Abstract
Abstract2D layered transition metal phosphorus trichalcogenides (MPX3) possess higher in‐plane stiffness and lower cleavage energies than graphite. This allows them to be exfoliated down to the atomic thickness. However, a rational exfoliation route has to be sought to achieve surface‐active and uniform individual layers. Herein, monolayered FePS3 quantum sheets (QSs) are systematically obtained, whose diameters range from 4–8 nm, through exfoliation of the bulk in hydrazine solution. These QSs exhibit a widened bandgap of 2.18 eV as compared to the bulk (1.60 eV) FePS3. Benefitting from the monolayer feature, FePS3 QSs demonstrate a substantially accelerated photocatalytic H2 generation rate, which is up to three times higher than the bulk counterpart. This study presents a facile way, for the first time, of producing uniform monolayer FePS3 QSs and opens up new avenues for designing other low‐dimensional materials based on MPX3.
Authors
9
- Zhongzhou Cheng (first)
- Tofik Ahmed Shifa (additional)
- Fengmei Wang (additional)
- Yi Gao (additional)
- Peng He (additional)
- Kai Zhang (additional)
- Chao Jiang (additional)
- Quanlin Liu (additional)
- Jun He (additional)
References
32
Referenced
139
10.1126/science.1102896
10.1038/nnano.2010.279
10.1038/nmat2317
10.1103/PhysRevLett.105.136805
10.1103/PhysRevB.94.184428
10.1103/PhysRevB.92.224408
10.1021/acs.nanolett.6b03052
10.1002/adma.201602852
10.1002/advs.201600062
10.1021/ja4109787
10.1016/j.nanoen.2017.09.017
10.1002/adfm.201800548
10.1002/adma.201605646
10.1016/j.commatsci.2017.01.009
10.1038/nenergy.2017.72
10.1126/science.1191462
10.1103/PhysRevB.69.155406
10.1021/ja505097m
10.1021/acsenergylett.6b00184
10.1038/ncomms3995
10.1126/science.1226419
10.1021/ar300009f
10.1038/nnano.2008.215
10.1126/science.1194975
10.1103/PhysRevLett.108.235502
10.1103/PhysRevB.35.7097
10.1021/acsnano.5b05927
10.1088/2053-1583/3/3/031009
10.1021/ic50211a056
10.1021/am200102y
10.1021/am403905x
10.1002/smll.201702163
Dates
Type | When |
---|---|
Created | 7 years, 3 months ago (May 21, 2018, 2:47 p.m.) |
Deposited | 1 year, 11 months ago (Sept. 15, 2023, 10:45 p.m.) |
Indexed | 4 days, 4 hours ago (Aug. 23, 2025, 9:49 p.m.) |
Issued | 7 years, 3 months ago (May 21, 2018) |
Published | 7 years, 3 months ago (May 21, 2018) |
Published Online | 7 years, 3 months ago (May 21, 2018) |
Published Print | 7 years, 2 months ago (June 1, 2018) |
Funders
3
Ministry of Science and Technology of the People's Republic of China
10.13039/501100002855
Region: Asia
gov (National government)
Labels
6
- Chinese Ministry of Science and Technology
- Ministry of Science & Technology, People Republic of China
- 中华人民共和国科学技术部
- Ministry of Science and Technology (China)
- State Science and Technology Commission
- MOST
Awards
1
- 2016YFA0200700
National Natural Science Foundation of China
10.13039/501100001809
Region: Asia
gov (National government)
Labels
11
- Chinese National Science Foundation
- Natural Science Foundation of China
- National Science Foundation of China
- NNSF of China
- NSF of China
- 国家自然科学基金委员会
- National Nature Science Foundation of China
- Guójiā Zìrán Kēxué Jījīn Wěiyuánhuì
- NSFC
- NNSF
- NNSFC
Awards
5
- 21703047
- 61474033
- 11674072
- 21373065
- 61574050
Chinese Academy of Sciences
10.13039/501100002367
Region: Asia
gov (Universities (academic only))
Labels
3
- 中国科学院
- Academia Sinica
- CAS
Awards
1
- XDA09040201
@article{Cheng_2018, title={High‐Yield Production of Monolayer FePS3 Quantum Sheets via Chemical Exfoliation for Efficient Photocatalytic Hydrogen Evolution}, volume={30}, ISSN={1521-4095}, url={http://dx.doi.org/10.1002/adma.201707433}, DOI={10.1002/adma.201707433}, number={26}, journal={Advanced Materials}, publisher={Wiley}, author={Cheng, Zhongzhou and Shifa, Tofik Ahmed and Wang, Fengmei and Gao, Yi and He, Peng and Zhang, Kai and Jiang, Chao and Liu, Quanlin and He, Jun}, year={2018}, month=may }