3 papers
cond-mat.mtrl-sci2026
Breaking the mutual exclusivity between metallicity and ferroelectricity in a non-polar covalent semiconductor via orbital selective doping
Hui Li, Yunfan Yang, Junquan Huang +18
The mutual exclusion of ferroelectricity and metallic conductivity is a long-standing tenet because itinerant electrons screen long-range Coulomb forces that stabilize the bulk pol…
cond-mat.mtrl-sci2025
Ferroelectricity in undoped HfO2 down to one-unit-cell on Si substrate
Tiantian Wang, He Zhang, Yongjie Xie +12
Hafnium oxide (HfO2), particularly at low-dimensional scales, exhibits extensive promising applications in ultrahigh density devices like low-power logic and non-volatile memory de…
cond-mat.mtrl-sci2024
Thermal Conductivity of Cubic Silicon Carbide Single Crystals Heavily Doped by Nitrogen
Zifeng Huang, Yunfan Yang, Da Sheng +7
High-purity cubic silicon carbide possesses the second-highest thermal conductivity among large-scale crystals, surpassed only by diamond, making it crucial for practical applicati…