Publications

Publications

[1] M. Ryu, F. Könemann, S. Kamegaki, C. van Nisselroy, K. Buddha, E. Cagin, J. Morikawa, “Detection of dynamic temperature modulation using a thermal scanning probe lithography (t-SPL) system”, Rev. Sci. Instr., 96, 044901 (2025).

[2] M. Ryu, S. Kurose, K. Yoshida, H. Uchiyama, J. Morikawa, “Investigation of anisotropy in the collective dynamics and thermal diffusivity in the phenyl pyrimidine liquid crystal”, Phys. Rev. E, 111, 015432 (2025).

[3] M. Ryu, R. Takehara, S. Kamegaki, H. Yokoyama, T. Kajitani, J. Morikawa T. Fukushima, “Control of Heat Flow in a Soft Matter: Anisotropic Heat Transport in a Discotic Columnar Liquid Crystal Capable of Reversible Alignment Switching”, J. Phys. Chem. Lett., 16(14), 3460–3464 (2025).

[4] S. Ranjan, M. Ryu, R. Morioka, S. Kamegaki, S. H. N, D. Smith, J. Vongsvivut, M. J. Tobin, S. Juodkazis, J. Morikawa S. Takamizawa “Structural and thermal diffusivity analysis of an organo ferroelastic crystal showing scissor-like two-directional deformation induced by uniaxial compression”, J. Am. Chem. Soc., 145, 23027-23036 (2023).

[5] F. Jiang*, M. Ryu*, V. Pachauri, S. Ingebrandt, X. T. Vu, J. Morikawa, “Lock-in photothermal method for in-plane thermal diffusivity measurements using arrayed temperature sensors on suspended SiNx membranes”, Rev. Sci. Inst., 94, 094903 (2023). (*1st author equal contribution)

[6] M. Ryu, M. Akoshima, J. Morikawa, “Probe-based microscale measurement setup for the thermal diffusivity of soft materials”, Rev. Sci. Instr., 93, 044901 (2022).

[7] M. Ryu, S. H. Ng, M. Han, V. Anand, T. Katkus, J. Vongsvivut, D. Appadoo, Y. Nishijima, S. Juodkazis, J. Morikawa, “Polariscopy with optical near-fields”, Nanoscale Horizons，7，1047-1053 (2022).

[8] Yu Cang, J. Liu, M. Ryu, B. Graczykowski, J. Morikawa, S. Yang, G. Fytas, “On the origin of elasticity and heat conduction anisotropy of liquid crystal elastomers at gigahertz frequencies”, Nat. Comm., 13, 5248 (2022).

[9] M. Ryu, S. Takamizawa, J. Morikawa, “Thermal diffusivity of organosuperelastic soft crystals during stress-induced phase transition”, Appl. Phys. Lett., 119(25) 251902 (2021).

[10] M. Ryu, J. C. Batsale, J. Morikawa, “Quadrupole modelling of dual lock-in method for the simultaneous measurements of thermal diffusivity and thermal effusivity”, Int. J. Heat Mass Transfer, 162, 120337 (2020).

[11] M. Ryu, Y. Cang, Z. Wang, G. Fytas, J. Morikawa, "Temperature-Dependent Thermoelastic Anisotropy of Phenyl Pyrimidine Liquid Crystal", J. Phys. Chem. C, 123(28), 17148-17154 (2019).

[12] M. Ryu, R. Honda, A. Reich, A. Cernescu, J. Li, J. Hu, S. Juodkazis, J. Morikawa, "Near-Field IR Orientational Spectroscopy of Silk", Appl. Sci., 9(19), 3991, (2019)

[13] M. Ryu, R. Honda, A. Balčytis, J. Vongsvivut, M. J. Tobin, S. Juodkazis, J. Morikawa, "Hyperspectral mapping of anisotropy", Nanoscale Horiz., 4, 1443-1449 (2019).