Multi-functional sensors based on emerging quantum/oxide materials
Achievement
1) D. K. Lee+, Y. Park+, H. Sim+, J. Park, Y. Kim, G.-Y. Kim, C.-B. Eom, S.-Y. Choi*, J. Son*, “Heterogeneous integration of single-crystalline rutile nanomembranes with steep phase transition on silicon substrates” Nature Commun. 12, 5019 (2021)
Materials Discovery and Defect Control of Emerging Oxide Materials with High Electron Mobility.
Achievement
1) Y. Lee+, D. Yoon+, S. Yu, Y. Park, H. Sim, Y.-S. Nam, K.-J. Kim, S.-Y. Choi, Y. Kang, J. Son*, “Reversible manipulation of photoconductivity caused by surface oxygen vacancies in perovskite stannates with ultraviolet light” Adv. Mater. 34, 2107650 (2022)
2) D. Yoon, Y. Lee, G.-Y. Kim, Y. Kang, S.-Y. Choi, J. Son*, “Harnessing selective exsolution of Sn metal to enhance electrical conductivity in oxygen-deficient perovskite stannates” Adv. Funct. Mater., 31, 2105086 (2021)
3) D. Yoon, S. Yu, Y. Lee, Y. Park, J. Son*, “Simultaneous reduction of multi-dimensional defects in Sn-excess BaSnO₃ epitaxial films induced by surface chemical reconstruction” Phys. Rev. Mater. 5, 014602 (2021)
4) S. Yu+, D. Yoon+, Y. Lee, H. Yoon, H. Han, N. Kim, C.-J. Kim, K. Ihm, T.-S. Oh and J. Son*, “Metal nanoparticle exsolution on perovskite stannate support with high electrical conductivity” Nano Lett. 20, 3538-3544 (2020)