Abstract
Using a lateral WSe2-graphene-Bi2Se3 heterostructure, we generate the valley-locked spin photocurrent in ion-liquid gated WSe2 transistor by the circular photogalvanic effect and extract the spin-polarized current in the Bi2Se3 topological insulator using the spin-momentum locking.
| Original language | English |
|---|---|
| Title of host publication | CLEO |
| Subtitle of host publication | QELS_Fundamental Science, CLEO_QELS 2018 |
| Publisher | OSA - The Optical Society |
| ISBN (Electronic) | 9781557528209 |
| DOIs | |
| Publication status | Published - 2018 Jan 1 |
| Event | CLEO: QELS_Fundamental Science, CLEO_QELS 2018 - San Jose, United States Duration: 2018 May 13 → 2018 May 18 |
Publication series
| Name | Optics InfoBase Conference Papers |
|---|---|
| Volume | Part F93-CLEO_QELS 2018 |
Other
| Other | CLEO: QELS_Fundamental Science, CLEO_QELS 2018 |
|---|---|
| Country | United States |
| City | San Jose |
| Period | 18/5/13 → 18/5/18 |
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All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Mechanics of Materials
Cite this
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Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3 heterostructures. / Cha, Soonyoung; Noh, Minji; Kim, Je Hyun; Son, Jangyup; Bae, Hyemin; Lee, Doeon; Kim, Hoil; Lee, Jekwan; Shin, Hoseung; Sim, Sangwan; Yang, Seunghoon; Lee, Chul Ho; Jo, Moon Ho; Kim, Jun Sung; Kim, Dohun; Choi, Hyunyong.
CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, 2018. (Optics InfoBase Conference Papers; Vol. Part F93-CLEO_QELS 2018).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
TY - GEN
T1 - Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3 heterostructures
AU - Cha, Soonyoung
AU - Noh, Minji
AU - Kim, Je Hyun
AU - Son, Jangyup
AU - Bae, Hyemin
AU - Lee, Doeon
AU - Kim, Hoil
AU - Lee, Jekwan
AU - Shin, Hoseung
AU - Sim, Sangwan
AU - Yang, Seunghoon
AU - Lee, Chul Ho
AU - Jo, Moon Ho
AU - Kim, Jun Sung
AU - Kim, Dohun
AU - Choi, Hyunyong
PY - 2018/1/1
Y1 - 2018/1/1
N2 - Using a lateral WSe2-graphene-Bi2Se3 heterostructure, we generate the valley-locked spin photocurrent in ion-liquid gated WSe2 transistor by the circular photogalvanic effect and extract the spin-polarized current in the Bi2Se3 topological insulator using the spin-momentum locking.
AB - Using a lateral WSe2-graphene-Bi2Se3 heterostructure, we generate the valley-locked spin photocurrent in ion-liquid gated WSe2 transistor by the circular photogalvanic effect and extract the spin-polarized current in the Bi2Se3 topological insulator using the spin-momentum locking.
UR - http://www.scopus.com/inward/record.url?scp=85048933346&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85048933346&partnerID=8YFLogxK
U2 - 10.1364/CLEO_QELS.2018.FTh1F.1
DO - 10.1364/CLEO_QELS.2018.FTh1F.1
M3 - Conference contribution
AN - SCOPUS:85048933346
T3 - Optics InfoBase Conference Papers
BT - CLEO
PB - OSA - The Optical Society
ER -