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physics.optics2021
On-chip Nanophotonic Broadband Wavelength Detector with 2D-Electron Gas
Vishal Kaushik, Swati Rajput, Sulabh Srivastav +8
Miniaturized, low-cost wavelength detectors are gaining enormous interest as we step into the new age of photonics. Incompatibility with integrated circuits or complex fabrication…
physics.optics2020
Hexagonal Transverse Coupled Cavity VCSEL Redefining the High-Speed Lasers
Elham Heidari, Hamed Dalir, Moustafa Ahmed +2
The vertical-cavity surface-emitting lasers (VCSELs) have emerged as a vital approach for realizing energy efficient, high speed optical interconnects in the data center and superc…
physics.optics2019
Extra Loss-free Non-Hermitian Engineered Single Mode Laser Systems
Mohammad H. Teimourpour, Hamed Dalir, Elham Heidari +4
In a laser system non-Hermitian methods such as Parity-Time (PT) Symmetry and Supersymmetry (SUSY) have shown and demonstrated the ability to suppress unwanted lasing modes and, th…