Photonic wire waveguide
Si microring resonator
Grating coupler
DBR with one side modulation
SOI curved grating coupler
Tapered SWG waveguide
SOI microring resonator
DBR with double side modulation
Fully etched SOI grating coupler
SiN curved grating Coupler
Cross-section of SiN wire waveguide
Custom-packaged chip with TEC mounting
PPIC mounted in aluminum housing with integrated electronics.
Confocal image highlighting bondpad connections
Fabricated PPIC and Test Structures
Perspective view of the VHS Power Splitter connecting SiN to AlN, Si layers, while functioning as a 3 dB power splitter.
Confocal microscopic image of fabricated 1*4 power splitter with diode-assisted microheaters and bondpads.
Artistic schematic representation of a 3D-PIC using the proposed OTVs
3D perspective view of the proposed optical tunnel vias (OTVs)
(a) lateral view (b) cross-sectional view
(a) Cross-sectional view (b) 3D view
Sarad - ECIO-2026, Switzerland
Riddhi - ECIO-2026, Switzerland
Anjana - ECIO-2026, Switzerland
Sarad - Poster Presentation in ECIO-2026, Switzerland
Riddhi - Poster Presentation in ECIO-2026, Switzerland
Anjana - Poster Presentation in ECIO-2026, Switzerland
Ram & Yash Presenting Their Research Poster at ECIO 2026, USA
Ram - Poster Presentation in ECIO-2026, USA
Yash - Poster Presentation in ECIO-2026, USA
Piyush - ECIO-2026, Switzerland
IIT Delhi, Abu Dhabi - Feb 2026
IPC 2025, Singapore
Sarad - IPC 2025, Singapore
Anushka - IPC 2025, Singapore
Arnab
SilTerra Malaysia, 2026
SCI-2025, Bengaluru
NCC 2025, IIT Delhi
