Hongwei Zhu

Summary

Affiliation: Tsinghua University
Country: China

Publications

  1. pmc Stretchable and highly sensitive graphene-on-polymer strain sensors
    Xiao Li
    Department of Mechanical Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, China
    Sci Rep 2:870. 2012
  2. ncbi request reprint Vertical junction photodetectors based on reduced graphene oxide/silicon Schottky diodes
    Miao Zhu
    School of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Key Laboratory of Materials Processing Technology of MOE, Tsinghua University, Beijing 100084, China
    Nanoscale 6:4909-14. 2014
  3. doi request reprint Boosting supercapacitor performance of carbon fibres using electrochemically reduced graphene oxide additives
    Yachang Cao
    School of Materials Science and Engineering, Lab for Advanced Materials Processing Technology, Tsinghua University, Beijing 100084, P R China
    Phys Chem Chem Phys 15:19550-6. 2013
  4. doi request reprint Flexible all solid-state supercapacitors based on chemical vapor deposition derived graphene fibers
    Xinming Li
    School of Materials Science and Engineering, Tsinghua University, Beijing 100084, P R China
    Phys Chem Chem Phys 15:17752-7. 2013
  5. ncbi request reprint Flame synthesis of few-layered graphene/graphite films
    Zhen Li
    Key Laboratory for Advanced Manufacturing by Material Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    Chem Commun (Camb) 47:3520-2. 2011
  6. pmc Strong, conductive carbon nanotube fibers as efficient hole collectors
    Yi Jia
    Key Laboratory for Advanced Materials Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, People s Republic of China
    Nanoscale Res Lett 7:137. 2012
  7. doi request reprint Selective ion penetration of graphene oxide membranes
    Pengzhan Sun
    Department of Mechanical Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, China
    ACS Nano 7:428-37. 2013
  8. doi request reprint Graphene/silicon nanowire Schottky junction for enhanced light harvesting
    Guifeng Fan
    Key Laboratory for Advanced Manufacturing by Material Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    ACS Appl Mater Interfaces 3:721-5. 2011
  9. ncbi request reprint Ion doping of graphene for high-efficiency heterojunction solar cells
    Xinming Li
    School of Materials Science and Engineering, Tsinghua University, Beijing 100084, PR China
    Nanoscale 5:1945-8. 2013
  10. doi request reprint Efficiency enhancement of graphene/silicon-pillar-array solar cells by HNO3 and PEDOT-PSS
    Tingting Feng
    Tsinghua National Laboratory for Information Science and Technology TNLIST, Institute of Microelectronics, Tsinghua University, Beijing 100084, PR China
    Nanoscale 4:2130-3. 2012

Collaborators

  • Jinquan Wei
  • Zhen Li
  • Bingqing Wei
  • Jing Kong
  • Wen Zhang
  • Lin Li
  • Zheng hong Huang
  • Chunyan Li
  • Rodney S Ruoff
  • Yu Chen
  • He Tian
  • Renzhi Ma
  • Dehai Wu
  • Kunlin Wang
  • Minlin Zhong
  • Xinming Li
  • Pengzhan Sun
  • Xiao Li
  • Miao Zhu
  • Peixu Li
  • Yi Jia
  • Anyuan Cao
  • Lili Fan
  • Ning Guo
  • Zhiping Xu
  • Xuchun Gui
  • Xiaobei Zang
  • Hongbian Li
  • Qinke Shu
  • Feng Zheng
  • Ning Wei
  • Qiao Chen
  • Enzheng Shi
  • Yuanyuan Shang
  • Zhe Lin
  • Yachang Cao
  • Rujing Zhang
  • Dan Xie
  • Tingting Feng
  • Tianshuo Zhao
  • Tongxiang Cui
  • Feiyu Kang
  • Guifeng Fan
  • Luhui Zhang
  • Yanbing Yang
  • Qicang Shen
  • Quan Yuan
  • Cheng Chang
  • Yijia He
  • Yibo Guo
  • Shiting Wu
  • Reginald B Little
  • Zhigong Song
  • Juan Jiang
  • Takayoshi Sasaki
  • Feng Lin
  • Fei Wei
  • Tingying Helen Zeng
  • Hyesung Park
  • Weizhong Qian
  • Kunling Wang
  • Chuiyan Kong
  • Qianming Gong
  • Ting Huang
  • Xiaohui Ye
  • Yuntao Yu
  • Jie Zou
  • Yuxuan Lin
  • Tianling Ren
  • Yao Cheng
  • Ruitao Lv
  • Quanshui Zheng
  • Haiming Zhao
  • Wenjian Yu
  • Shuxiao Chen
  • Dayao Liang
  • Ying Yang
  • P M Ajayan
  • Xi Bai
  • Shanshan Wang
  • Yu Lei
  • Eryang Xu
  • Shu Luo
  • Chunyan Ji
  • Chaoran Ma

