activity
20222024
most citedLithography-free directional control of thermal emission

14 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2024★ 3 cited

Mid-IR chirality and chiral thermal emission through twisting

Michael T. Enders, Mitradeep Sarkar, Evgenia Klironomou +4

Chirality in the mid-infrared spectral range plays a crucial role across physical, chemical, and biological sciences, yet sources of chiral infrared light do not currently exist. T…

physics.optics2023

Deep-subwavelength Phase Retarders at Mid-Infrared Frequencies with van der Waals Flakes

Michael T. Enders, Mitradeep Sarkar, Aleksandra Deeva +5

Phase retardation is a cornerstone of modern optics, yet, at mid-infrared (mid-IR) frequencies, it remains a major challenge due to the scarcity of simultaneously transparent and b…

physics.optics2023★ 3 cited

Retrieving optical parameters of emerging van der Waals flakes

Mitradeep Sarkar, Michael T. Enders, Mehrdad Shokooh-Saremi +5

High-quality low-dimensional layered and van der Waals materials are typically exfoliated, with sample cross sectional areas on the order of tens to hundreds of microns. The small…

physics.optics2022★ 14 cited

Lithography-free directional control of thermal emission

Mitradeep Sarkar, Maxime Giteau, Michael Enders +1

Blackbody thermal emission is spatially diffuse. Achieving highly directional thermal emission typically requires nanostructuring the surface of the thermally emissive medium. The…

physics.optics2022★ 12 cited

Design rules for active control of narrowband thermal emission using phase-change materials

Maxime Giteau, Mitradeep Sarkar, Maria Paula Ayala +2

We propose an analytical framework to design actively tunable narrowband thermal emitters at infrared frequencies. We exemplify the proposed design rules using phase-change materia…