Combining two-photon photoemission and transient absorption spectroscopy to resolve hot carrier cooling in 2D perovskite single crystals: the effect of surface layer
Weihua Lin
(1)
,
Mingli Liang
(1, 2)
,
Yuran Niu
(3)
,
Zhesheng Chen
(4)
,
Marie Cherasse
(4, 5)
,
Jie Meng
(1, 2)
,
Xianshao Zou
(1)
,
Qian Zhao
(2)
,
Huifang Geng
(6)
,
Evangelos Papalazarou
(7)
,
Marino Marsi
(7)
,
Luca Perfetti
(4)
,
Sophie Canton
(2, 8)
,
Kaibo Zheng
(1, 2)
,
Tönu Pullerits
(1)
1
Lund University
2 DTU - Danmarks Tekniske Universitet = Technical University of Denmark
3 MAX IV Laboratory
4 LSI - Laboratoire des Solides Irradiés - Irradiated Solids Laboratory
5 FHI - Fritz-Haber-Institut der Max-Planck-Gesellschaft
6 NKU - Nankai University
7 LPS - Laboratoire de Physique des Solides
8 European XFEL Gmbh
2 DTU - Danmarks Tekniske Universitet = Technical University of Denmark
3 MAX IV Laboratory
4 LSI - Laboratoire des Solides Irradiés - Irradiated Solids Laboratory
5 FHI - Fritz-Haber-Institut der Max-Planck-Gesellschaft
6 NKU - Nankai University
7 LPS - Laboratoire de Physique des Solides
8 European XFEL Gmbh
Jie Meng
- Fonction : Auteur
- PersonId : 1359178
- ORCID : 0000-0002-3813-5221
Marino Marsi
- Fonction : Auteur
- PersonId : 756703
- ORCID : 0000-0002-4335-3637
- IdRef : 142318132
Résumé
We investigate HC cooling in two-dimensional perovskite single-crystals by applying two complementary ultrafast techniques and observe spatial sensitivity of cooling.