Publication

2023

28.  R.-Y. Liu*, A. Huang, R. Sankar, J. A. Hlevyack, C.-C. Su, S.-C. Weng, M.-K. Lin, P. Chen, C.-M. Cheng, J. D. Denlinger, S.-K. Mo, A. V. Fedorov, C.-S. Chang, H.-T. Jeng*, T.-M. Chuang, T.-C. Chiang*, “Dirac Nodal Line in Hourglass Semimetal Nb3SiTe6”, Nano Lett. 23, 1, 380–388 (2023)

2022

27. P. Chen, Y.-H. Chan, R.-Y. Liu, H. T. Zhang, Q. Gao, A.-V. Fedorov, M. Y. Chou, and T.-C. Chiang, “Dimensional crossover and symmetry transformation of charge density waves in VSe2”, Phys. Rev. B.105, 161404(2022)

2021

26. J. Hlevyack, L.-Y. Feng, M.-K. Lin, R. A. B. Villaos, R.-Y. Liu, P. Chen, Y. Li, S.-K. Mo, F.-C. Chuang & T.-C. Chiang, “Dimensional crossover and band topology evolution in ultrathin semimetallic NiTe2 films”, npj 2D Materials and Applications 5, 40 (2021) 

2020

25. Joseph A. Hlevyack, Sahand Najafzadeh, Meng-Kai Lin, Takahiro Hashimoto, Tsubaki Nagashima, Akihiro Tsuzuki, Akiko Fukushima, Cédric Bareille, Yang Bai, Peng Chen, Ro-Ya Liu, Yao Li, David Flötotto, José Avila, James N. Eckstein, Shik Shin, Kozo Okazaki, and T.-C. Chiang "Massive Suppression of Proximity Pairing in Topological (Bi1−xSbx)2Te3 Films on Niobium", Phys. Rev. Lett. 124, 236402 (2020)

24. M.-K. Lin, R. A. B. Villaos, J. A. Hlevyack, P. Chen, R.-Y. Liu, C.-H. Hsu, J. Avila, S.-K. Mo, F.-C. Chuang, and T.-C. Chiang “Dimensionality-Mediated Semimetal-Semiconductor Transition in Ultrathin PtTe2 Films” Phys. Rev. Lett. 124, 036402 (2020).

2019

23. R.-Y. Liu, M.-K. Lin, P. Chen, T. Suzuki4, P. C. J. Clark, N. K. Lewis, C. Cacho, E. Springate, C.-S. Chang, K. Okazaki, W. Flavell, I. Matsuda, T.-C. Chiang “Symmetry-breaking and spin-blockage effects on carrier dynamics in single-layer tungsten diselenide”, Phys. Rev. B, 100 (21), 214309  (2019).

22. P. Chen, Y.-T. Chen, R.-Y. Liu, H.-D. Chen, Dengsung Lin, A. V. Fedorov, and T.-C. Chiang “Atomic-Scale Chemical Conversion of Single-Layer Transition Metal Dichalcogenides”, ACS Nano, 13(5), pp5611-5615 (2019)

21. M.-K. Lin, J.A. Hlevyack, P. Chen, R.-Y. Liu, T.-C. Chiang “Comment on "Chiral Phase Transition in Charge Ordered 1T-TiSe2"”, Phys. Rev. Lett. 122, 229701 (2019).

2018

20. S. Yamamoto, K. Takeuchi, Y. Hamamoto, R.‐Y. Liu, Y. Shiozawa, T. Koitaya, T. Someya, K. Tashima, H. Fukidome, K. Mukai, S. Yoshimoto, M. Suemitsu, Y. Morikawa, J. Yoshinobu and I. Matsuda “Enhancement of CO2 adsorption on oxygen‐functionalized epitaxial graphene surface at near‐ambient conditions”, Physical Chemistry Chemical Physics, 20, 19532−19538 (2018).

19. R.-Y. Liu, K. Ozawa, N. Terashima, Y. Natsui, B. Feng, S. Ito, W.-C. Chen, C.-M. Cheng, S. Yamamoto, H. Kato, T.-C. Chiang, I. Matsuda, “Controlling the surface photovoltage on WSe2 by surface chemical modification”, Appl. Phys. Lett., 112, 211603 (2018)

18. K. Ozawa, S. Yamamoto, R. Yukawa, R.-Y. Liu, N. Terashima, Y. Natsui, H. Kato, K. Mase, and I. Matsuda, “Correlation between Photocatalytic Activity and Carrier Lifetime: Acetic Acid on Single-Crystal Surfaces of Anatase and Rutile TiO2”, J. Phys. Chem. C 122, 9562−9569 (2018).

17. C.-C. Lee, B. Feng, M. D’angelo, R. Yukawa, R.-Y. Liu, T. Kondo, H. Kumigashira, I. Matsuda, and T. Ozaki, “Peculiar bonding associated with atomic doping and hidden honeycombs in borophene”, Phys. Rev. B 97, 075430 (2018).

2017

16. R.-Y. Liu, Y. Ogawa, P. Chen, K. Ozawa, T. Suzuki, M. Okada, T. Someya, Y. Ishida, K. Okazaki, S. Shin, T.-C. Chiang and I. Matsuda, “Femtosecond to picosecond transient effects in WSe2 observed by pump-probe angle-resolved photoemission spectroscopy”, Scientific Reports, 7, 15891 (2017).

15. C.-L. Lin, R. Arafune, R.-Y. Liu, M. Yoshimura, B. Feng, K. Kawahara, Z. Ni, E. Minamitani, S. Watanabe, Y. Shi, M. Kawai, T.-C. Chiang, I. Matsuda, and N. Takagi, “Visualizing Type-II Weyl Points in Tungsten Ditelluride by Quasiparticle Interference”, ACS Nano., 11(11), pp11459–11465 (2017).

