Publications



Search Bibliography
Filter by: Year
select
Author
select
Title Keyword
select
Total result(s) found: 88
  • Metal Oxides as Efficient Charge Transporters in Perovskite Solar Cells​

    Md Azimul Haque, Arif D. Sheikh, Xinwei Guan, Tom Wu​*

    Advanced Energy Materials, 2017, DOI: 10.1002/aenm.201602803​
Keywords:
charge transporter, perovksite, solar cells
  • Efficient Electrocatalytic Reduction of CO2 by Nitrogen-Doped Nanoporous Carbon/Carbon Nanotube Membranes - A Step Towards the Electrochemical CO2 Refinery.

    Hong Wang, Jia Jia, Pengfei Song, Qiang Wang, Debao Li, Shixiong Min, Chenxi Qian, Lu Wang, Young Feng Li, Chun Ma, Tom Wu, Jiayin Yuan, Markus Antonietti, Geoffrey A. Ozin
    Angewandte Chemie International Edition​, 2017, DOI: 10.1002/anie.201703720
Keywords:
Electrocatalytic Reduction, Carbon/Carbon Nanotube Membranes
  • Enhancing the Performance of Quantum Dot Light- Emitting Diodes Using Room-Temperature-Processed Ga-Doped ZnO Nanoparticles as the Electron Transport Layer​

    Sheng Cao, Jinju Zheng, Jialong Zhao, Zuobao Yang, Chengming Li, Xinwei Guan, Weiyou Yang, Minghui Shang*, and Tom Wu​*
    ACS Appl. Mater. Interfaces​, 2017, DOI: 10.1021/acsami.7b03262​
Keywords:
Ga-doped ZnO, LED, quantum dot
  • Nitrogen-Doped Nanoporous Carbon Membranes With Co/CoP Janus-Type Nanocrystals as Hydrogen Evolution Electrode in Both Acid and Alkaline Environment​

    Hong Wang, Shixiong Min, Qiang Wang, Debao Li, Gilberto Casillas, Chun Ma, Yangyang Li, Zhixiong Liu, Lain-Jong Li, Jiayin Yuan*, Markus Antonietti, Tom Wu​*

    ACS Nano. 2017,​ DOI: 10.1021/acsnano.7b01946​
Keywords:
Carbon membrane, janus-type nanocrystal, hydrogen evolution
  • 2D Organic–Inorganic Hybrid Thin Films for Flexible UV–Visible Photodetectors​

    Dhinesh Babu Velusamy, Md. Azimul Haque, Manas R. Parida, Fan Zhang, Tom Wu, Omar F. Mohammed, and Husam N. Alshareef​
    Advanced Functional Materials, DOI: 10.1002/adfm.201605554​
Keywords:
2D hybrid thin film, photodetector
  • Ultrahigh Carrier Mobility Achieved in Photoresponsive Hybrid Perovskite Films via Coupling with Single-Walled Carbon Nanotubes

    Feng Li, Hong Wang, Dominik Kufer, Liangliang Liang, Weili Yu, Erkki Alarousu, Chun Ma, Yangyang Li, Zhixiong Liu, Changxu Liu, Nini Wei, Fei Wang, Lang Chen, Omar F. Mohammed, Andrea Fratalocchi, Xiaogang Liu, Gerasimos Konstantatos, Tom Wu*​
    Advanced MaterialsDOI: 10.1002/adma.201602432​
Keywords:
perovskite, SWCNT, phototransistor
  • Synthesis of single-crystal-like nanoporous carbon membranes and their application in overall water splitting​

    Hong Wang, Shixiong Min, Chun Ma, Zhixiong Liu, Weiyi Zhang, Qiang Wang, Debao Li, Yangyang Li, Stuart Turner, Yu Han, Haibo Zhu, Edy Abou-hamad, Mohamed Nejib Hedhili, Jun Pan, Weili Yu, Kuo-Wei Huang, Lain-Jong Li, Jiayin Yuan*, Markus Antonietti & Tom Wu​*
    Nature Communications, 2017, doi:10.1038/ncomms13592​
Keywords:
nanoporous carbon membranes, water splitting
  • High-Performance Near-Infrared Phototransistor Based on n-Type Small-Molecular Organic Semiconductor​

    Feng Li, Yin Chen, Chun Ma, Ulrich Buttner, Karl Leo, Tom Wu​
    Advanced Electronic Materials, 2017, 3, 1600430​. DOI: 10.1002/aelm.201600430​
Keywords:
Near infrared phototransistor, organic semiconductor
  • Inorganic Lead Halide Perovskite Single Crystals: Phase-Selective Low-Temperature Growth, Carrier Transport Properties, and Self-Powered Photodetection

    Makhsud I. Saidaminov, Md Azimul Haque, Jawaher Almutlaq, Smritakshi Sarmah, Xiao-He Miao, Raihana Begum, Ayan A. Zhumekenov, Ibrahim Dursun, Namchul Cho, Banavoth Murali, Omar F. Mohammed, Tom Wu*, Osman M. Bakr*
    Advanced Optical Materials, 2017, 5, 1600704​. DOI: 10.1002/adom.201600704
    ​​​
Keywords:
Inorganic lead halide perovskite, photodetector
  • High-Performance Photothermal Conversion of Narrow-Bandgap Ti2O3 Nanoparticles​

    Juan Wang, Yangyang Li, Lin Deng, Nini Wei, Yakui Weng, Shuai Dong, Dianpeng Qi, Jun Qiu, Xiaodong Chen*, Tom Wu*​
    Advanced Materials, 2017, 29, 1603730​ DOI: 10.1002/adma.201603730​
Keywords:
Ti2O3, narrow bandgap, photothermal
  • Ferroelectric BiFeO3 as an Oxide Dye in Highly Tunable Mesoporous All-Oxide Photovoltaic Heterojunctions.