Detail Information

Publications32

  1. pmc Stretchable and highly sensitive graphene-on-polymer strain sensors
    Xiao Li
    Department of Mechanical Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, China
    Sci Rep 2:870. 2012
    ..The main mechanism is investigated, resulting in a theoretical model that predicts very well the observed behavior...
  2. ncbi request reprint Vertical junction photodetectors based on reduced graphene oxide/silicon Schottky diodes
    Miao Zhu
    School of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Key Laboratory of Materials Processing Technology of MOE, Tsinghua University, Beijing 100084, China
    Nanoscale 6:4909-14. 2014
    ..By analyzing the response/recovery speed of the RGO-based photodetectors, we have studied the effects of oxygen-containing functional groups and crystalline defects on the photoelectric conversion. ..
  3. doi request reprint Boosting supercapacitor performance of carbon fibres using electrochemically reduced graphene oxide additives
    Yachang Cao
    School of Materials Science and Engineering, Lab for Advanced Materials Processing Technology, Tsinghua University, Beijing 100084, P R China
    Phys Chem Chem Phys 15:19550-6. 2013
    ....
  4. doi request reprint Flexible all solid-state supercapacitors based on chemical vapor deposition derived graphene fibers
    Xinming Li
    School of Materials Science and Engineering, Tsinghua University, Beijing 100084, P R China
    Phys Chem Chem Phys 15:17752-7. 2013
    ....
  5. ncbi request reprint Flame synthesis of few-layered graphene/graphite films
    Zhen Li
    Key Laboratory for Advanced Manufacturing by Material Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    Chem Commun (Camb) 47:3520-2. 2011
    ....
  6. pmc Strong, conductive carbon nanotube fibers as efficient hole collectors
    Yi Jia
    Key Laboratory for Advanced Materials Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, People s Republic of China
    Nanoscale Res Lett 7:137. 2012
    ..1% (actual) and 10.6% (nominal) at AM1.5 condition. In addition, the use of strong, environmentally benign carbon nanotube fibers provides excellent structural stability of the photovoltaic devices...
  7. doi request reprint Selective ion penetration of graphene oxide membranes
    Pengzhan Sun
    Department of Mechanical Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, China
    ACS Nano 7:428-37. 2013
    ..The presented results demonstrate the potential applications of GO in areas such as barrier separation and water purification...
  8. doi request reprint Graphene/silicon nanowire Schottky junction for enhanced light harvesting
    Guifeng Fan
    Key Laboratory for Advanced Manufacturing by Material Processing Technology, Ministry of Education and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    ACS Appl Mater Interfaces 3:721-5. 2011
    ..With chemical doping, the SiNW-based solar cells showed energy conversion efficiencies of up to 2.86% at AM1.5 condition, opening a possibility of using graphene/semiconductor nanostructures in photovoltaic application...
  9. ncbi request reprint Ion doping of graphene for high-efficiency heterojunction solar cells
    Xinming Li
    School of Materials Science and Engineering, Tsinghua University, Beijing 100084, PR China
    Nanoscale 5:1945-8. 2013
    ..2% by a factor of 1.68 under AM 1.5 illumination...
  10. doi request reprint Efficiency enhancement of graphene/silicon-pillar-array solar cells by HNO3 and PEDOT-PSS
    Tingting Feng
    Tsinghua National Laboratory for Information Science and Technology TNLIST, Institute of Microelectronics, Tsinghua University, Beijing 100084, PR China
    Nanoscale 4:2130-3. 2012
    ..The results show that both HNO(3) and the PEDOT-PSS film could enhance the energy conversion efficiency of graphene/SPA solar cells...
  11. doi request reprint Soft, highly conductive nanotube sponges and composites with controlled compressibility
    Xuchun Gui
    Key Laboratory for Advanced Materials Processing Technology, Ministry of Education, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    ACS Nano 4:2320-6. 2010
    ....
  12. ncbi request reprint Highly flexible and adaptable, all-solid-state supercapacitors based on graphene woven-fabric film electrodes
    Xiaobei Zang
    School of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Key Laboratory of Materials Processing, Technology of MOE, Tsinghua University, Beijing, 100084, China
    Small 10:2583-8. 2014
