activity
20222026
most citedSemi-analytical technique for the design of disordered coatings with tailored optical properties

12 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

A Disordered Photonic Medium Enabling Ultrabroadband Light Scattering and Selective Longwave Infrared Emission

Zhenpeng Li, Mathis Degeorges, Nithin Jo Varghese +1

A surface that selectively emits heat in the long-wave infrared (LWIR) can enable passive cooling in hot environments while retaining partial radiative insulation in cold condition…

physics.app-ph2025

When Energy-Efficiency May Not Yield Positive Climate Impact -- The Case of Adaptive Radiative Coolers

Nithin Jo Varghese, Jyothis Anand, Jyotirmoy Mandal

The climate impact of building envelopes is often quantified using their energy savings and CO2 emission reduction benefits. However, building envelopes also trap solar and thermal…

physics.app-ph2024★ 2 cited

Radiative Cooling and Thermoregulation of Vertical Facades with Micropatterned Directional Emitters

Mathis Degeorges, Jyothis Anand, Nithin Jo Varghese +1

We demonstrate a micropatterned directional emitter (μDE) with an ultrabroadband, azimuthally selective and tailorable emittance across the thermal wavelengths and over wide angles…

physics.optics2023★ 12 cited

Semi-analytical technique for the design of disordered coatings with tailored optical properties

Bhrigu Rishi Mishra, Nithin Jo Varghese, Karthik Sasihithlu

Disordered media coatings are finding increasing use in applications such as day-time radiative cooling paints and solar thermal absorber plate coatings which require tailored opti…

physics.app-ph2022★ 2 cited

Achieving passive daytime radiative cooling via TiO/PDMS coating

Karthik Sasihithlu, Sreerag Sundaram, Bhrigu Rishi Mishra +1

The exponential growth in population and the increasing global temperature trickles down to an explosive demand in cooling and refrigeration. The vicious cycle of carbon footprint…