    Lingfei Wang, He Ma, Lei Chang, Chun Ma, Guoliang Yuan, Junling Wang, and Tom Wu*

    Small 2017, 13, 1602355​. DOI: 10.1002/smll.201602355
Keywords:
Ferroelectric, BFO, Photovoltaic
  • Crystal structure of hexa­kis­(di­methyl sulfoxide-κO)manganese(II) tetra­iodide

    Md Azimul Haque, Bambar Davaasuren, Alexander Rothenberger and Tom Wu*
    Acta. Cryst. E 2016,72, 1791. DOI: 10.1107/S2056989016017904​
Keywords:
hexa­kis­(di­methyl sulfoxide-κO)manganese(II) tetra­iodide
  • Pure crystal orientation and anisotropic charge transport in large-area hybrid perovskite films

    Namchul Cho, Feng Li, Bekir Turedi, Lutfan Sinatra, Smritakshi P. Sarmah, Manas R. Parida, Makhsud I. Saidaminov, Banavoth Murali, Victor M. Burlakov, Alain Goriely, Omar F. Mohammed, Tom Wu & Osman M. Bakr
    Nature communications, 2016, 7, 13407. DOI:10.1038/ncomms13407
Keywords:
perovskite, anisotropic
  • ​Schottky junctions on perovskite single crystals: light-modulated dielectric constant and self-biased photodetection

    Parvez Shaikh, Dong Shi, Jose Retamal, Arif D. Sheikh, Md Azimul Haque, Chen-Fang Kang, Jr-Hau He, Osman M. Bakr, Tom Wu* 

    J. Mater. Chem. C, 2016, 4, 8304-8312​. DOI: 10.1039/C6TC02828D
Keywords:
schottky junction, perovskite, dielectric, photodetection
  • Perovskite Photodetectors Operating in Both Narrowband and Broadband Regimes

    Makhsud I. Saidaminov, Md. Azimul Haque, Maxime Savoie, Ahmed L. Abdelhady, Namchul Cho, Ibrahim Dursun, Ulrich Buttner, Erkki Alarousu, Tom Wu*, Osman M. Bakr*

    Advanced Materials, 2016, 28, 8144–8149​. DOI: 10.1002/adma.201601235
Keywords:
Perovskite photodetector, narrowband and broadband
  • Nanoscale chemical and valence evolution at the metal/oxide interface: a case study of Ti/SrTiO3

    Yangyang Li; Qingxiao Wang; Ming An; Kun Li; Nimer Wehbe; Qiang Zhang; Shuai Dong; Tom Wu*
    Advanced Materials Interfaces, 2016, 3, 1600201​. DOI: 10.1002/admi.201600201
Keywords:
Metal/oxides interface, STO, oxygen vacancies
  • Shape-Enhanced Photocatalytic Activities of Thoroughly Mesoporous ZnO Nanofibers

    Xiaolong Ren ,Huilin Hou ,Zhixiong Liu, Fengmei Gao, Jinju Zheng, Lin Wang, Wenge Li, Pengzhan Ying, Weiyou Yang*, Tom Wu*
    Small, 2016, 12, No. 29, 4007–4017​. DOI: 10.1002/smll.201600991​​​​​
Keywords:
Shape enhance, photocatalytic, ZnO nano fiber
  • Real-space Mapping of Surface Trap States in CIGSe Nanocrystals using 4D Electron Microscopy

    Riya Bose, Ashok Bera, Manas R. Parida, Aniruddha Adhikari, Basamat S. Shaheen, Erkki Alarousu, Jingya Sun, Tom Wu, Osman M. Bakr, and Omar F. Mohammed*

    Nano Letters, 2016, 16 (7),  4417–4423. ​DOI: 10.1021/acs.nanolett.6b01553
Keywords:
Surface Trap States, CIGSe, 4D Electron Microscopy
  • Gibbs–Thomson Effect in Planar Nanowires: Orientation and Doping Modulated Growth

    Youde Shen, Renjie Chen, Xuechao Yu, Qi Jie Wang, Katherine L Jungjohann, Shadi A Dayeh, Tom Wu*
    Nano Letters, 2016, 16, 4158−4165​, DOI: 10.1021/acs.nanolett.6b01037
Keywords:
Gibbs–Thomson Effect, Nanowires growth
  • Manganite/Cuprate Superlattice as Artificial Reentrant Spin Glass

    Junfeng Ding, Fabrizio Cossu, Oleg I. Lebedev, Yuqin Zhang, Zhidong Zhang,  Udo Schwingenschlögl, and Tom Wu*
    Advanced Materials interfaces 2016, 1500676. DOI: 10.1002/admi.201500676
Keywords:
cuprate;first-principles calculations;interfaces;manganite;reentrant spin glass
  • Size-Induced Switching of Nanowire Growth Direction: a New Approach Toward Kinked Nanostructures

