- Pravinraj Selvaraj, Fang-Tzu Lin, Chi-Tang Huang, Pi-Hui Tuan, and Ko-Ting Cheng* “Stimuli-driven control of self-assembled radial-lying hierarchical superstructures of chiral nematics by using acoustic waves,” Opt. Express 33(4), 8640-8649 (2025). DOI: https://doi.org/10.1364/OE.543168
- Pi-Hui Tuan, Bo-Xiang Peng, Shu-Cheng Liu, and Yu-Zhe Cheng, "Formation and conversion of high-peak-power structured beams by an Nd:YVO4/Cr4+:YAG laser subject to tight-focusing off-axis pumping," Opt. Express 32(21), 37768-37778 (2024). DOI: https://doi.org/10.1364/OE.539016
- Pi-Hui Tuan and Ling-Qi Huang, “Optical vector fields with kaleidoscopic quasicrystal structures by multiple beam interference,” Opt. Express 31(20), 33077-33090 (2023). DOI: https://doi.org/10.1364/OE.498717
- P. H. Tuan, W. C. Tsai, and W. R. Chen, “Stable pulsed operation of Lissajous structured beams by Nd:YVO4/Cr4+:YAG laser in a concave–convex resonator,” Opt. Lett. 48(9), 2245-2248 (2023). DOI: https://doi.org/10.1364/OL.488815
- P. H. Tuan, W. C. Tsai, and K. T. Cheng, “Beam stability improvement of high-power Lissajous modes by an off-axis pumped YVO4/Nd:YVO4 laser,” Opt. Continuum. 1(8), 1696-1703 (2022). DOI: https://doi.org/10.1364/OPTCON.468176
- P. H. Tuan, Y. Z. Cheng, W. C. Tsai, and K. T. Cheng, "High-peak-power structured beams by an Nd:YAG/Cr4+:YAG laser in a near-hemispherical cavity," Opt. Lett. 46(21), 5481-5484 (2021). DOI: https://doi.org/10.1364/OL.442322
- P. H. Tuan, K. T. Cheng, and Y. Z. Cheng, “Generating high-power Lissajous structured modes and trochoidal vortex beams by an off-axis end-pumped Nd:YVO4 laser with astigmatic transformation,” Opt. Express 29(15), 22957-22965 (2021). DOI: https://doi.org/10.1364/OE.432715
- P. H. Tuan, Y. H. Hsieh, C. W. Tu, C. C. Lee, C. H. Tsou, H. C. Liang, K. F. Huang, and Y. F. Chen, “Generating High-Order Transverse Patterns in Optically-Pumped Semiconductor Lasers,” IEEE J. Sel. Top. Quantum Electron. 25(6), 1501707 (2019). DOI: 10.1109/JSTQE.2019.2921380
- P. H. Tuan, Y. T. Yu, K. F. Huang, and Y. F. Chen, “Exploring the formation of thermally detuned transverse patterns in a broad-area square VCSEL,” Opt. Lett. 44(12), 3034-3037 (2019). DOI: 10.1364/OL.44.003034
- P. H. Tuan, H. C. Liang, K. F. Huang, and Y. F. Chen, “Realizing high-pulse-energy large-angular-momentum beams by astigmatic transformation of geometric modes in an Nd:YAG/Cr 4+:YAG laser,” IEEE J. Sel. Top. Quantum Electron. 24(5), 1600809 (2018). DOI: 10.1109/JSTQE.2018.2798999
- P. H. Tuan, Y. H. Lai, C. P. Wen, K. F. Huang, and Y. F. Chen, “Point-driven modern Chladni figures with symmetry breaking,” Sci. Rep. 8(1), 10844 (2018). DOI: 10.1038/s41598-018-29244-6
- P. H. Tuan, Y. H. Hsieh, Y. H. Lai, K. F. Huang, and Y. F. Chen, “Characterization and generation of high-power multi-axis vortex beams by using off-axis pumped degenerate cavities with external astigmatic mode converter,” Opt. Express 26(16), 20481-20491 (2018). DOI: 10.1364/OE.26.020481
