Sub-ps Thermionic Charge Injection Effect on Exciton Formation Dynamics at Tungsten disulfide (WS2)/Metal Schottky Junction

R. Rojas-Aedo; K. R. Keller; H. Zhang; P. Schweizer; J. Allerbeck; J. Allerbeck; D. Brida; D. Jariwala; N. Maccaferri; N. Maccaferri

doi:10.1364/CLEO_AT.2022.JTu3A.30

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JTu3A.30
•https://doi.org/10.1364/CLEO_AT.2022.JTu3A.30

Sub-ps Thermionic Charge Injection Effect on Exciton Formation Dynamics at Tungsten disulfide (WS₂)/Metal Schottky Junction

R. Rojas-Aedo, K. R. Keller, H. Zhang, P. Schweizer, J. Allerbeck, D. Brida, D. Jariwala, and N. Maccaferri

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session I-A (In-person) (JTu3A)

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R. Rojas-Aedo, K. R. Keller, H. Zhang, P. Schweizer, J. Allerbeck, D. Brida, D. Jariwala, and N. Maccaferri, "Sub-ps Thermionic Charge Injection Effect on Exciton Formation Dynamics at Tungsten disulfide (WS2)/Metal Schottky Junction," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JTu3A.30.

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Abstract

We employ an optical pump-push-probe scheme to study how charge injection affects the dynamics of exciton formation in WS₂. The transient response depends on the ratio of excited and injected electrons, revealing their effective interaction.

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