidligere vist seg ... -
Computational Prediction and Experimental Realization of Earth-Abundant Transparent Conducting Oxide Ga-Doped ZnSb2O6
Jackson, Adam; Parrett, Benjamin; Willis, Joe; Ganose, Alex; Leung, Winnie; Liu, Yuhan; Williamson, Benjamin; Kim, Timur K.; Hoesch, Moritz; Veiga, Larissa; Kalra, Raman; Neu, Jens; Schmuttenmaer, Charles; Lee, Tien-Lin; Regoutz, Anna; Lee, Tung-Chun; Veal, Tim D; Palgrave, Robert; Perry, Robin; Scanlon, David (Peer reviewed; Journal article, 2022)Transparent conducting oxides have become ubiquitous in modern optoelectronics. However, the number of oxides that are transparent to visible light and have the metallic-like conductivity necessary for applications is ... -
Experimental and Theoretical Study of the Electronic Structures of Lanthanide Indium Perovskites LnInO3
Hartley, Paul; Egdell, Russell G.; Zhang, Kelvin; Hohmann, Mareike; Piper, Louis; Morgan, David; Scanlon, David; Williamson, Benjamin; Regoutz, Anna (Peer reviewed; Journal article, 2021)Ternary lanthanide indium oxides LnInO3 (Ln = La, Pr, Nd, Sm) were synthesized by high-temperature solid-state reaction and characterized by X-ray powder diffraction. Rietveld refinement of the powder patterns showed the ... -
Investigation of factors affecting the stability of compounds formed by isovalent substitution in layered oxychalcogenides, leading to identification of Ba3Sc2O5Cu2Se2, Ba3Y2O5Cu2S2, Ba3Sc2O5Ag2Se2 and Ba3In2O5Ag2Se2
Limburn, Gregory; Davies, Daniel; Langridge, Neil; Malik, Zahida; Williamson, Benjamin; Scanlon, David; Hyett, Geoffrey (Peer reviewed; Journal article, 2022)Four novel compositions containing chalcogenide layers, adopting the Ba3M2O5M02Ch2 layered structure have been identified: Ba3Sc2O5Cu2Se2, Ba3Y2O5Cu2S2, Ba3Sc2O5Ag2Se2 and Ba3In2O5Ag2Se2. A comprehensive comparison of ... -
Ligand Field-Induced Exotic Dopant for Infrared Transparent Electrode: W in Rutile SnO2
Fukumoto, Michitaka; Yasushi, Hirose; Williamson, Benjamin; Nakao, Shoichiro; Kimura, Koji; Hayashi, Koichi; Sugisawa, Yuki; Sekiba, Daiichiro; Scanlon, David; Hasegawa, Tetsuya (Journal article, 2021)Transparent conductive oxides (TCOs) exhibiting high near-infrared (NIR) transmittance are one of the key materials for highly efficient thin-film solar cells with widened spectral sensitivity. To realize excellent NIR ... -
Mesophase Transitions in [(C2H5)4N][FeBrCl3] and [(CH3)4N][FeBrCl3] Ferroic Plastic Crystals
Walker, Julian; Marshall, Kenneth Paul; Beceiro, Jorge Salgado; Williamson, Benjamin; Løndal, Nora Statle; Castro-Garcia, Socorro; Andújar, Manuel Sánchez; Selbach, Sverre Magnus; Chernyshov, Dmitry; Einarsrud, Mari-Ann (Peer reviewed; Journal article, 2022)Plastic crystals are supramolecular materials that possess a unique high entropy mesophase at elevated temperatures, where a long-range structural symmetry coexists with a local molecular orientational disorder. The ... -
Tuning the Thermoelectric Performance of CaMnO3-Based Ceramics by Controlled Exsolution and Microstructuring
Kanas, Nikola; Williamson, Benjamin; Steinbach, Frank; Hinterding, Richard; Einarsrud, Mari-Ann; Selbach, Sverre Magnus; Feldhoff, Armin; Wiik, Kjell (Peer reviewed; Journal article, 2022)The thermoelectric properties of CaMnO3−δ/CaMn2O4 composites were tuned via microstructuring and compositional adjustment. Single-phase rock-salt-structured CaO–MnO materials with Ca:Mn ratios larger than unity were produced ...