- Y. F. Chen, J. C. Tung, P. H. Tuan, Y. T. Yu, H. C. Liang, K. F. Huang, “Characterizing classical periodic orbits from quantum Green's functions in two-dimensional integrable systems: Harmonic oscillators and quantum billiards,” Phys. Rev. E 95(1), 012217 (2017). DOI: 10.1103/PhysRevE.95.012217
- P. H. Tuan, C. C. Chang, F. L. Chang, C. Y. Lee, C. L. Sung, C. Y. Cho, Y. F. Chen, K. W. Su, “Modelling end-pumped passively Q-switched Nd-doped crystal lasers: manifestation by a Nd:YVO4/Cr4+:YAG system with a concave-convex resonator,” Optics Express 25(3), 1710-1722 (2017). DOI: 10.1364/OE.25.001710
- Y. H. Hsieh, Y. T. Yu, P. H. Tuan, J. C. Tung, K. F. Huang, Y. F. Chen, “Extracting trajectory equations of classical periodic orbits from the quantum eigenmodes in two-dimensional integrable billiards,” Phys. Rev. E 95(2), 022214 (2017). DOI: 10.1103/PhysRevE.95.022214
- Y. F. Chen, J. C. Tung, P. H. Tuan, and K. F. Huang, “Symmetry Breaking Induced Geometric Surfaces with Topological Curves in Quantum and Classical Dynamics of the SU(2) Coupled Oscillators,” Ann. Phy. (Berlin) 529, 1600253 (2017). DOI: 10.1002/andp.201600253
- C. C. Chang, Y. H. Hsieh, C. Y. Lee, C. L. Sung, J. C. Tung, P. H. Tuan, H. C. Liang, Y. F. Chen, “Generating high-peak-power structured lights in selectively pumped passively Q-switched lasers with astigmatic mode transformations,” Laser Phys. 27(12), 125805 (2017). DOI: 10.1088/1555-6611/aa92e2
- P. H. Tuan, M. C. Tsai, and Y. F. Chen, “Exploiting birefringent thermal lensing effect to manipulate polarization states of an Nd:YVO4 self-mode-locked laser,” Opt. Express 25(23), 29000-29009 (2017). DOI: http://dx.doi.org/10.1364/OE.25.029000
- J. C. Tung, H. C. Liang, P. H. Tuan, F. L. Chang, K. F. Huang, T. H. Lu, and Y. F. Chen, “Selective pumping and spatial hole burning for generation of photon wave packets with ray-wave duality in solid-state lasers,” Laser Phys. Lett. 13, 025001 (2016). DOI: 10.1088/1612-2011/13/2/025001
- Y. T. Yu, P. H. Tuan, K. C. Chang, Y. H. Hsieh, K. F. Huang, and Y. F. Chen, “Exploiting broad-area surface emitting lasers to manifest the path-length distributions of finite-potential quantum billiards,” Optics Express 24, 82 (2016). DOI: 10.1364/OE.24.000082
- J. C. Tung, P. H. Tuan, H. C. Liang, K. F. Huang, and Y. F. Chen, “Fractal frequency spectrum in laser resonators and three-dimensional geometric topology of optical coherent waves,” Phys. Rev. A 94, 023811 (2016). DOI: http://dx.doi.org/10.1103/PhysRevA.94.023811
- P. H. Tuan, C. C. Chiang, C. Y. Lee, C. Y. Cho, H. C. Liang, and Y. F. Chen, “Exploiting concave-convex linear resonators to design end-pumped solid-state lasers with flexible cavity lengths: Application for exploring the self-mode-locked operation,” Optics Express 24 (23), 26024-26034 (2016). DOI: 10.1364/OE.24.026024
