Liou, Yung / Adjunct Research Fellow

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Contact Information

Education

  • Ph. D., The Pennsylvania State University

Secretary

Lee, Fu Fang / 886-2-2789-8985

fiona [at] phys.sinica.edu.tw

Research Interest

  • Nanotechnology and Magnetism
  • Films and Surface Physics

Experience

  • Associate Research Fellow, the Material Center of the Pennsylvania State Univ.
  • Associate Professor, National Sun Yat-Sen Univ.
  • Associate Research Fellow, Institute of Physics, Academia Sinica

Research Achievements

Journal Papers

  • [1]     R. A. Patil, H.-W. Tu, M.-H. Jen, J.-J. Lin, C.-C. Wu, C.-C. Yang, D. V. Pham, C.-H. Tsai, C.-C. Lai, Y. Liou, W. B. Jian,* Y.-R. Ma*, 2019, “Intriguing field-effect-transistor performance of two-dimensional layered and crystalline CrI3”, Materials Today Physics, 12, 100174. (SCIE) (IF: 9.298; SCI ranking: 12.8%,10.6%)

  • [2]     H.-S. Chou, K.-D. Yang, S.-H. Xiao, R. A. Patil,* C.-C. Lai, W.-C. V. Yeh, C.-H. Ho, Y. Liou and Y.-R. Ma*, 2019, “Temperature-dependent ultraviolet photoluminescence in hierarchical Zn, ZnO and ZnO/Zn nanostructures”, NANOSCALE, 11, 13385-13396. (SCIE) (IF: 7.79; SCI ranking: 17.9%,18.5%,27.1%,14.4%)

  • [3]     G. T. Phan, D. V. Pham, R. A. Patil, C.-C. Lai, Y. Liou, Y.-R. Ma*, 2019, “Impact of valence-band-edge lifting on the doping-free bandgap tunability of 1D magneli-phase W18O49 nanorods”, Applied Materials Today, 15, 605-613. (SCIE) (IF: 10.041; SCI ranking: 11.6%)

  • [4]     D. V. Pham, R. A. Patil*, C.-C. Yang, W.-C. Yeh, Y. Liou, Y.-R. Ma*, 2018, “Impact of the crystal phase and 3d-valence coversion on the capacitive performance of one-dimensional MoO2, MoO3, and magnelu-phase Mo4O11 nanorod-based pseudocapacitors”, NANO ENERGY, 47, 105-114. (SCIE) (IF: 17.881; SCI ranking: 6.2%,4.8%,6.5%,5.6%)

  • [5]     D. V. Pham, R. A. Patil, J.-H. Lin, C.-C. Lai, Y. Liou and Y.-R. Ma*, 2016, “Doping-free bandgap tuning in one-dimensional magneli-phase nanorods of Mo4O11”, Nanoscale, 8, 5559-5566. (SCIE) (IF: 7.79; SCI ranking: 17.9%,18.5%,27.1%,14.4%)

  • [6]     R. A. Patil, M.-K. Wei, P.-H. Yeh, J.-B. Liang, W.-T. Gao, J.-H. Lin, Y. Liou and Y.-R. Ma*, 2016, “Size-controllable synthesis of Bi/Bi2O3 heterojunction nanoparticles using pulsed Nd:YAG laser deposition and metal-semiconductor-heterojunction-assisted photoluminescence”, Nanoscale, 8, 3565-3571. (SCIE) (IF: 7.79; SCI ranking: 17.9%,18.5%,27.1%,14.4%)

  • [7]     R. A. Patil, R. S. Devan, Y. Liou and Y.-R. Ma*, 2016, “Efficient electrochromic smart windows of one-dimensional pure brookite TiO2 nanoneedles”, SOLAR ENERGY MATERIALS AND SOLAR CELLS, 147, 240-245. (SCIE) (IF: 7.267; SCI ranking: 18.4%,20.8%,17.5%)

  • [8]     F. B. Abdulahad, J.-H. Lin, Y. Liou, W.-K. Chiu, L.-J. Chang, M.-Y. Kao, J.-Z. Liang, D.-S. Hung and S.-F. Lee, 2015, “Spin chemical potential bias induced surface current evidenced by spin pumping into the topological insulator Bi2Te3”, PHYSICAL REVIEW B, 92, 241304. (SCIE) (IF: 4.036; SCI ranking: 38.7%,25.6%,31.9%)