    Youde Shen, Oleg I. Lebedev, Stuart Turner, Gustaaf Van Tendeloo, Xiaohui Song, Xuechao Yu, Qijie Wang, Hongyu Chen, Shadi A. Dayeh, Tom Wu*
    Advanced Functional Materials, 2016, 26, 3687–3695​. DOI: 10.1002/adfm.201600142​
Keywords:
Nanowire anisotropy growth, In2O3
  • Formamidinium Lead Halide Perovskite Crystals with Unprecedented Long Carrier Dynamics and Diffusion Length

    Ayan A. Zhumekenov, Makhsud I. Saidaminov, Md Azimul Haque, Erkki Alarousu, Smritakshi Phukan Sarmah, Banavoth Murali, Ibrahim Dursun, Xiao-He Miao, Ahmed L. Abdelhady, Tom Wu, Omar F. Mohammed, and Osman M. Bakr
    ACS Energy Lett. 2016, 1, 32−37. DOI: 10.1021/acsenergylett.6b00002
Keywords:
Formamidinium lead halide perovskite, diffusion length
  • Ferroelectric Polarization Switching Dynamics and Domain Growth of Triglycine Sulfate and Imidazolium Perchlorate

    He Ma, Wenxiu Gao, Junling Wang, Tom Wu, Guoliang Yuan, Junming Liu, Zhiguo Liu
    Adv. Electron. Mater., 2016. doi:10.1002/aelm.201600038​
Keywords:
Ferroelectric, switching, Triglycine sulfate, Imidazolium Perchlorate
  • Heterostructured WS2/CH3NH3PbI3 Photoconductors with Suppressed Dark Current and Enhanced Photodetectivity

    Chun Ma, Yumeng Shi, Weijin Hu, Ming-Hui Chiu, Zhixiong Liu, Ashok Bera, Feng Li, Hong Wang, Lain-Jong Li, Tom Wu
    Advanced Materials 2016 28(19), 3683-3689. DOI: 10.1002/adma.201600069 
Keywords:
TMD, perovskite, photodetectors, heterostructure
  • Solution-Grown Monocrystalline Hybrid Perovskite Films for Hole-Transporter-Free Solar Cells

    Wei Peng, Lingfei Wang, Banavoth Murali, Kang-Ting Ho, Ashok Bera, Namchul Cho, Chen-Fang Kang, Victor M. Burlakov, Jun Pan, Lutfan Sinatra, Chun Ma, Wei Xu, Dong Shi, Erkki Alarousu, Alain Goriely, Jr-Hau He, Omar F. Mohammed, Tom Wu, Osman M. Bakr
    Advanced Materials  2016 28, 3383–3390 , DOI: 10.1002/adma.201506292
Keywords:
Perovskite, solution grown, solar cells
  • Optically controlled electroresistance and electrically controlled photovoltage in ferroelectric tunnel junctions

    Wei Jin Hu, Zhihong Wang, Weili Yu & Tom Wu

    Nature Communications 7, Article number: 10808 doi:10.1038/ncomms10808​
Keywords:
ferroelectric, FTJ
  • Ultrathin Cu2O as an efficient inorganic hole transporting material for perovskite solar cells

    Weili Yu, Feng Li, Hong Wang, Erkki Alarousu, Yin Chen, Bin Lin, Lingfei Wang, Mohamed Nejib Hedhili, Yangyang Li, Kewei Wu, Xianbin Wang, Omar F. Mohammed, and Tom Wu*​

    Nanoscale 2016, 8, 6173-6179​ DOI: 10.1039/C5NR07758C​​
Keywords:
Cu2O, hole transporting material, perovskite solar cells
  • Interfacial effects revealed by ultrafast relaxation dynamics in BiFeO3/YBa2Cu3O7 bilayers

    D. Springer, Saritha K. Nair, Mi He, C. L. Lu, S. A. Cheong, T. Wu, C. Panagopoulos, Elbert E. M. Chia and Jian-Xin Zhu

    Physical Review B 2016, 93, 064510 ​​​DOI: 10.1103/PhysRevB.93.064510​
Keywords:
BFO/YBCO interface, ultrafast relaxation
  • ZnO Nanorods on a LaAlO3–SrTiO3 Interface: Hybrid 1D–2D Diodes with Engineered Electronic Properties

    Ashok Bera, Weinan Lin, Yingbang Yao, Junfeng Ding, James Lourembam, Tom Wu*​. 