- C. Y. Lee, C. C. Chang, C. Y. Cho, P. H. Tuan, and Y. F. Chen, “Generation of Higher Order Vortex Beams From a YVO4/Nd:YVO4 Self-Raman Laser via Off-Axis Pumping With Mode Converter”, IEEE J. Sel. Top. Quantum Electron. 21(1), 14391683 (2015). DOI: 10.1109/JSTQE.2014.2324754
- C. P. Wen, P. H. Tuan, H. C. Liang, K. F. Huang, and Y. F. Chen, “Compact High-Peak-Power End-Pumped AlGaInAs Eye-Safe Laser With a Heat-Spreader Diamond Coated as a Cavity Mirror”, IEEE J. Sel. Top. Quantum Electron. 21(1), 14577359 (2015). DOI: 10.1109/JSTQE.2014.2347287
- C. Y. Cho, C. Y. Lee, C. C. Chang, P. H. Tuan, K. F. Huang, and Y. F. Chen, “24-W cryogenically cooled Nd:YAG monolithic 946-nm laser with a slope efficiency >70%”, Optics Express 23, 10126 (2015). DOI: 10.1364/OE.23.010126
- C. Y. Lee, C. C. Chang, P. H. Tuan, C. Y. Cho, K. F. Huang, and Y. F. Chen, “Cryogenically monolithic self-Raman lasers: observation of single-longitudinal-mode operation”, Optics Lett. 40, 1996 (2015). DOI: 10.1364/OL.40.001996
- Y. T. Yu, P. H. Tuan, P. Y. Chiang, K. W. Su, K. F. Huang, and Y. F. Chen, “The Influences of Boundary Shapes on Polarization Characteristics and Lasing Modes in Broad-Area Vertical-Cavity Surface-Emitting Lasers With Cryogenic Detuning: Regular Versus Chaotic Cavities”, IEEE J. Sel. Top. Quantum Electron. 21(6), 1700606 (2015). DOI: 10.1109/JSTQE.2015.2414916
- C. P. Wen, P. H. Tuan, H. C. Liang, C. H. Tsou, K. W. Su, K. F. Huang, and Y. F. Chen, “High-peak-power optically-pumped AlGaInAs eye-safe laser with a silicon wafer as an output coupler: comparison between the stack cavity and the separate cavity,” Optics Express 23, 30749 (2015). DOI: 10.1364/OE.23.030749
- P. H. Tuan, C. P. Wen, P. Y. Chiang, Y. T. Yu, H. C. Liang, K. F. Huang, and Y. F. Chen, “Exploring the resonant vibration of thin plates: Reconstruction of Chladni patterns and determination of resonant wave numbers”, J. Acoust. Soc. Am. 137, 2113 (2015). DOI: 10.1121/1.4916704
- P. H. Tuan, J. C. Tung, H. C. Liang, P. Y. Chiang, K. F. Huang, and Y. F. Chen, “Resolving the formation of modern Chladni figures,” Euro. Phys. Lett. 111, 64004 (2015). DOI: 10.1209/0295-5075/111/64004
- P. H. Tuan, H. C. Liang, J. C. Tung, P. Y. Chiang, K. F. Huang, and Y. F. Chen, “Manifesting the evolution of eigenstates from quantum billiards to singular billiards in the strongly coupled limit with a truncated basis by using RLC networks,” Phys. Rev. E 92, 062906 (2015). DOI: 10.1103/PhysRevE.92.062906
- Y. T. Yu, P. H. Tuan, C. P. Wen, K. F. Huang, and Y. F. Chen, “Exploring lasing modes and polarization characteristics in broad-area square-shaped vertical-cavity surface emitting lasers with frequency detuning”, Laser Phys. Lett. 11, 115001 (2014). DOI: 10.1088/1612-2011/11/11/115001
- Y. T. Yu, P. H. Tuan, K. W. Su, and Y. F. Chen, “Exploring the influence of boundary shapes on emission angular distributions and polarization states of broad-area vertical-cavity surface-emitting lasers”, Optics Express 22, 026939 (2014). DOI: 10.1364/OE.22.026939