  • [9]     J. -H. Lin, R. -A. Patil, R. S. Devan, Z. -A. Liu, Y. -P. Wang, C. -H. Ho, Y. Liou & Y. -R. Ma, 2014, “Photoluminescence mechanisms of metallic Zn nanospheres, semiconducting ZnO nanoballoons, and metal-semiconductor Zn/ZnO nanospheres”, Scientific Reports, 4, 6967(8). (SCIE) (IF: 4.38; SCI ranking: 23.3%)

  • [10]     J. -H. Lin, R. A. Patil, M. -A. Wu, L. -G. Yu, K. -D. Liu, W. -T. Gao, R. S. Devan, C. -H. Ho, Y. Liou and Y. -R. Ma, 2014, “Large-area nanoscale farmland-like surfaces of one-dimensional NbO2 nanorods witg multi-growth directions: studies on the purple-blue photoluminescence and low-field electron emissions”, JOURNAL OF MATERIALS CHEMISTRY, 2, 8667-8672.

  • [11]     Ranjit A. Patil, Rupesh S. Devan, Jin-Han Lin, Yung Liou and Yuan-Ron Ma, 2013, “An efficient methodology for measurement of the average electrical properties of single one-dimensional NiO nanorodes”, Scientific Reports, 3, 3070. (SCIE) (IF: 4.38; SCI ranking: 23.3%)

  • [12]     Jin-Han Lin, Yu-Rong Lin, Teng-Kai Wen, Rupesh S. Devan, Yung Liou and Yuan-Ron Ma*, 2013, “Nanoscale dynamic behavior of surface magnetic domains on a La0.7Sr0.3MnO3 thin film”, JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 13, 888-893.

  • [13]     Jin-Han Lin, Hsien-Che Chiu, Yu-Rong Lin, Teng-Kai Wen, Ranjit A. Patil, Rupesh S. Devan, Chia-Hao Chen, Hung-Wei Shiu, yung Liou and Yuan-Ron Ma*, 2013, “Electrical and chemical characteristics of probe-induced two-dimensuonal SiOx protrusion layers”, APPLIED PHYSICS LETTERS, 102, 031603. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [14]     Jin-Han Lin, Yong-Jie Huang, Yan-Ping Su, Che-An Liu, Rupesh S. Devan, Ching-Hwa Ho, Yi-Ping Wang, Hung-Wen Lee, Chun-Ming Chang, Yung Liou and Yuan-Ron Ma*, 2012, “Room-temperature wide-range photoluminescence and semiconducting characteristics of two-dimensional pure metallic Zn nanoplates”, RSC Advances, 2, 2123-2127. (SCIE) (IF: 3.361; SCI ranking: 45.3%)

  • [15]     R. S. Devan, J.-H. Lin, Y.-J. Huang, C.-C. Yang, S. Y. Wu, Y. Liou, and Y.-R. Ma, 2011, “Two-dimensional single-crystalline Zn hexagonal nanoplates size-controllable synthesis and x-ray diffraction study”, Nanoscale, 3, 4339-4345. (SCIE) (IF: 7.79; SCI ranking: 17.9%,18.5%,27.1%,14.4%)

  • [16]     R. S. Devan, S.-Y. Gao, Y.-R. Lin, S.-R. Cheng, C.-E. Hsu, C.-H. Chen, H.-W. Shiu, Y. Liou, and Y.-R. Ma, 2011, “Scanning Photoemission Spectromicroscopic study of 4 nm ultrathin SiO3.4 protrusions probe-induced on native SiO2 layer”, MICROSCOPY AND MICROANALYSIS, 17, 944-949. (SCIE) (IF: 4.127; SCI ranking: 36.6%,22.2%)

  • [17]     R. S. Devan, J.-H. Lin, W.-D. Ho, S. Y. Wu, Y. Liou and Y.-R. Ma, 2010, “Investigation of high-temperature phase transformation in one-dimensional Ta2O5 nanorods”, JOURNAL OF APPLIED CRYSTALLOGRAPHY, 43, 1062-1067. (SCIE) (IF: 3.304; SCI ranking: 47.5%,26.9%)

  • [18]     K. W. Cheng, C. Yu, L. K. Lin, Y. D. Yao, Y. Liou, J. H. Huang and S. F. Lee, 2010, “Compension between magnetoresistance and switching current in Co/Cu/Co spin valve pillar structure”, APPLIED PHYSICS LETTERS, 96(9), 093110-3. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [19]     C. Yu, T. W. Chiang, Y. S. Chen, K. W. Cheng, D. C. Chen, S. F. Lee, Y. Liou, J. H. Hsu and Y. D. Yao, 2009, “Variation of magnetization reversal in pseudo-spin-valve elliptical rings”, APPLIED PHYSICS LETTERS, 94(23), 233103-3. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [20]     Yun-Chung Chi, Yuan-Yao Wei, Jiunn-Hsing Chao and Yung Liou, 2008, “Comment on "Quasiferromagnetism in semiconductors"”, APPLIED PHYSICS LETTERS, 93, 036101. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [21]     L. J. Chang, C. Yu, T. W Chiang, K. W. Cheng, W. T. Chiu, S. F. Lee, Y. Liou and Y. D. Yao, 2008, “Magnetic interaction in nanometer line width elliptical ring arrays”, J. Applied Physics, 103(7), 07C514-3.