    Small 2016,  12, No. 6, 802–809 DOI: 10.1002/smll.201502117
Keywords:
LAO/STO interface, ZnO, Diode
  • Fast Crystallization and improved Stability of Perovskite Solar Cells with Zn2SnO4 Electron Transporting Layer: Interface Matters

    Ashok Bera, Arif D. Sheikh, Md Azimul Haque, Riya Bose, Erkki Alarousu, Omar F. Mohammed, and Tom Wu* 

    ACS Appl. Mater. Interfaces, 2015, 7 (51), pp 28404–28411 DOI: 10.1021/acsami.5b09182
Keywords:
Interface, perovskite, Zn2SnO4, solar cells
  • CH3NH3PbCl3 Single Crystals: Inverse Temperature Crystallization and Visible-Blind UV-Photodetector

    Giacomo Maculan, Arif D. Sheikh, Ahmed Lutfi Abdelhady, Makhsud I. Saidaminov, Md Azimul Haque, Murali Banavoth, Erkki Alarousu, Omar F. Mohammed, Tom Wu, and Osman M. Bakr

    J. Phys. Chem. Lett 2015, 6 (19), pp 3781–3786   DOI: 10.1021/acs.jpclett.5b01666
Keywords:
​CH3NH3PbCl3 Single Crystals, UV-Photodetector
  • Ambipolar solution-processed hybrid perovskite phototransistors

    Feng Li, Chun Ma, Hong Wang, Weijin Hu, Weili Yu, Arif D. Sheikh, Tom Wu . 

    Nature Communications, 2016,  Article number:  8238  dOI:10.1038/ncomms9238
Keywords:
Phototransistor, Perovskite
  • Facile Synthesis and High Performance of a New Carbazole-Based Hole-Transporting Material for Hybrid Perovskite Solar Cells

    Hong Wang *, Arif D. Sheikh, Quanyou Feng, Feng Li, Yin Chen, Weili Yu, Erkki Alarousu, Chun Ma, Md Azimul Haque, Dong Shi, Zhong-Sheng Wang, Omar F. Mohammed, Osman M. Bakr, and Tom Wu *

    ACS Photonics, 2015, 2 (7), pp 849–855 DOI: 10.1021/acsphotonics.5b00283
Keywords:
Carbazole-Based Hole-Transporting Material, Perovskite, Solar cells
  • Photocurrent generation in lateral graphene p-n junction created by electron-beam irradiation

    Xuechao Yu, Youde Shen, Tao Liu, Tao (Tom) Wu & Qi Jie Wang

    Scientific Reports 5, Article number: 12014 doi:10.1038/srep12014
Keywords:
Graphene, Photodetector
  • High-quality bulk hybrid perovskite single crystals within minutes by inverse temperature crystallization

    Makhsud I. Saidaminov, Ahmed L. Abdelhady, Banavoth Murali, Erkki Alarousu, Victor M. Burlakov, Wei Peng, Ibrahim Dursun, Lingfei Wang, Yao He, Giacomo Maculan, Alain Goriely, Tom Wu, Omar F. Mohammed & Osman M. Bakr
    Nature Communications
     
    6,
     
    Article number:
     
    7586
     
    doi:10.1038/ncomms8586
Keywords:
Perovskite single crystal
  • Device Performance of the Mott Insulator LaVO3 as a Photovoltaic Material

    Lingfei Wang, Yongfeng Li, Ashok Bera, Chun Ma, Feng Jin, Kaidi Yuan, Wanjian Yin, Adrian David, Wei Chen, Wenbin Wu, Wilfrid Prellier, Suhuai Wei, and Tom Wu

    Phys. Rev. Applied 3, 064015 DOI: 10.1103/PhysRevApplied.3.064015
Keywords:
Mott insulator, LVO, Photovoltaic
  • Tunable room-temperature ferromagnet using an iron- oxide and graphene oxide nanocomposite

    Aigu L. Lin, J. N. B. Rodrigues, Chenliang Su, M. Milletari, Kian Ping Loh, Tom Wu, Wei Chen, A. H. Castro Neto, Shaffique Adam& Andrew T. S. Wee

    Scientific Reports | 5:11430 | DOi: 10.1038/srep11430

Keywords:
Ferromagnet, iron-oxide, graphene oxide
  • Multiferroic oxide thin films and heterostructures

    Chengliang Lu, Weijin Hu, Yufeng Tian, and Tom Wu
    Applied Physics Reviews 2, 021304 (2015); doi: 10.1063/1.4921545
Keywords:
Multiferroic oxide, Heterostructures
  • ​Configurable Resistive Switching between Memory and Threshold Characteristics for Protein-Based Devices

    Hong Wang, Yuanmin Du, Yingtao Li, Bowen Zhu, Wan Ru Leow1, Yuangang Li, Jisheng Pan, Tao Wu* and Xiaodong Chen.
    Advanced Functional Material,  2015, 25, 3825–3831 DOI: 10.1002/adfm.201501389
Keywords:
Resistance Switching
  • Evolution of the SrTiO3/MoO3 interface electronic structure: An in situ photoelectron spectroscopy study

    Yuanmin Du , Haiyang Peng , Hongying Mao , Kexin Jin , Hong wang , Feng Li , Xingyu Gao , Wei Chen , and Tom Wu

    ACS Appl. Mater. Interfaces 2015, 7 (21), pp 11309–11314DOI: 10.1021/acsami.5b01698
Keywords:
STO/MoO3 interface, Photoelectron spectroscopy
  • Colossal positive magnetoresistance in surface-passivated oxygen-deficient strontium titanite

    Adrian David, Yufeng Tian, Ping Yang, Xingyu Gao, Weinan Lin, Amish B. Shah, Jian-Min Zuo, Wilfrid Prellier & Tom Wu