    ..Highly flexible and adaptable, all-solid-state supercapacitors based on graphene woven-fabric films are demonstrated. ..
  13. ncbi request reprint Achieving high efficiency silicon-carbon nanotube heterojunction solar cells by acid doping
    Yi Jia
    Key Laboratory for Advanced Materials Processing Technology and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, People s Republic of China
    Nano Lett 11:1901-5. 2011
    ..Compared to conventional Si cells, the fabrication process is greatly simplified, simply involving the transfer of a porous semiconductor-rich nanotube film onto an n-type crystalline Si wafer followed by acid infiltration...
  14. doi request reprint Hybrid thin films of graphene nanowhiskers and amorphous carbon as transparent conductors
    Xiao Li
    Key Laboratory for Advanced Manufacturing by Material Processing Technology and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, PR China
    Chem Commun (Camb) 46:3502-4. 2010
    ..Schottky solar cells made from the hybrid films and n-type silicon show conversion efficiencies of approximately 1% under AM 1.5 illumination...
  15. ncbi request reprint Controllable growth of shaped graphene domains by atmospheric pressure chemical vapour deposition
    Lili Fan
    Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing, 100084, China
    Nanoscale 3:4946-50. 2011
    ..Two connecting modes, through overlap and merging of adjacent graphene domains, are proposed...
  16. ncbi request reprint Topology evolution of graphene in chemical vapor deposition, a combined theoretical/experimental approach toward shape control of graphene domains
    Lili Fan
    Department of Mechanical Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, People s Republic of China
    Nanotechnology 23:115605. 2012
    ..The results reveal the dependence of the graphene domain shapes on the crystalline orientation of the underlying copper substrate surfaces...
  17. pmc Realizing synchronous energy harvesting and ion separation with graphene oxide membranes
    Pengzhan Sun
    School of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Key Laboratory of Materials Processing Technology of MOE, Tsinghua University, Beijing 100084, P R China
    Sci Rep 4:5528. 2014
    ..With G-O membranes, industrial magnetic leakage and waste heat could also be used to produce electricity, affording a superior approach for energy recovery. ..
  18. doi request reprint Selective trans-membrane transport of alkali and alkaline earth cations through graphene oxide membranes based on cation-π interactions
    Pengzhan Sun
    School of Materials Science and Engineering, State Key Laboratory of New Ceramics and Fine Processing, Key Laboratory of Materials Processing Technology of MOE, Center for Nano and Micro Mechanics, Department of Engineering Mechanics, and Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    ACS Nano 8:850-9. 2014
    ..The selectivity toward different ions also makes G-O membrane a promising candidate in areas of membrane separations. ..
  19. doi request reprint Small temperature coefficient of resistivity of graphene/graphene oxide hybrid membranes
    Pengzhan Sun
    School of Materials Science and Engineering, Key Laboratory for Advanced Manufacturing by Materials Processing Technology, and Center for Nano and Micro Mechanics, Tsinghua University, Beijing 100084, China
    ACS Appl Mater Interfaces 5:9563-71. 2013
    ..The unique properties of graphene-GO hybrid film made it a promising candidate in many areas, such as high-end film electronic device and sensor applications. ..
  20. ncbi request reprint Carbon nanotube sponge filters for trapping nanoparticles and dye molecules from water
    Hongbian Li
    Department of Advanced Materials and Nanotechnology, College of Engineering, Peking University, Beijing, 100871, P R China
    Chem Commun (Camb) 46:7966-8. 2010
    ..The sponge filters are potential environmental materials for water treatment...
  21. ncbi request reprint Controllable growth of triangular hexagonal boron nitride domains on copper foils by an improved low-pressure chemical vapor deposition method
    Ning Guo
    Key Laboratory for Advanced Materials Processing Technology, Ministry of Education of China, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, People s Republic of China
    Nanotechnology 23:415605. 2012
    ..The h-BN domains grow by extending in the normal direction of the triangle and form a large thin film by joining together. Both the size and coverage rate on Cu foils are well controlled by tuning the amount of ammonia borane...