  • [22]     Yung Liou and Yen L. Shen, 2008, “Magnetic properties of germanium quantum dots”, ADVANCED MATERIALS, 20, 779-783. (SCIE) (IF: 30.849; SCI ranking: 2.8%,2.5%,2.7%,2.8%,3.1%,2.9%)

  • [23]     D. H. Wei, F. T. Yuan, H. W. Chang, K. L. You, Y. Liou, Y. D. Yao and J. K. Wu, 2008, “Magnetization reversal and microstructure of FePt-Ag(001) particulate thin films for perpendicular magnetic recording media”, Journal of Applied Physics, 103, 07E116. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [24]     Y. Liou, M. S. Lee and K. L. You, 2007, “Magnetic coupling in Ge nanoparticles”, APPLIED PHYSICS LETTERS, 91, 082505. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [25]     D. H. Wei, F. T. Yuan, H. W. Chang, K. L. You, Y. Liou, T. S. Chin, C. C. Yu and Y. D. Yao, 2007, “Self-organized magnetic assemblies of (001) oriented FePt nanoparticles with SiO2 additive”, Nanotechnology, 18, 335603. (SCIE) (IF: 3.874; SCI ranking: 41.4%,55.1%,27.5%)

  • [26]     Y. Liou, P. W. Su and Y. L. Shen, 2007, “Ferromagnetism in Ge nanostructure”, Appl. Phys. Lett., 90, 182508. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [27]     L. J. Chang, A. L. Chen, K. W. Cheng, C. Yu, S. F. Lee, Y. Liou and Y. D. Yao, 2007, “Influence of IrMn exchange bias layer on the magnetic properties of half-ring NiFe micron structures”, J. Appl. Phys., 101, 09F511. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [28]     C.-L. You, S. Y. Wu, Y.-R. Ma, C. Yu, D.-C. Chen, Y. Liou, Y. D. Yao, 2007, “Construction of magnetization reversal of ring and square thin films of NiFe using magnetic force microscopy”, Surf. Sci., 601, 4279. (SCIE) (IF: 1.942; SCI ranking: 78.4%,65.2%)

  • [29]     L. Kumari, Y.-R. Ma, C.-C. Tsai, Y.-W. Lin, S. Y. Wu, K.-W. Cheng and Y. Liou, 2007, “X-ray diffraction and Raman scattering studies on large-area array and nanobranched structure of 1D MoO2 nanorods”, Nanotechnology, 18, 115717. (SCIE) (IF: 3.874; SCI ranking: 41.4%,55.1%,27.5%)

  • [30]     L. Kumari, S.-J. Lin, J.-H. Lin, Y.-R. Ma, P.-C. Lee and Y. Liou, 2007, “Effects of deposition temperature and thickness on the structural properties of thermal evaporated bismuth thin films”, Appl. Surf. Sci., 253, 5931. (SCIE) (IF: 6.707; SCI ranking: 22.8%,4.8%,18.8%,23.2%)

  • [31]     D. H. Wei, K. L. You, Y. D. Yao, D. P. Chiang, Y. Liou, D. S. Chin and C. C. Yu, 2007, “Grain size refining and microstructure of FePt/MgO nanogranular thin films”, J. Mag. Mag. Mater., 310, e753.

  • [32]     Y. S. Chen, K. W. Cheng, C. Yu, S. F. Lee, Y. Liou, J. H. Hsu and Y. D. Yao, 2007, “Magnetic reversal for different shaped corner sin sub-micron half-ring wires by mean phase analyses magnetic force microscopy”, J. Mag. Mag. Mater., 310, 2606.

  • [33]     Liou, Yung, 2006, “Controlled domain wall motion by current into patterned-U Ni80Fe20 wires”, J. Mag. Mag. Mater, 303, 1-2.