    Scientific Reports  5,  Article number:  10255  doi:10.1038/srep10255 
Keywords:
Colossal magnetoresistance, surface passivation, STO/LAO interface
  • Photoinduced modulation and relaxation characteristics in LaAlO3/SrTiO3 heterointerface​
    K.X. Jin, W. Lin, B.C. Luo, T. Wu​
    Scientific Report. 5, Article number: 8778 doi:10.1038/srep08778
Keywords:
LAO/STO heterointerface
  • Piezoelectricity in Two-Dimensional Materials
    T. Wu, H. Zhang
    Angewandte Chemie International Edition 2015, 54,4432 –4434 DOI: 10.1002/anie.201411335, (2015)
Keywords:
Piezoelectricity, Thin films, Transition-metal dichalcogenides, Two-dimensional materials
  • Highly flexible and robust N-doped SiC nanoneedle field emitters
    S. Chen, P. Ying, L. Wang, G. Wei, F. Gao, J. Zheng, M. Shang, Z. Yang, W. Yang, and T. Wu
    NPG Asia Materials 7, e157, (2015)
Keywords:
Nanoneedle field emitters
  • Anisotropic Imprint of Amorphization and Phase Separation in Manganite Thin Films via Laser Interference Irradiation
    J. Ding, Zhipeng Lin, J. Wu, Z. Dong, T. Wu
    Small, Volume 11, Issue 5, pages 576–584, (2015)
Keywords:
Manganites, Phase separation, Laser interference, Magnetoresistance, In-plane anisotropy
  • Atmospheric effects on the photovoltaic performance of hybrid perovskite solar cells
    A.D. Sheikh, A. Beraa, M.A. Haque, R.B. Rakhi, S. Del Gobbo, H.N. Alshareef, Tom Wu
    Solar Energy Materials and Solar Cells, Volume 137, Pages 6–14, (2015)
Keywords:
Solar cell, Perovskite, Organometal halide, Spiro-MeOTAD
  • Surfactant media to grow new crystalline cobalt 1,3,5-benzenetricarboxylate metal organic frameworks
    H.-S. Lu, L. Bai, W.-W. Xiong, P. Li, J. Ding, G. Zhang, T. Wu, Y. Zhao, J.-M. Lee, Y. Yang, B. Geng, and Q. Zhang
    Inorganic Chemistry, Volume 53, Issue 16, Pages 8529-8537, (2014) ​
Keywords:
Metal organic frameworks, Crystalline, Cobalt
  • Surfactant-thermal syntheses, structures, and magnetic properties of mn-ge-sulfides/selenides
    G. Zhang, P. Li, J. Ding, Y. Liu, W.-W. Xiong, L. Nie, T. Wu, Y. Zhao, A.I.Y. Tok, and Q. Zhang
    Inorganic chemistry, Volume 53, Issue 19, Pages: 10248-56, (2014)
Keywords:
Surfactant-thermal syntheses
  • Prediction of giant magnetoelectric effect in LaMnO3/BaTiO3/SrMnO3 superlattice: The role of n-type SrMnO3/LaMnO3 interface
    L.Y. Chen, C.L. Chen, K.X. Jin and T. Wu
    Journal of Applied Physics, Volume 116, Issue 7, (2014)
Keywords:
Antiferromagnetic orderings, Batio, Ferroelectric polarization, Ferromagnetic orderings, Magnetic reconstruction, Magnetoelectric couplings, Short-period superlattices
  • Emergent vortices at a ferromagnetic superconducting oxide interface
    A.P. Petrović, A. Paré, T.R. Paudel, K. Lee, S. Holmes, C.H.W. Barnes, A. David, T. Wu, E.Y. Tsymbal and C. Panagopoulos
    New J. Phys. Volume 16, p.p. 103012, (2014)
Keywords:
Oxide interfaces, Superconductor/ferromagnet hybrids, Vortices
  • Space-charge-mediated anomalous ferroelectric switching in P(VDF-TrFE) polymer films
    W. Hu, Z. Wang, Y. Du, X.-X. Zhang, and T. Wu
    ACS Appl. Mater. Interfaces, 6 (21), pp 19057–19063, (2014)​
Keywords:
Defect, Ferroelectric switching, PVDF, Space charge
  • Favorable ultraviolet photoelectric effects in TbMnO3/Nb-SrTiO3 heterostructures
    K.X. Jin, Y.X. Zhai, H. Li, Y.F. Tian, B.C. Luo, T. Wu
    Solid State Communications, Volume 199, Pages 39-42, (2014)
Keywords:
Heterostructures, Rare-earth manganite, Ultraviolet photovoltaic properties
  • Perovskite Oxide SrTiO3 as an Efficient Electron Transporter for Hybrid Perovskite Solar Cells
    A. Bera, K. Wu, A. Sheikh, E. Alarousu, O.F. Mohammed, and T. Wu
    J. Phys. Chem. C, 118 (49), pp 28494–28501, (2014)
Keywords:
Solar cell, Perovskite, SrTiO3, Electron transport layer, Transient absorption spectroscopy
  • General strategy for fabricating thoroughly mesoporous nanofibers
    H. Hou, L. Wang, F. Gao, G. Wei, B. Tang, W. Yang, and T. Wu
    JACS, Volume 136, Issue 48, Pages 16716-16719, (2014)
Keywords:
Biological materials, Cost effectiveness, Fibers, Mesoporous materials, Nanofibers, Photocatalysis
  • Temperature-dependent excitonic photoluminescence of hybrid organometal halide perovskite films