  22. ncbi request reprint Preparation of highly oxidized nitrogen-doped carbon nanotubes
    Jinquan Wei
    Department of Mechanical Engineering, Tsinghua University, Beijing 100084, People s Republic of China
    Nanotechnology 23:155601. 2012
    ..The oxidation reaction mainly occurs at the outer sidewalls, which destroys the graphene stack to an sp(3)-rich structure and helps to preserve the tubular structure of the inner N-CNTs. The oxidized N-CNTs show an energy gap of ~2.1 eV...
  23. ncbi request reprint Core-double-shell, carbon nanotube@polypyrrole@MnO₂ sponge as freestanding, compressible supercapacitor electrode
    Peixu Li
    Department of Mechanical Engineering, Tsinghua University, Beijing 100084, P R China
    ACS Appl Mater Interfaces 6:5228-34. 2014
    ..Our porous core-double-shell sponges can serve as freestanding, compressible electrodes for various energy devices. ..
  24. ncbi request reprint Directly drawing self-assembled, porous, and monolithic graphene fiber from chemical vapor deposition grown graphene film and its electrochemical properties
    Xinming Li
    Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
    Langmuir 27:12164-71. 2011
    ..4 mF/cm(2)) and cycling stability. This special structure could facilitate chemical doping and electrochemical energy storage and find applications in catalyst supports, sensors, supercapacitors, Li ion batteries, etc...
  25. doi request reprint Suppression of the coffee-ring effect by self-assembling graphene oxide and monolayer titania
    Pengzhan Sun
    School of Materials Science and Engineering, Tsinghua University, Beijing, People s Republic of China
    Nanotechnology 24:075601. 2013
    ..These results demonstrate the potential applications of drop-cast hybrid films for high-quality membrane deposition from liquid phases...
  26. pmc Low-temperature synthesis of multilayer graphene/amorphous carbon hybrid films and their potential application in solar cells
    Tongxiang Cui
    Laboratory of Advanced Materials, Department of Materials Science and Engineering, Tsinghua University, Beijing, 100084, China
    Nanoscale Res Lett 7:453. 2012
    ..A HNO3 treatment has further improved the efficiencies of the corresponding devices to 0.004%, 1.080%, 0.800%, and 0.820%, respectively. These films are promising materials for application in low-cost and simple carbon-based solar cells...
  27. doi request reprint Hybrid heterojunction and photoelectrochemistry solar cell based on silicon nanowires and double-walled carbon nanotubes
    Qinke Shu
    Department of Mechanical Engineering, Key Laboratory for Advanced Materials Processing Technology, Tsinghua University, Beijing 100084, People s Republic of China
    Nano Lett 9:4338-42. 2009
    ..The cell performance can be readily tuned by controlling the SiNW density. Under AM 1.5G illumination, a power conversion efficiency of 1.29%, higher than those reported for SiNW array-based PEC cells, has been obtained...
  28. doi request reprint Highly deformation-tolerant carbon nanotube sponges as supercapacitor electrodes
    Peixu Li
    Department of Mechanical Engineering, Tsinghua University, Beijing 100084, PR China
    Nanoscale 5:8472-9. 2013
    ..Our results indicate that carbon nanotube sponges have the potential to fabricate deformable supercapacitor electrodes with stable performance...
  29. doi request reprint Thinning of large-area graphene film from multilayer to bilayer with a low-power CO2 laser
    Zhe Lin
    School of Materials Science and Engineering, Tsinghua University, Beijing 100084, People s Republic of China
    Nanotechnology 24:275302. 2013
    ....
  30. ncbi request reprint Mechanotunable monatomic metal structures at graphene edges
    Ning Wei
    Applied Mechanics Laboratory, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China
    Phys Chem Chem Phys 16:10295-300. 2014
    ..These findings demonstrate the role of graphene edges as an efficient one-dimensional template for low-dimensional metal structures that are mechanotunable. ..
  31. ncbi request reprint Anthocyanin-sensitized solar cells using carbon nanotube films as counter electrodes
    Hongwei Zhu
    Department of Mechanical Engineering, University of Delaware, Newark, DE 19716, USA Key Laboratory for Advanced Manufacturing by Material Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, People s Republic of China
    Nanotechnology 19:465204. 2008
    ....