Next generation phase change materials: State-of-the-art towards sustainable future

B Kalidasan, AK Pandey - Progress in Materials Science, 2024 - Elsevier
Phase change materials (PCMs) show promise for thermal energy storage (TES) owing to
their substantial latent heat during phase transition. However, the power density and overall …

Electrically tunable optical metasurfaces

F Ding, C Meng, SI Bozhevolnyi - Photonics Insights, 2024 - spiedigitallibrary.org
Optical metasurfaces have emerged as a groundbreaking technology in photonics, offering
unparalleled control over light–matter interactions at the subwavelength scale with ultrathin …

Tunable Tamm plasmon cavity as a scalable biosensing platform for surface enhanced resonance Raman spectroscopy

KV Sreekanth, J Perumal, US Dinish… - Nature …, 2023 - nature.com
Abstract Surface enhanced Resonance Raman spectroscopy (SERRS) is a powerful
technique for enhancing Raman spectra by matching the laser excitation wavelength with …

[HTML][HTML] A review of chalcogenide-based perovskites as the next novel materials: Solar cell and optoelectronic applications, catalysis and future perspectives

GG Njema, JK Kibet - Next Nanotechnology, 2025 - Elsevier
The increasing demand for renewable energy has stimulated significant advancements in
the photovoltaic technology (PV), with perovskite solar cells (PSCs) emerging as leading …

Miniaturized Hyperspectral Imager Utilizing a Reconfigurable Filter Array for Both High Spatial and Spectral Resolutions

T Guo, Z Lin, Z Zhang, X Chen, Y Zhang, Z Hu… - Nano Letters, 2024 - ACS Publications
Miniaturized hyperspectral imaging based on filter arrays has attracted much attention in
consumer applications, such as food safety and biomedical applications. In this Letter, we …

Fluid-responsive tunable metasurfaces for high-fidelity optical wireless communication

R Khalid, QYS Wu, N Mahmood, J Deng, A Nemati… - Materials …, 2024 - pubs.rsc.org
Optical wireless communication (OWC), with its blazing data transfer speed and
unparalleled security, is a futuristic technology for wireless connectivity. Despite the …

Phase change material-based tunable Fano resonant optical coatings and their applications

KV Sreekanth, S Jana, M ElKabbash, R Singh… - Nanophotonics, 2024 - degruyter.com
Thin-film coatings offer a scalable optical platform, as compared to nanopatterned films, for
various applications including structural coloring, photovoltaics, and sensing. Recently …

Electrochromic nanopixels with optical duality for optical encryption applications

JH Ko, JE Yeo, HE Jeong, DE Yoo, DW Lee, YW Oh… - …, 2024 - degruyter.com
Advances in nanophotonics have created numerous pathways for light–matter interactions
in nanometer scale, enriched by physical and chemical mechanisms. Over the avenue …

Aperiodic Bragg reflectors for tunable high-purity structural color based on phase change material

S Jana, KV Sreekanth, OAM Abdelraouf, R Lin… - Nano Letters, 2024 - ACS Publications
Tunable thin-film coating-based reflective color displays have versatile applications
including image sensors, camouflage devices, spatial light modulators, and intelligent …

[HTML][HTML] Reconfigurable inverse-designed phase-change photonics

C Wu, Z Jiao, H Deng, YS Huang, H Yu, I Takeuchi… - APL Photonics, 2025 - pubs.aip.org
RESULTS Figure 1 (a) illustrates the schematic of the proposed reconfigurable multi-
functional 1× 2 MMI. Each MMI, occupying a footprint of 40× 8.5 μm 2, is fabricated on a 330 …