    K. Wu, A. Bera, C. Ma, Y. Du, Y. Yang, L. Li, T. Wu  
    Physical Chemistry Chemical Physics, 16 (41), 22476 – 22481, (2014)
Keywords:
Photoluminescence
  • Epitaxy-enabled vapor-liquid-solid growth of tin-doped indium oxide nanowires with controlled orientations
    Y. Shen, S. Turner, P. Yang, G.V. Tendeloo, O.I. Lebedev, T. Wu
    Nano Letters, Volume 14, Issue 8, Pages 4342-4351, (2014)
Keywords:
Epitaxy, Indium tin oxide, Nanowire, Orientation control, Vapor-liquid-solid mechanism
  • Positive magnetoresistance in ferromagnetic Nd-doped In2O3 thin films gown by pulsed laser deposition
    G.Z. Xing, J.B. Yi, F. Yan, T. Wu, S. Li
    Applied Physics Letters 104, 202411, (2014)
Keywords:
Ferromagnetism, Positive magnetoresistance, (In0.985Nd0.015)2O2.89 thin films
  • Interfacial magnetic coupling in ultrathin all-manganite La0.7Sr0.3MnO3-TbMnO3 superlattices
    Y. F. Tian, O. I. Lebedev, V. V. Roddatis, W. N. Lin, J. F. Ding, S. J. Hu, S. S. Yan, T. Wu
    Applied Physics Letters, Volume 104, Issue 15, Article number 152404, (2014)
Keywords:
Magnetic couplings, Magnetic materials, Manganese oxide, Manganites, Double exchange, Enhanced coercivity, Exchange bias, Magnetic heterostructures, Multiferroics, Noncollinear, Spin sublattices, Spontaneous magnetization
  • Universal Ferroelectric Switching Dynamics of Vinylidene Fluoride-trifluoroethylene Copolymer Films
    W.J. Hu, D.-M. Juo, L. You, J. Wang, Y.-C. Chen, Y.-H. Chu, T. Wu
    Scientific Reports, Volume 4, Article number 4772, (2014)
Keywords:
Electronic devices, Polymers, Ferroelectrics and multiferroics
  • Asymmetric electroresistance of cluster glass phase in manganites
    J. Lourembam, J. Ding, A. Bera, W. Lin, T. Wu
    Applied Physics Letters, Volume 104, Issue 13, Article number 133508, (2014)
Keywords:
Asymmetric modulations, Channel resistance, Cluster-glass state, Correlated electrons, Electric double-layer transistors, Electrostatic modulation, Positive gate bias, Spin-freezing temperature
  • Wavelength-Tuned Light Emission via Modifying the Band Edge Symmetry: Doped SnO2 as an Example
    H. Zhou, R. Deng, Y.-F. Li, B. Yao, Z.-H. Ding, Q.-X. Wang, Y. Han, T. Wu, L. Liu
    Journal of Physical Chemistry C, Volume 118, Issue 12, Pages 6365-6371, (2014)
Keywords:
Calculations, Energy gap, Heterojunctions, Indium, Light, Light emission, Light emitting diodes, Photoluminescence, Semiconductor quantum wells
  • Influence of oxygen pressure and ageing on LaAlO3 films grown on SrTiO3 substrates
    J. Park, Y.-Ah Soh, G. Aeppli, A. David, W. Lin, T. Wu
    Applied Physics Letters, Volume 104, Issue 8, Article number 81604, (2014)
Keywords:
Atomic force microscopy, Crystalline materials, Oxygen, Pulsed laser deposition, Strontium titanates
  • Electric field tuning of phase separation in manganite thin films
    J. Lourembam, J. Wu, J. Ding, W. Lin, T. Wu
    Physical Review B - Condensed Matter and Materials Physics, Volume 89, Issue 1, Article number 014425, (2014)
Keywords:
Manganite thin films, Electric double-layer transistors
  • Long-range electronic reconstruction to a dxz,yz-dominated Fermi surface below the LaAlO3/SrTiO3 interface
    A.P. Petrović, A. Paré, T. R. Paudel, K. Lee, S. Holmes, C.H.W. Barnes, A. David, T. Wu, E.Y. Tsymbal, C. Panagopoulos
    Scientific Reports, Volume 4, Article number 5338, (2014)
Keywords:
LaAlO3/SrTiO3 interface
  • Room Temperature Magnetic Graphene Oxide-Iron Oxide Nanocomposite Based Magnetoresistive Random Access Memory Devices via Spin-Dependent Trapping of Electrons
    A.L. Lin, H. Peng, Z. Liu, T. Wu, C. Su, K.P. Loh, Ariando, W. Chen, A.T.S. Wee
    Small, Volume 10, Issue 10, Pages 1945-1952, (2014)
Keywords:
Highly disordered system, Magnetic graphene oxides, MRAM, Organic spintronics, Variable range hopping
  • Interface-induced magnetic coupling in multiferroic/ferromagnetic bilayer: An ultrafast pump-probe study
    C. La-o-vorakiat, Y. Tian, T. Wu, C. Panagopoulos, J.-X. Zhu, H. Su, E.E.M. Chia
    Applied Physics Letters, Volume 104, Issue 14, Article number 141602, (2014)
Keywords:
Ferromagnetic materials, Ferromagnetism, Manganese oxide, Optical pumping, Probes, Relaxation processes, Antiferromagnetic orderings, Ferromagnetic orderings, Interfacial effects, Magnetic orders, Multiferroics, Pump probe measurement, Relaxation dynamics
