Femtosecond laser-induced periodic surface structures can be used to control thermal conductivity in thin film solids, report ...

Radiative heat transfer is a ubiquitous physical process in our universe. Any object with a temperature above absolute zero exchanges thermal energy with the environment. In physics, thermal emission ...

A groundbreaking study published in Science has achieved a significant advancement in thermal photonics, enabling efficient subambient daytime radiative cooling for vertical surfaces. Radiative heat ...

A technical paper titled “Thermal Crosstalk Modelling and Compensation Methods for Programmable Photonic Integrated Circuits” was published by researchers at the Technical University of Denmark and ...

Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced a major milestone in its next-generation 300mm ...

Thermal management is controlling and manipulating heat to optimize the performance, safety, and longevity of various systems and processes. One of the primary concerns in the energy sector is the ...

Perspectives on the integral role of photonics for sustainable energy by two leading researchers in the field were presented at the 3 August evening plenary session at SPIE Optics + Photonics 2025, ...

How researchers are employing advanced materials and semiconductor techniques to address electro-optical needs. How they developed photonic IC (PIC) circuit elements including power couplers, phase ...

Researchers develop an industry-scalable method to tune thermal conductivity in thin films using femtosecond lasers.

The AS emitter consists of a sawtooth grating covered by a UV-VIS–reflective, IR-transparent nanoPE film. AS emitter can effectively minimize the absorption of upward ground radiation, downward ...