Ultrafast dynamics of plasmons and free carriers in 2D MXenes
Ultrafast dynamics of plasmons and free carriers in 2D MXenes
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DOI:
10.1364/cleo_fs.2023.ff1g.2
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发表时间:
2023-05
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通讯作者:
L. Titova;Erika Colin-Ulloa;Andrew M. Fitzgerald;Kiana Montazeri;Javery A. Mann;Varun Natu;Ken Ngo;J. Uzarski;M. Barsoum
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作者:
L. Titova;Erika Colin-Ulloa;Andrew M. Fitzgerald;Kiana Montazeri;Javery A. Mann;Varun Natu;Ken Ngo;J. Uzarski;M. Barsoum
We use transient optical absorption and time-resolved terahertz THz spectroscopy to investigate photoexcitations in Ti3C2, Mo2Ti2C3, and Nb2C. Measurements reveal pronounced plasmonic effects. Monitoring them provides insights into thermal relaxation processes and low thermal conductivity.