  • Electrostatic modulation of LaAlO3/SrTiO3 interface transport in an electric double-layer transistor
    W.-N. Lin, J.-F. Ding, S.-X. Wu, Y.-F. Li, J. Lourembam, S. Shannigrahi, S.-J. Wang, T. Wu
    Advanced Materials Interfaces, Volume 1, Issue 1, (2014)
Keywords:
Oxide heterostructure, LaAlO3/SrTiO3 interface, Electric double-layer transistor, Percolation transition, Kondo effect
  • Nonvolatile Resistive Switching in Pt/LaAlO3/SrTiO3 Heterostructures
    S. Wu, X. Luo, S. Turner, H. Peng, W. Lin, J. Ding, A. David, B. Wang, G.V. Tendeloo, J. Wang, T. Wu
    Physical Review X, Volume 3, Issue 4, Article number e041027, (2014)​​​​​​
Keywords:
Bottom electrodes, Charged oxygen vacancies, Conducting layers, High-resistance state, Non-volatile memory application, Ohmic characteristics, Resistive switching, Reversible transitions
  • Polarization enhancement and ferroelectric switching enabled by interacting magnetic structures in DyMnO3 thin films
    C. Lu, S. Dong, Z. Xia, H. Luo, Z. Yan, H. Wang, Z. Tian, S. Yuan, T. Wu, J. Liu
    Scientific Reports, Volume 3, Article number 3374, (2013)
Keywords:
Multiferroic thin films
  • Bandgap engineering of Cu2CdxZn1-xSnS4 alloy for photovoltaic applications: A complementary experimental and first-principles study
    Z.-Y. Xiao, Y.-F. Li, B. Yao, R. Deng, Z.-H. Ding, T. Wu, G. Yang, C.-R. Li, Z.-Y. Dong, L. Liu, L.-G. Zhang, H.-F. Zhao
    Journal of Applied Physics, Volume 114, Issue 18, Article number 183506, (2013)
Keywords:
Band gap engineering, First-principles calculation, First-principles study, Hall effect measurement, Optical absorption measurement, Photovoltaic applications, Photovoltaic materials, Power conversion efficiencies
  • Effects of electrode material and configuration on the characteristics of planar resistive switching devices
    H.Y. Peng, L. Pu, J.C. Wu, D. Cha, J.H. Hong, W.N. Lin, Y.Y. Li, J. F. Ding, A. David, K. Li, T. Wu
    APL Materials, Volume 1, Issue 5, Article number 052106, (2013)
Keywords:
Self-doped SrTiO3 (STO) single crystals
  • A Versatile Light-Switchable Nanorod Memory: Wurtzite ZnO on Perovskite SrTiO3
    A. Bera, H. Peng, J. Lourembam, Y. Shen, X.W. Sun, T. Wu
    Advanced Functional Materials, Volume 23, Issue 39, Pages 4977-4984, (2013)
Keywords:
Electron tunneling, Persistent photoconductivity, Resistive switching, SrTiO3, ZnO
  • Experimental and first-principles study of ferromagnetism in Mn-doped zinc stannate nanowires
    R. Deng, H. Zhou, Y.-F. Li, T. Wu, B. Yao, J.-M. Qin, Y.-C. Wan, D.-Y. Jiang, Q.-C. Liang, L. Liu
    Journal of Applied Physics, Volume 114, Issue 3, Article number 033910, (2013)
Keywords:
Chemical vapor transport, Ferromagnetic coupling, First-principles calculation, First-principles study, Formation energies, Nearest neighbors, Room temperature ferromagnetism, Structural and magnetic properties
  • Emergent ferromagnetism in ZnO/Al2O3 core-shell nanowires: Towards oxide spinterfaces
    G.Z. Xing, D.D. Wang, C.-J. Cheng, M. He, S. Li, T. Wu
    Applied Physics Letters, Volume 103, Issue 2, Article number 022402, (2013)
Keywords:
Core-shell nanowires, High temperature measurement, Magnetic orders, Nanoscale architectures, Room-temperature ferromagnetism, Structural defect, Thermally stable, Wide band gap
  • Electrostatic Tuning of Kondo Effect in a Rare-Earth-Doped Wide-Band-Gap Oxide
    Y. Li, R. Deng, W. Lin, Y. Tian, H. Peng, J. Yi, B. Yao, T. Wu
    Physical Review B - Condensed Matter and Materials Physics, Volume 87, Issue 15, Article number 155151, (2013)
Keywords:
Kondo effect
  • Anisotropic surface strain in single crystalline cobalt nanowires and its impact on the diameter dependent Young’s modulus
    X. Huang, G. Li, L.B. Kong, Y.Z. Huang, T. Wu
    Nanoscale, Volume 5, Issue 23, Pages 11643-11648, (2013)
Keywords:
Anisotropic surface stress, Anisotropic surfaces, Mechanical measurements, Nondestructive methods, Single crystalline nanowires, Single-crystalline, Situ x-ray diffraction, Stiffening effect
  • A surfactant-thermal method to prepare four new three-dimensional heterometal-organic frameworks
