activity
20202026
most citedAthermal package for OH suppression filters in astronomy part 1: design

2 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

Qualification pathways for Photonic Integrated Circuits in Astrophotonic Space Missions

Kalaga Madhav, Aashia Rahman, Máté Ádámkovics

Photonic integrated circuits (PICs) promise order-of-magnitude reductions in the size, weight and power (SWaP) of optical subsystems for astronomy, planetary and Earth-observation…

astro-ph.IM2026

Comparative analysis of fiber Bragg grating filter losses inscribed by continuous wave UV and femtosecond-IR lasers for astrophotonics

Aashia Rahman, Ria G. Krämer, Abani Shankar Nayak +8

Fiber Bragg grating (FBG) filters have been demonstrated as promising components in astrophotonic instrumentation for near-infrared ground-based observations. Given the photon-star…

astro-ph.IM2025

Temperature-compensating package for OH line filters for astronomy: II. manufacture, assembly, and performance study

Xijie Luo, Carlos E. Rodriguez Alvarez, Aashia Rahman +7

Multi-channel aperiodic fiber Bragg grating (FBG) based hydroxyl (OH) line filters have attracted significant interest in ground-based near-infrared (NIR) astronomical observations…

astro-ph.IM2024★ 2 cited

Athermal package for OH suppression filters in astronomy part 1: design

Carlos Enrique Rordriguez Alvarez, Aashia Rahman, Hakan Önel +3

We present the design of an athermal package for fiber Bragg grating (FBG)filters fabricated at our Institute for use in ground-based near-infrared (NIR) telescopes. Aperiodic mult…

astro-ph.IM2023★ 1 cited

Astrophotonics: photonic integrated circuits for astronomical instrumentation

Martin M. Roth, Kalaga Madhav, Andreas Stoll +6

Photonic Integrated Circuits (PIC) are best known for their important role in the telecommunication sector, e.g. high speed communication devices in data centers. However, PIC also…

astro-ph.IM2020

Complex phase masks for fabricating OH-suppression filters for astronomy

Aashia Rahman, Kalaga Madhav, Martin M. Roth

The design of a complex phase mask (CPM) for inscribing aperiodic filters in fibers is presented. The complex structure of the mask surface relief consists of discrete aperiodic ph…