- P. H. Tuan, C. P. Wen, Y. T. Yu, H. C. Liang, K. F. Huang, and Y. F. Chen, “Exploring the distinction between experimental resonant modes and theoretical eigenmodes: From vibrating plates to laser cavities”, Phys. Rev. E 89, 022911 (2014). DOI: 10.1103/PhysRevE.89.022911
- C. Y. Cho, P. H. Tuan, Y. T. Yu, K. F. Huang and Y. F. Chen, “A cryogenically cooled Nd:YAG monolithic laser for efficient dual-wavelength operation at 1061 and 1064 nm”, Laser Phys. Lett. 10, 045806 (2013). DOI: http://dx.doi.org/10.1088/1612-2011/10/4/045806
- Y. C. Lin, P. H. Tuan, Y. T. Yu, H. C. Liang, K. W. Su, K. F. Huang, and Y. F. Chen, “Observation of disordered wave functions with conical second-harmonic generation and verification of transition from extended to prelocalized states in weak localization”, Phys. Rev. B 87, 045117 (2013). DOI: http://dx.doi.org/10.1103/PhysRevB.87.045117
- C. H. Tsou, T. W. Wu, J. C. Tung, H. C. Liang, P. H. Tuan, and Y. F. Chen, “Generation of pseudonondiffracting optical beams with superlattice structures”, Optics Express 21, 23441 (2013). DOI: 10.1364/OE.21.023441
- P. H. Tuan, Y. T. Yu, P. Y. Chiang, H. C. Liang, K. F. Huang, and Y. F. Chen, “Level statistics and eigenfunctions of square torus billiards: Manifesting the transition from regular to chaotic behaviors,” Phys. Rev. E 85, 026202 (2012). DOI: 10.1103/PhysRevE.85.026202
- Y. F. Chen, Y. T. Yu, P. Y. Chiang, P. H. Tuan, Y. J. Huang, H. C. Liang, and K. F. Huang, “Manifestation of quantum-billiard eigenvalue statistics from subthreshold emission of vertical-cavity surface-emitting lasers,” Phys. Rev. E 83, 016208 (2011). DOI: 10.1103/PhysRevE.83.016208
- Y. T. Yu, P. H. Tuan, P. Y. Chiang, H. C. Liang, K. F. Huang, and Y. F. Chen, “Wave pattern and weak localization of chaotic versus scarred modes in stadium-shaped surface-emitting lasers,” Phys. Rev. E 84, 056201 (2011). DOI: 10.1103/PhysRevE.84.056201
- W. C. Tsai, K. T. Cheng, and P. H. Tuan, “Characterizing thermally-induced beam deformation of Lissajous laser modes in a high-power end-pumped Nd:YVO4 laser,” Optical Manipulation and Structured Materials Conference (OMC) 12479, 32-34 (2022).
- P. H. Tuan, W. C. Tsai, K. T. Cheng, “Improving beam structure stability of high-power Lissajous modes by an off-axis end-pumped YVO4/Nd:YVO4 laser,” Optical Manipulation and Structured Materials Conference (OMC) 12479, 6-8 (2022).
- W. C. Tsai, K. T. Cheng, P. H. Tuan, “Comparing Thermally-Induced Beam Degradation for High-Power Lissajous Modes by a Diode-End-Pumped YVO4 Laser with Different Nd-Dopant Concentration,” Conference on Lasers and Electro-Optics/Pacific Rim, P_CTh1_11 (2022).
- P. H. Tuan, W. C. Tsai, Y. Z. Cheng, “High-Repetition-Rate Structured Oval Pulsed Fields with Controllable Mode Order by an Nd:YVO4/Cr4+:YAG Laser in a Near-Hemispherical Resonator,” Conference on Lasers and Electro-Optics/Pacific Rim, P_CTh1_12 (2022).