    J. Gao, M. He, Z. Y. Lee, W. Cao, W.-W. Xiong, Y. Li, R. Ganguly, T. Wu, Q. Zhang
    Dalton Transactions, Volume 42, Issue 32, Pages 11367-11370, (2013)
Keywords:
Surfactant media, crystalline materials, surface active agents
  • Investigation of the conversion mechanism of nanosized CoF2
    Y.T. Teng, S.S. Pramana, J. Ding, T. Wu, R. Yazami
    Electrochimica Acta, Volume 107, Pages 301-31, (2013)
Keywords:
Lithium ion batteries, Metal fluoride, Nanosize, Precipitation, Wet synthesis
  • Self-powered ultraviolet photovoltaic effects based on metal/SrTiO3 Schottky junctions
    K. X. Jin, Y. Zhang, B. C. Luo, J. Y. Wang, C. L. Chen and T. Wu
    EPL, Volume 103, Issue 5, Article number 57007, (2013)
Keywords:
Self-powered ultraviolet photovoltaic effects
  • Suppression of photovoltaic effect by magnetic field in Pr 0.65(Ca0.75Sr0.25)0.35MnO 3/Nb:SrTiO3 heterostructure
    C. Luo, K. X. Jin, C. L. Chen, T. Wu
    Applied Physics Letters, Volume 103, Issue 21, Article number 212401, (2013)
Keywords:
Current-voltage relations, Electronic phase separation, Nb-doped SrTiO, P-n junction, Photo-voltage, Physical mechanism, Suppression effects
  • Tuning metal–carboxylate coordination in crystalline metal–organic frameworks through surfactant media
    J. Gao, K. Ye, M. He, W.-W. Xiong, W. Cao, Z. Yi Lee, Y. Wang, T. Wu, F. Huo, X. Liu, Q. Zhang
    Journal of Solid State Chemistry, Volume 206, Pages 27-31, (2013)
Keywords:
Coordination, Crystalline, Magnetic property, Metal-organic frameworks, Structure, Surfactant-thermal condition
  • Photoinduced phase transition and relaxation in bare SrTiO3 single crystals
    K.X. Jin, B.C. Luo, Y. F. Li, C. L. Chen, T. Wu
    Journal of Applied Physics, Volume 114, Issue 3, Article number 033509, (2013)
Keywords:
Absorption edges, Cutoff wavelengths, Detecting devices, Increasing temperatures, Insulator-metal phase, Photo-induced phase transitions, Relaxation time constant, Room temperature
  • Room temperature positive magnetoresistance via charge trapping in polyaniline-iron oxide nanoparticle composites
    A.L. Lin, T. Wu, W. Chen and A.T.S. Wee
    Applied Physics Letters, Volume 103, Issue 3, Article number 032408, (2013)
Keywords:
External magnetic field, Localization length, Organic hybrids, Oxide nanoparticles, Positive magnetoresistance, Resistive state, Room temperature, Temperature-dependent resistivity
  • Density-Controlled Synthesis of Uniform ZnO Nanowires: Wide-Range Tunability and Growth Regime Transition
    D. L. Guo, L. H. Tan, Z. P. Wei, H. Y. Chen and T. Wu
    Small, Volume 9, Issue 12, Pages 2069-2075, (2013)
Keywords:
Au nanoparticles, Electrostatic repulsion, Surface diffusion, Vapor-liquid-solid mechanisms, ZnO nanowires
  • Effect of charge compensation on the photoelectrochemical properties of Ho-doped SrTiO3 films
    L. Zhao, L. Fang, W. Dong, F. Zheng, M. Shen, T. Wu
    Applied Physics Letters, Volume 102, Issue 12, Article number 121905, (2013)
Keywords:
Charge compensation, Charge compensation mechanism, Compensation mechanism, Conduction electrons, Electrochemical impedance, Photocurrent density, Photoelectrochemical properties, Space charge regions
  • Origin of green emission and charge trapping dynamics in ZnO nanowires
    M. Li, G. Xing, G. Xing, B. Wu, T. Wu, X. Zhang, T.C. Sum
    Physical Review B - Condensed Matter and Materials Physics, Volume 87, Issue 11, Article number 115309, (2013)
Keywords:
Green emission, ZnO nanostructures
  • Complementary charge trapping and ionic migration in resistive switching of rare-earth manganite TbMnO3
    Y. Cui,  H. Peng,  S. Wu,  R. Wang, T. Wu
    ACS Applied Materials and Interfaces, Volume 5, Issue 4, Pages 1213-1217, (2013)

Keywords:
Capacitance switching, Charge trapping, Ionic migration, Oxygen vacancies, Resistive switching, TbMnO3
  • Interfacial spin glass state and exchange bias in manganite bilayers with competing magnetic orders
    J.F. Ding, O.I. Lebedev, S. Turner, Y.F. Tian, W.J. Hu, J.W. Seo, C. Panagopoulos, W. Prellier, G. Van Tendeloo, T. Wu
    Physical Review B - Condensed Matter and Materials Physics, Volume 87, Issue 5, Article number 054428, (2013)
Keywords:
Interfacial spin glass state, Manganite bilayers