Hakam Agha

Pixelating Structural Color with Cholesteric Spherical Reflectors

Y. Geng, J. Lagerwall, Jan P. F. Lagerwall, 2023, Advanced Photonics Research.

Unclonable human-invisible machine vision markers leveraging the omnidirectional chiral Bragg diffraction of cholesteric spherical reflectors

Jose Luis Sanchez-Lopez, Hriday Bavle, Y. Geng, 2022, Light: Science & Applications.

Linking physical objects to their digital twins via fiducial markers designed for invisibility to humans

Gabriele Lenzini, Mathew Schwartz, Yong Geng, 2021, Multifunctional Materials.

Hydrodynamic cavitation in Stokes flow of anisotropic fluids

M. Schoen, M. Mazza, A. Sengupta, 2017, Nature Communications.

Micro-wires self-assembled and 3D-connected with the help of a nematic liquid crystal

Jean-Baptiste Fleury, Y. Galerne, H. Agha, 2012, The European Physical Journal E.