Dr. Yuewen Sheng

Postdoctoral Research Associate

Research Area:
1. Synthesis and Characterization of Graphene and Other 2D Materials
2. Fabrication of 2D Heterostructures for Photodetectors, LEDs and Solar Cells

Google Scholar

Department of Materials
University of Oxford
16 Parks Road
Oxford OX1 3PH
UK
Email: yuewen.sheng @materials.ox.ac.uk
Tel: +44 1865 12999

Publications

30. Yuewen Sheng, Tongxin Chen, Yang Lu, Ren-Jie Chang, Sapna Sinha, and Jamie H. Warner. "High Performance WS2 Monolayer Light Emitting Tunneling Devices using 2D Materials Grown by Chemical Vapor Deposition". ACS Nano, 2019, 13 (4), pp 4530-4537.

29. Jiwoong Yang, Moon Kee Choi, Yuewen Sheng, Jaebong Jung, Karen Bustillo, Tongxin Chen, Seung-Wuk Lee, Peter Ercius, Ji Hoon Kim, Jamie H. Warner, Emory M. Chan, and Haimei Zheng. "MoS2 Liquid Cell Electron Microscopy Through Clean and Fast Polymer-Free MoS2 Transfer". Nano Lett., 2019, 19 (3), PP 1788-1795.

28. Tongxin Chen, Yuewen Sheng, Yingqiu Zhou, Ren-jie Chang, Xiaochen Wang, Hefu Huang, Qianyang Zhang, Linlin Hou, and Jamie H. Warner. "High Photoresponsivity in Ultrathin 2D Lateral Graphene:WS2:Graphene Photodetectors Using Direct CVD Growth". ACS Appl. Mater. Interfaces, 2019, 11 (6), PP 6421-6430.

27. Yingqiu Zhou, Wenshuo Xu, Yuewen Sheng, Hefu Huang, Qianyang Zhang, Linlin Hou, Viktoryia Shautsova, and Jamie H. Warner. "Symmetry-Controlled Reversible Photovoltaic Current Flow in Ultrathin All 2D Vertically Stacked Graphene/MoS2/WS2/Graphene Devices". ACS Appl. Mater. Interfaces, 2019, 11 (2), PP 2234-2242.

26. Yang Lu, Tongxin Chen, Gyeong Hee Ryu, Hefu Huang, Yuewen Sheng, Ren-Jie Chang, and Jamie H. Warner. "Self-Limiting Growth of High-Quality 2D Monolayer MoS2 by Direct Sulfurization Using Precursor-Soluble Substrates for Advanced Field-Effect Transistors and Photodetectors". ACS Appl. Nano Mater., 2019, 2 (1), PP 369-378.

25. Hefu Huang, Yuewen Sheng, Yingqiu Zhou, Qianyang Zhang, Linlin Hou, Tongxin Chen, Ren-Jie Chang, and Jamie H Warner. "2D-Layer-Dependent Behavior in Lateral Au/WS2/Graphene Photodiode Devices with Optical Modulation of Schottky Barriers". ACS Appl. Nano Mater., 2018, 1 (12), PP 6874-6881.

24. Achim Harzheim, Jean Spiece, Charalambos Evangeli, Edward McCann, Vladimir Falko, Yuewen Sheng, Jamie H Warner, G. Andrew D. Briggs, Jan A. Mol, Pascal Gehring, and Oleg V. Kolosov. "Geometrically Enhanced Thermoelectric Effects in Graphene Nanoconstrictions". Nano Lett., 2018, 18 (12), PP 7719-7725.

23. Martin E. P. Tweedie, Yuewen Sheng, Syed Ghazi Sarwat, Wenshuo Xu, Harish Bhaskaran, and Jamie H. Warner. "Inhomogeneous Strain Release during Bending of WS2 on Flexible Substrates". ACS Appl. Mater. Interfaces, 2018, 10 (45), pp 39177-39186.

22. Hefu Huang, Wenshuo Xu, Tongxin Chen, Ren-Jie Chang, Yuewen Sheng, Qianyang Zhang, Linlin Hou, and Jamie H. Warner. "High-Performance Two-Dimensional Schottky Diodes Utilizing Chemical Vapour Deposition-Grown Graphene–MoS2 Heterojunctions". ACS Appl. Mater. Interfaces, 2018, 10 (43), pp 37258-37266.