14. B. Feng, O. Sugino, R.-Y. Liu, J. Zhang, R. Yukawa, M. Kawamura, T. Iimori, H. Kim, Y. Hasegawa, H. Li, L. Chen, K. Wu, H. Kumigashira, F. Komori, T.-C. Chiang, S. Meng, and I. Matsuda, “Dirac fermions in borophene”, Phys. Rev. Lett. 118, 096401(2017).

2016

13. K. Ozawa, S. Yamamoto, R. Yukawa, R.-Y. Liu, M. Emori, K. Inoue, T. Higuchi, H. Sakama, K. Mase, I. Matsuda, “What Determines the Lifetime of Photoexcited Carriers on TiO2 Surfaces?”, J. Phys. Chem. C, 120 (51), pp 29283–2928 (2016).

12. S. Ito, B. Feng, M. Arita, A. Takayama, R.-Y. Liu, T. Someya, W.-C. Chen, T. Iimori, H. Namatame, M. Taniguchi, C.-M. Cheng, S.-J. Tang, F. Komori, K. Kobayashi, T.-C. Chiang, and I. Matsuda, “Proving Nontrivial Topology of Pure Bismuth by Quantum Confinement”, Phys. Rev. Lett. 117, 236402 (2016).

11. Y. Kubota, K. Murata, J. Miyawaki, K. Ozawa, M. C. Onbasli, T. Shirasawa, B. Feng, Sh. Yamamoto, R.-Y. Liu, S. Yamamoto, S. K. Mahatha, P. Sheverdyaeva, P. Moras, C. A. Ross, S. Suga, Y. Harada, K. L. Wang, I. Matsuda, “Interface electronic structure at the topological insulator–ferrimagnetic insulator junction”, J. Phys. Condens. Matter, 29, 055002 (2016).

10. B. Feng, Y.-H. Chan, Y. Feng, R.-Y. Liu, M.-Y. Chou, K. Kuroda, K. Yaji, A. Harasawa, P. Moras, A. Barinov, W. Malaeb, C. Bareille, T. Kondo, S. Shin, F. Komori, T.-C. Chiang, Y. Shi, I. Matsuda, “Spin texture in type-II Weyl semimetal WTe2”, Phys. Rev. B 94, 195134 (2016).

9. B. Feng, J. Zhang, R.-Y. Liu, T. Iimori, C. Lian, H. Li, L. Chen, K. Wu, S. Meng, F. Komori, and I. Matsuda, “Direct evidence of metallic bands in a monolayer boron sheet”, Phys. Rev. B 94, 041408(R) (2016).

8. K. Akikubo, I. Matsuda, D. Schmaus, G. Marcaud, R.-Y. Liu, M. G. Silly, F. Sirotti, M. D'Angelo, “Observation of an e g-derived metallic band at the Cs/SrTiO3 interface by polarization-dependent photoemission spectroscopy”, Thin Solid Films, 603, 149-153 (2016).

7. T. Koitaya, S. Yamamoto, Y. Shiozawa, K. Takeuchi, R.-Y. Liu, K. Mukai, S. Yoshimoto, K. Akikubo, I. Matsuda, J. Yoshinobu, “Real-Time Observation of Reaction Processes of CO2 on Cu (997) by Ambient-Pressure X-ray Photoelectron Spectroscopy”, Topics in Catalysis, 59, 526-531 (2016).

2015

6. R. Yukawa, K. Ozawa, S. Yamamoto, R.-Y. Liu, I. Matsuda, “Anisotropic effective mass approximation model to calculate multiple subband structures at wide-gap semiconductor surfaces: Application to accumulation layers of SrTiO3 and ZnO”, Surface Science 641, 224-230 (2015).

5. R.-Y. Liu, A. Huang, C.-C. Huang, C.-Y. Lee, C.-H. Lin, C.-M. Cheng, K.-D. Tsuei, H.-T. Jeng, I. Matsuda, and S.-J. Tang, “Deeper insight into phase relations in ultrathin Pb films”, Phys. Rev. B 92, 115415 (2015).

2014

4. M. Ogawa, R.-Y. Liu, C.-H. Lin, S Yamamoto, R. Yukawa, R. Hobara, S.-J. Tang, I. Matsuda, “Non-linear kinetic model for oscillatory relaxation of the photovoltage effect on a Si (111) 7× 7 surface”, Surf. Sci. 624, 70-75 (2014).

3. C.-H. Lin, T.-R. Chang, R.-Y. Liu, C.-M. Cheng, K.-D. Tsuei, H.-T. Jeng, C.-Y. Mou, I. Matsuda and S.-J. Tang, “Rashba effect within the space–charge layer of a semiconductor”, New Journal of Physics, 16, 045003 (2014).

2013

2. M. Ogawa, S. Yamamoto, K. Fujikawa, R. Hobara, R. Yukawa, Sh. Yamamoto, S. Kitagawa, D. Pierucci, M. G. Silly, C.-H. Lin, R.-Y. Liu, H. Daimon, F. Sirotti, S.-J. Tang, and I. Matsuda, “Relaxations of the surface photovoltage effect on the atomically controlled semiconductor surfaces studied by time-resolved photoemission spectroscopy,” Phys. Rev. B 88, 165313 (2013).

1. M. Ogawa, S. Yamamoto, R. Yukawa, R. Hobara, C.-H. Lin, R.-Y. Liu, S.-J. Tang, I. Matsuda, “Oscillatory relaxation of surface photovoltage on a silicon surface”, Phys. Rev. B 87, 235308 (2013).