  • [34]     Liou, Yung, 2006, “Current detection of vortex motion in patterned S-shape wires with constrictions”, J. Appl. Phys., 99, 1-2. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [35]     Liou, Yung, 2006, “Effects of metal-doped indium-tin-oxide buffer layers in organic light-emitting devices”, J. Appl. Phys., 99, 1-2. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [36]     Liou, Yung, 2006, “Effects of SiO2 inserted layers on the structure and magnetic properties of Fe/Pt (001) films”, J. Mag. Mag. Mater., 304, 1-2.

  • [37]     Liou, Yung, 2006, “Enhanced of L10 ordered FePt by Pt buffer layer”, J. Mag. Mag. Mater, 303, 1-2.

  • [38]     Liou, Yung, 2006, “Grain size refining and microstructure of FePt/MgO nanogranular thin films”, J. Mag. Mag. Mater. In press, 1, 1-2.

  • [39]     Liou, Yung, 2006, “Investigation of tip-induced magnetic ripples on La0.7Sr0.3MnO3 surface”, J. Appl. Phys., 99, 1-2.

  • [40]     Liou, Yung, 2006, “Magnetic properties of Fe/Pt films by symmetrical insertion of Ag”, J. Mag. Mag. Mater., 304, 1-2.

  • [41]     Liou, Yung, 2006, “Magnetic reversal for different shaped cornersin sub-micron half-ring wires by mean phase analyses magnetic force microscopy”, J. Mag. Mag. Mater. In press, 1, 1-2.

  • [42]     Liou, Yung, 2006, “Magnetization reversal study in submicron half-ring patterned wires with different corner structures”, J. Appl. Phys., 99, 1-2. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [43]     Liou, Yung, 2006, “Vortex domain wall depinning by polarized current in submicron half-ring wires”, J. Appl. Phys., 99, 1-2. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [44]     T.-H. Chen, Y. Liou, T. J. Wu and J. Y. Chen, 2005, “Vanadium-doped indium tin oxide as hole-injection layer in organic light-emitting devices”, Applied Physics Letters, 87, 243510. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [45]     Yu CC, Yao YD and Liou Y, 2005, “Magnetization reversal of Fe films on Ag submicrometer pyramidal islands”, IEEE TRANSACTIONS ON MAGNETICS, 41(10), 3364-3366. (SCIE) (IF: 1.7; SCI ranking: 69.2%,70.6%)

  • [46]     Tsai JL, Lee SF and Liou Y et al., 2005, “Current driven domain wall motion in magnetic U-pattern”, JOURNAL OF APPLIED PHYSICS, 97((10): Art. No. 10C710 Part 2). (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [47]     Yu CC, Liou Y and Chu YC et al., 2005, “Annealing effect on the structure and magnetism of Co/Pt single- and Bi-crystal multilayers”, IEEE TRANSACTIONS ON MAGNETICS, 41(2), 924-926. (SCIE) (IF: 1.7; SCI ranking: 69.2%,70.6%)

  • [48]     Y. C. Chen, Y. D. Yao, S. F. Lee, Y. Liou, J. L. Tsai and Y. A. Lin, 2005, “Quantitative analysis of magnetization reversal in submicron S-patterned structures with narrow constrictions by magnetic force microscopy ”, Applied Physics Letters, 86, 053111. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [49]     Ma YR, Liou Y and Yao YD, 2004, “Pushing nanoparticles of La0.7Sr0.3MnO3”, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 282(Sp. Iss. SI), 342-345. (SCIE) (IF: 2.993; SCI ranking: 56%,47.8%)

  • [50]     Chen TH, Liou Y and Wu TJ et al., 2004, “Enhancement of organic light-emitting device performances with Hf-doped indium tin oxide anodes”, APPLIED PHYSICS LETTERS, 85(11), 2092-2094. (SCIE) (IF: 3.791; SCI ranking: 29.4%)

  • [51]     Chou SC, Yu CC and Liou Y et al., 2004, “Annealing effect on the Fe/Pt multilayers grown on Al2O3 (0001) substrates”, JOURNAL OF APPLIED PHYSICS, 95((11): Part 2), 7276-7278. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

  • [52]     Chou SC, Yu CC and Liou Y et al., 2004, “Bilayers thickness effect on the magnetic properties of [Fe/Pt](n) films”, PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 201(8), 1755-1758.

  • [53]     Liou Y, Chen DC and Yu C et al., 2004, “Magnetic switching and reversal process in a tip ring structure”, JOURNAL OF APPLIED PHYSICS, 95((11): Part 2), 6723-6725. (SCIE) (IF: 2.546; SCI ranking: 49.4%)

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