- P. H. Tuan, Y. H. Hsieh, H. C. Liang, K. W. Su, and Y. F. Chen, “Generation of high-energy geometric structured beams by off-axis pumped Nd: YAG/Cr4+: YAG lasers with degenerate resonators,” Optical Manipulation Conference, 10712, 107120S (2018). DOI: 10.1117/12.2319158
- Y. H. Hsieh, P. H. Tuan, J. C. Tung, H. C. Liang, K. W. Su, and Y. F. Chen, “Analytical representation for structured light generated by astigmatic transformation of Hermite-Gaussian beams,” Optical Manipulation Conference, 10712, 107120Q (2018). DOI: 10.1117/12.2319378
- P. H. Tuan, C. C. Chang, C. Y. Lee, C. Y. Cho, J. C. Tung, K. W. Su, K. F. Huang, Y. F. Chen, “Design model of thermally insensitive convex-concave cavities for high-power diode-end-pumped solid-state lasers,” Conference on Applications of Lasers for Sensing and Free Space Communications, JTh2A. 18 (2016). DOI: https://doi.org/10.1364/ASSL.2016.JTh2A.18
- J. C. Tung, P. H. Tuan, C. Y. Cho, H. C. Liang, K. W. Su, K. F. Huang, Y. F. Chen, “Exploring vortex structures of circularly geometric beams from off-axis pumped solid-state lasers with an external mode converter,” Conference on Applications of Lasers for Sensing and Free Space Communications, JTh2A. 14 (2016). DOI: https://doi.org/10.1364/ASSL.2016.JTh2A.14
- P. H. Tuan, C. Y. Cho, C. H. Wu, J. C. Tung, K. W. Su, and Y. F. Chen, “Exploring Air Breakdown Threshold and Temporal Dynamics by a Q-switched Mode-locked Nd: YAG Laser in a Statistical Approach,” Conference on Advanced Solid State Laser Optical Society of America, (2015). DOI: https://doi.org/10.1364/ASSL.2015.AM5A.4
- J. C. Tung, P. H. Tuan, H. C. Liang, K. W. Su, K. F. Huang, Y. F. Chen, “Total Self-Mode-Locking of Multi-Pass Geometric Modes Localized on Hyperbolic Caustics in Diode-Pumped Nd: YVO4 Lasers,” Conference on Advanced Solid State Laser Optical Society of America, (2015). DOI: https://doi.org/10.1364/ASSL.2015.ATh2A.41
- C. Y. Cho, T. L. Huang, P. H. Tuan, J. C. Tung, and Y. F. Chen, “Optimal Temperature for the Cryogenically Cooled 946-nm Nd: YAG Laser with Monolithic Resonator,” Conference on Advanced Solid State Laser Optical Society of America, (2015). DOI: https://doi.org/10.1364/ASSL.2015.AM5A.38
- C. P. Wen, P. H. Tuan, C. Y. Cho, H. C. Liang, K. W. Su, K. F. Huang, and Y. F. Chen, “High-peak-power Optically-pumped AlGaInAs Eye-safe Laser with a Sandwiched Gain Chip Structure and a Silicon Wafer Output Coupler to Form a Compact Cavity,” Conference on Advanced Solid State Laser Optical Society of America, (2015). DOI: https://doi.org/10.1364/ASSL.2015.AM5A.5
- Y. T. Yu, P. H. Tuan, K. W. Su, and Y. F. Chen, “Investigation on Polarization Features of Broad-Area Square-Shaped VCSELs with Different Frequency Detuning: High-Order Modes Assisted in Stable Polarization Emission”, Conference on Lasers and Electro-Optics/Pacific Rim. Optical Society of America, (2013). DOI: 10.1109/CLEOPR.2013.6600429