21. Sapna Sinha, Yuewen Sheng, Ian Griffiths, Neil P. Young, Si Zhou, Angus I. Kirkland†, Kyriakos Porfyrakis, and Jamie H. Warner. "In Situ Atomic-Level Studies of Gd Atom Release and Migration on Graphene from a Metallofullerene Precursor". ACS Nano, 2018, 12 (10), PP 10439-10451.

20. Paweł Puczkarski, Qingqing Wu, Hatef Sadeghi, Songjun Hou, Amin Karimi, Yuewen Sheng, Jamie H. Warner, Colin J. Lambert, G. Andrew D. Briggs, and Jan A. Mol. "Low-Frequency Noise in Graphene Tunnel Junctions". ACS Nano, 2018, 12 (9), pp 9451-9460.

19. Xiaochen Wang, Yuewen Sheng, Ren-Jie Chang, Ja Kyung Lee, Yingqiu Zhou, Sha Li, Tongxin Chen, Hefu Huang, Benjamin F. Porter, Harish Bhaskaran, and Jamie H. Warner. "Chemical Vapor Deposition Growth of Two-Dimensional Monolayer Gallium Sulfide Crystals Using Hydrogen Reduction of Ga2S3". ACS Omega, 2018, 3 (7), pp 7897-7903.

18. Yinqiu Zhou, Haijie Tan, Yuewen Sheng, Ye Fan, Wenshuo Xu, and Jamie H. Warner. "Utilizing Interlayer Excitons in Bilayer WS2 for Increased Photovoltaic Response in Ultrathin Graphene Vertical Cross-Bar Photodetecting Tunneling Transistors". ACS Nano, 2018, 12, pp 4669-4677.

17. Ren-Jie Chang, Haijie Tan, Xiaochen Wang, Benjamin Porter, Tongxin Chen, Yuewen Sheng, Yingqiu Zhou, Hefu Huang, Harish Bhaskaran, and Jamie H. Warner. "High Performance All-2D Layered Tin Disulfide:Graphene Photodetecting Transistors with Thickness Controlled Interface Dynamics". ACS Appl. Mater. Interfaces, 2018, 10 (15), pp 13002-13010.

16. Syed Ghazi Sarwat, Martin Tweedie, Benjamin F Porter, Yingqiu Zhou, Yuewen Sheng, Jan Mol, Jamie Warner, and Harish Bhaskaran. "Revealing Strain-Induced Effects in Ultrathin Heterostructures at the Nanoscale". Nano Lett., 2018, 18 (4), pp 2467-2474.

15. Wenshuo Xu, Daichi Kozawa, Yu Liu, Yuewen Sheng, Ke Wei, Volodymyr B Koman, Shanshan Wang, Xiaochen Wang, Tian Jiang, Michael S Strano, and Jamie H Warner. "Determining the Optimized Interlayer Separation Distance in Vertical Stacked 2D WS2:hBN:MoS2 Heterostructures for Exciton Energy Transfer" Small, 2018, 14 (13), 1703727.

14. Tongxin Chen, Yingqiu Zhou, Yuewen Sheng, Xiaochen Wang, Si Zhou, and Jamie H Warner."Hydrogen-Assisted Growth of Large-Area Continuous Films of MoS2 on Monolayer Graphene". ACS Appl. Mater. Interfaces, 2018, 10 (8), pp 7304-7314.

13. Haijie Tan, Wenshuo Xu, Yuewen Sheng, Chit S. Lau, Ye Fan, Qu Chen, Martin Tweedie, Xiaochen Wang, Yingqiu Zhou, and Jamie H. Warner. "Lateral Graphene‐Contacted Vertically Stacked WS2/MoS2 Hybrid Photodetectors with Large Gain". Advanced Materials, 2017, 29 (46), 1702917.

12. Pascal Gehring, Achim Harzheim, Jean Spiece, Yuewen Sheng, Gregory Rogers, Charalambos Evangeli, Aadarsh Mishra, Benjamin J. Robinson, Kyriakos Porfyrakis, Jamie H. Warner, Oleg V. Kolosov, G. Andrew D. Briggs, and Jan A. Mol. "Field-effect control of Graphene-Fullerene thermoelectric nanodevices". Nano Lett., 2017, 17 (11), pp 7055-7061.

