Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Changil Kwon"'
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Externí odkaz:
https://doaj.org/article/554703240ec645a19b6cca962c4b6378
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Concominant structural and electronic phase transitions in the excitonic insulator candidate Ta2NiSe5 make the identification of the driving mechanism of the transition challenging. Here, the authors report evidence for electronically-driven transiti
Externí odkaz:
https://doaj.org/article/fd4dc591b0f8433ca9b448a1aa0d2f90
Publikováno v:
Nature Communications
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Coulomb attraction between electrons and holes in a narrow-gap semiconductor or a semimetal is predicted to lead to an elusive phase of matter dubbed excitonic insulator. However, direct observation of such electronic instability remains extremely ra
Autor:
Jong Mok Ok, Sangwook Lee, Changil Kwon, Jun Sung Kim, So-Young Kim, Youngwook Kim, Yong Hyeon Kim
Publikováno v:
Synthetic Metals. 216:98-102
Among various candidates of atomically thin crystals, many of them are known to be chemically unstable against elevated temperatures or moisture/oxygen in ambient conditions. Using a mechanical transfer method combined with regular electron-beam lith