|
|
|
|
LEADER |
01000caa a22002652c 4500 |
001 |
NLM34017577X |
003 |
DE-627 |
005 |
20250303072840.0 |
007 |
cr uuu---uuuuu |
008 |
231226s2022 xx |||||o 00| ||eng c |
024 |
7 |
|
|a 10.1002/adma.202200861
|2 doi
|
028 |
5 |
2 |
|a pubmed25n1133.xml
|
035 |
|
|
|a (DE-627)NLM34017577X
|
035 |
|
|
|a (NLM)35488783
|
040 |
|
|
|a DE-627
|b ger
|c DE-627
|e rakwb
|
041 |
|
|
|a eng
|
100 |
1 |
|
|a Wang, Mengjing
|e verfasserin
|4 aut
|
245 |
1 |
2 |
|a A Gapped Phase in Semimetallic Td -WTe2 Induced by Lithium Intercalation
|
264 |
|
1 |
|c 2022
|
336 |
|
|
|a Text
|b txt
|2 rdacontent
|
337 |
|
|
|a ƒaComputermedien
|b c
|2 rdamedia
|
338 |
|
|
|a ƒa Online-Ressource
|b cr
|2 rdacarrier
|
500 |
|
|
|a Date Revised 24.11.2022
|
500 |
|
|
|a published: Print-Electronic
|
500 |
|
|
|a ErratumIn: Adv Mater. 2022 Nov;34(47):e2209397. doi: 10.1002/adma.202209397. - PMID 36420668
|
500 |
|
|
|a Citation Status PubMed-not-MEDLINE
|
520 |
|
|
|a © 2022 Wiley-VCH GmbH.
|
520 |
|
|
|a The Weyl semimetal WTe2 has shown several correlated electronic behaviors, such as the quantum spin Hall effect, superconductivity, ferroelectricity, and a possible exciton insulator state, all of which can be tuned by various physical and chemical approaches. Here, a new electronic phase in WTe2 induced by lithium intercalation is discovered. The new phase exhibits an increasing resistivity with decreasing temperature and its carrier density is almost two orders of magnitude lower than the carrier density of the semimetallic Td phase, probed by in situ Hall measurements as a function of lithium intercalation. The theoretical calculations predict the new lithiated phase to be a potential charge density wave (CDW) phase with a bandgap of ≈0.14 eV, in good agreement with the in situ transport data. The new phase is structurally distinct from the initial Td phase, characterized by polarization-angle-dependent Raman spectroscopy, and large lattice distortions close to 6% are predicted in the new phase. This finding of a new gapped phase in a 2D semimetal demonstrates electrochemical intercalation as a powerful tuning knob for modulating electron density and phase stability in 2D materials
|
650 |
|
4 |
|a Journal Article
|
650 |
|
4 |
|a charge density waves
|
650 |
|
4 |
|a electron doping
|
650 |
|
4 |
|a lithium intercalation
|
650 |
|
4 |
|a phase transitions
|
650 |
|
4 |
|a tungsten ditelluride
|
700 |
1 |
|
|a Kumar, Aakash
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Dong, Hao
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Woods, John M
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Pondick, Joshua V
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Xu, Shiyu
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Hynek, David J
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Guo, Peijun
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Qiu, Diana Y
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Cha, Judy J
|e verfasserin
|4 aut
|
773 |
0 |
8 |
|i Enthalten in
|t Advanced materials (Deerfield Beach, Fla.)
|d 1998
|g 34(2022), 24 vom: 17. Juni, Seite e2200861
|w (DE-627)NLM098206397
|x 1521-4095
|7 nnas
|
773 |
1 |
8 |
|g volume:34
|g year:2022
|g number:24
|g day:17
|g month:06
|g pages:e2200861
|
856 |
4 |
0 |
|u http://dx.doi.org/10.1002/adma.202200861
|3 Volltext
|
912 |
|
|
|a GBV_USEFLAG_A
|
912 |
|
|
|a SYSFLAG_A
|
912 |
|
|
|a GBV_NLM
|
912 |
|
|
|a GBV_ILN_350
|
951 |
|
|
|a AR
|
952 |
|
|
|d 34
|j 2022
|e 24
|b 17
|c 06
|h e2200861
|