Early View

OE Journals Group

Opto-Electronic Technology

Early View

Laser direct writing of nonlinear metasurfaces on phase-change material Ge₂Sb₂Te₅ for enhanced third harmonic generation

Lanpeng Guo, Haochong Liu, Shixin Gao, Ming Tang, Minghui Hong, Tun Cao

DOI: 10.29026/oet.2026.260017

CSTR: 32419.14.oet.2026.260017

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Turning optical loss into interferometric gain: hybrid-mode Vernier photothermal spectroscopy for gas sensing

Chuanwen Qian, Wenjun Ni, Zhongke Zhao, Dora Juan Juan Hu, Likang Zhang, Ran Xia, Wenyu Liu, Ping Lu, Chunyong Yang, Perry Ping Shum

DOI: 10.29026/oet.2026.260020

CSTR: 32419.14.oet.2026.260020

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Nearly vertically emitted nonlinear light sources with high efficiencies enabled by high-Q nearly-degenerate polygon modes

Chuntao Li, Yingnuo Qiu, Renhong Gao, Lingling Qiao, Jielei Ni, Min Wang, Jintian Lin, Ya Cheng

DOI: 10.29026/oet.2026.260011

CSTR: 32419.14.oet.2026.260011

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Optical packaging of photonic integrated circuits: bottlenecks and potential solutions

Rodrigo Rendeiro, Hugo Neto, Diogo Vaz, Carla Rodrigues, Heming Wei, Jan Nedoma, Antonio Teixeira, Francisco Rodrigues, Carlos Marques

DOI: 10.29026/oet.2026.260006

CSTR: 32419.14.oet.2026.260006

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Neural holography enabled multi-beam steering for multi-task classifier

Lin Wu, Mian Wu, Zhen Li, Ying Qiu, Zichen Liu, Yongquan Zeng, Guozhen Liang, Hanbing Li, Guoxing Zheng, Zhixue He, Xi Xiao, Qi Jie Wang, Jin Tao, Shaohua Yu

DOI: 10.29026/oet.2026.260019

CSTR: 32419.14.oet.2026.260019

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