11. Ren-Jie Chang, Xiaochen Wang, Shanshan Wang, Yuewen Sheng, Ben Porter, Harish Bhaskaran, and Jamie H. Warner. "Growth of Large Single-Crystalline Monolayer Hexagonal Boron Nitride by Oxide-Assisted Chemical Vapor Deposition". Chemistry of Materials, 2017, 29 (15), pp 6252-6260.

10. Yuewen Sheng, Haijie Tan, Xiaochen Wang, and Jamie H. Warner. "Hydrogen Addition for Centimeter-sized Monolayer Tungsten Disulfide Continuous Films by Ambient Pressure Chemical Vapor Deposition". Chemistry of Materials, 2017, 29 (11), pp 4904–4911.

9. Yuewen Sheng, Xiaochen Wang, Kazunori Fujisawa, Siqi Ying, Ana L. Elias, Zhong Lin, Wenshuo Xu, Yingqiu Zhou, Alexander M. Korsunsky, Harish Bhaskaran, Mauricio Terrones and Jamie H. Warner. "Photoluminescence Segmentation within Individual Hexagonal Monolayer Tungsten Disulfide Domains Grown by Chemical Vapor Deposition". ACS Appl. Mater. Interfaces, 2017, 9 (17), pp 15005–15014.

8. Pascal Gehring, Jakub K. Sowa, Jonathan Cremers, Qingqing Wu, Hatef Sadeghi, Yuewen Sheng, Jamie H. Warner, Colin J. Lambert, G. Andrew D. Briggs and Jan A. Mol. "Distinguishing Lead and Molecule States in Graphene-Based Single-Electron Transistors". ACS Nano, 2017, 11 (6), pp 5325-5331.

7. Xiaochen Wang, Thomas N. Hooper, Amit Kumar, Isobel K. Priest, Yuewen Sheng, Thomas O. M. Samuels, Shanshan Wang, Alex W. Robertson, Mercè Pacios, Harish Bhaskaran, Andrew S. Weller and Jamie H. Warner. "Oligomeric Aminoborane Precursors for the Chemical Vapour Deposition Growth of Few-Layer Hexagonal Boron Nitride". CrystEngComm, 2017, 19, pp 285-294.

6. Zhengyu He, Xiaochen Wang, Wenshuo Xu, Yingqiu Zhou, Yuewen Sheng, Youmin Rong, Jason M. Smith and Jamie H. Warner. "Revealing Defect-State Photoluminescence in Monolayer WS2 by Cryogenic Laser Processing". ACS Nano, 2016, 10 (6), pp 5847-5855.

5. Yuewen Sheng, Wenshuo Xu, Xiaochen Wang, Zhengyu He, Youmin Rong and Jamie H. Warner. "Mixed Multilayered Vertical Heterostructures utilizing Strained Monolayer WS2". Nanoscale, 2016, 8, pp 2639-2647.

4. Zhengyu He, Wenshuo Xu, Yingqiu Zhou, Xiaochen Wang, Yuewen Sheng, Youmin Rong, Shaoqiang Guo, Junying Zhang, Jason M. Smith and Jamie H. Warner. "Biexciton Formation in Bilayer Tungsten Disulfide". ACS Nano, 2016, 10 (2), pp 2176–2183.

3. Youmin Rong, Yuewen Sheng, Mercè Pacios, Xiaochen Wang, Zhengyu He, Harish Bhaskaran, and Jamie H. Warner. "Electroluminescence Dynamics across Grain Boundary Regions of Monolayer Tungsten Disulfide". ACS Nano, 2015, 10 (1), pp 1093–1100.

2. Yuewen Sheng, Youmin Rong, Zhengyu He, Ye Fan and Jamie H. Warner. "Uniformity of Large-Area Bilayer Graphene Grown by Chemical Vapor Deposition". Nanotechnology, 2015, 26 (39), 395601.

1. Zhengyu He, Yuewen Sheng, Youmin Rong, Gun-Do Lee, Ju Li, and Jamie H. Warner. "Layer-Dependent Modulation of Tungsten Disulfide Photoluminescence by Lateral Electric Fields". ACS Nano, 2015, 9 (3), pp 2740–2748.