The rise of electrically tunable metasurfaces

C Jung, E Lee, J Rho - Science Advances, 2024 - science.org
Metasurfaces, which offer a diverse range of functionalities in a remarkably compact size,
have captured the interest of both scientific and industrial sectors. However, their inherent …

Stimulus‐responsive photonic crystals for advanced security

W Wang, Y Zhou, L Yang, X Yang, Y Yao… - Advanced Functional …, 2022 - Wiley Online Library
Counterfeiting is a growing global issue causing severe negative impacts on the social
economy and posing serious security threats to individuals and communities. However, the …

Broad-band polarization-insensitive metasurface holography with a single-phase map

I Javed, J Kim, MA Naveed, DK Oh… - … Applied Materials & …, 2022 - ACS Publications
The remarkable potential of metasurface holography promises revolutionary advancements
for imaging, chip-integrated augmented/virtual reality (AR/VR) technology, and flat optical …

[PDF][PDF] Liquid crystal-integrated metasurfaces for an active photonic platform

D Kang, H Heo, Y Yang, J Seong, H Kim, J Kim… - Opto-Electron …, 2024 - researching.cn
Metasurfaces have opened the door to next-generation optical devices due to their ability to
dramatically modulate electromagnetic waves at will using periodically arranged …

Novel spin‐decoupling strategy in liquid crystal‐integrated metasurfaces for interactive metadisplays

MA Naveed, J Kim, I Javed, MA Ansari… - Advanced Optical …, 2022 - Wiley Online Library
Symmetric spin–orbit interaction (SOI)‐based approaches apply a practical limit on helicity
multiplexed metaoptics, ie, center symmetric information encoding. Contrarily, asymmetric …

Functionalized hydrogel-based wearable gas and humidity sensors

Y Luo, J Li, Q Ding, H Wang, C Liu, J Wu - Nano-Micro Letters, 2023 - Springer
Breathing is an inherent human activity; however, the composition of the air we inhale and
gas exhale remains unknown to us. To address this, wearable vapor sensors can help …

Tunable metasurfaces via the humidity responsive swelling of single-step imprinted polyvinyl alcohol nanostructures

B Ko, T Badloe, Y Yang, J Park, J Kim, H Jeong… - Nature …, 2022 - nature.com
The application of hydrogels in nanophotonics has been restricted due to their low
fabrication feasibility and refractive index. Nevertheless, their elasticity and strength are …

Chemically and geometrically programmable photoreactive polymers for transformational humidity-sensitive full-color devices

J Yoon, C Jung, J Kim, J Rho, H Lee - Nature Communications, 2024 - nature.com
Humidity-sensitive structural color has emerged as a promising technology due to its
numerous advantages that include fast response, intuitiveness, stand-alone capability, non …

Multidimensional encryption by chip-integrated metasurfaces

S Wan, K Qu, Y Shi, Z Li, Z Wang, C Dai, J Tang, Z Li - ACS nano, 2024 - ACS Publications
Facing the challenge of information security in the current era of information technology,
optical encryption based on metasurfaces presents a promising solution to this issue …

Metasurface holography reaching the highest efficiency limit in the visible via one‐step nanoparticle‐embedded‐resin printing

J Kim, DK Oh, H Kim, G Yoon, C Jung… - Laser & Photonics …, 2022 - Wiley Online Library
Metasurface holography, the reconstruction of holographic images by modulating the spatial
amplitude and phase of light using metasurfaces, has emerged as a next‐generation display …