Research Gallery

Scientific merit: crystalline/layered chalcogenide for light emission, phase transition and photocatalysis

Engineering applications: Material-specific nonlinear optic components with room temperature integration on foundry photonic circuits, for stand-by power free resonance shaping and nonvolatile memory

Crystalline chalcogenide: structural transition for optical PCM

Collaboration with Stephanie Law (PSU) and Anderson Janotti (UD)

 Evanescent operando spectroscopy for photon-catalyzed chemical reactions.  
collaboration with YIxiu Wang (Zhejiang Univ.) and Wenzhuo Wu (Purdue)

Solution process, laser processing, metasurface emitters,
supervised by Prof. Craig Arnold (Princeton)

N2 gas chamber sealed between glass slides for delicate Perovskite on chip, collaboration with Barry Rand (Princeton)

Scientific merit: quest the computing capacity density for meta-photonics

Engineering applications: New circuit topologies, high throughput packaging, and spaceborne applications for silicon photonics

Where is the international space station?

Micro-inkjet printing for high throughput packaging of vertical couplers

Self-imaged microlenslets made by additive manufacturing

Collaboration with Mirotznik (UD)

By undergraduate researcher Haixin Zhao, mentored by Jongryul Kim (Grad) and Kaleem Ullah (postdoc)

This is what imaging expert (Zi Wang) do in integrated photonics

Build your own integrated meta-deep neuron network here: the accuracy for MNIST is 96.264%: https://zenodo.org/record/7954906  

Scientific merit: Plasmonic, photonic and charge transport studies in graphene homojunction

Engineering applications: 2D material-foundry integration for large-scale photonic ICs

Supervised by Profs. Tony Low and Tony Heinz (Columbia)

Finally, a substrate transparent beyond 10 micrometer wavelength
(Thanks to Mark Mironznik at UD)

Collaborations with Jim Hone, Tony Low and Chee Wei Wong

Collaboration with Po Dong (II-IV) and Jim Hone (Columbia Univ.)