Search Results - "Mookherjea, Shayan"
-
1
Ultra-High-Contrast and Tunable-Bandwidth Filter Using Cascaded High-Order Silicon Microring Filters
Published in IEEE photonics technology letters (15-08-2013)“…High-contrast optical filtering is demonstrated using cascaded silicon microrings. We report an experimental measurement of a record 100 dB pass-band to…”
Get full text
Journal Article -
2
Photon pair generation from compact silicon microring resonators using microwatt-level pump powers
Published in Optics express (22-02-2016)“…Microring resonators made from silicon are becoming a popular microscale device format for generating photon pairs at telecommunications wavelengths at room…”
Get full text
Journal Article -
3
Publisher's Note: “Thin-film lithium niobate electro-optic modulators: To etch or not to etch” [Appl. Phys. Lett. 122, 120501 (2023)]
Published in Applied physics letters (09-05-2023)Get full text
Journal Article -
4
Thin-film lithium niobate electro-optic modulators: To etch or not to etch
Published in Applied physics letters (20-03-2023)“…This Perspective discusses and compares several different approaches to the design of high-bandwidth, low-voltage electro-optic devices, such as Mach–Zehnder…”
Get full text
Journal Article -
5
Optimizing photon-pair generation electronically using a p-i-n diode incorporated in a silicon microring resonator
Published in Applied physics letters (28-09-2015)“…Silicon photonic microchips may be useful for compact, inexpensive, room-temperature optically pumped photon-pair sources, which unlike conventional…”
Get full text
Journal Article -
6
Bonded thin film lithium niobate modulator on a silicon photonics platform exceeding 100 GHz 3-dB electrical modulation bandwidth
Published in Optics express (03-09-2018)“…We demonstrate an ultra-high-bandwidth Mach-Zehnder electro-optic modulator (EOM), based on foundry-fabricated silicon (Si) photonics, made using conventional…”
Get full text
Journal Article -
7
Generating photon pairs from a silicon microring resonator using an electronic step recovery diode for pump pulse generation
Published in Applied physics letters (20-06-2016)“…Generation of photon pairs from compact, manufacturable, and inexpensive silicon (Si) photonic devices at room temperature may help develop practical…”
Get full text
Journal Article -
8
Controlling the spectrum of photons generated on a silicon nanophotonic chip
Published in Nature communications (20-11-2014)“…Directly modulated semiconductor lasers are widely used, compact light sources in optical communications. Semiconductors can also be used to generate…”
Get full text
Journal Article -
9
Achieving beyond-100-GHz large-signal modulation bandwidth in hybrid silicon photonics Mach Zehnder modulators using thin film lithium niobate
Published in APL photonics (01-09-2019)“…Mach-Zehnder electro-optic modulators (EOM) based on thin-film lithium niobate bonded to a silicon photonic waveguide circuit have been shown to achieve very…”
Get full text
Journal Article -
10
Mid-infrared wavelength conversion in silicon waveguides using ultracompact telecom-band-derived pump source
Published in Nature photonics (01-08-2010)“…Mid-infrared light sources are essential for applications that include free-space communication, chemical and biomolecular sensing and infrared spectroscopy 1…”
Get full text
Journal Article -
11
Telecommunications-band heralded single photons from a silicon nanophotonic chip
Published in Applied physics letters (25-06-2012)“…We demonstrate room temperature heralded single photon generation in a CMOS-compatible silicon nanophotonic device. The strong modal confinement and slow group…”
Get full text
Journal Article -
12
110 GHz, 110 mW hybrid silicon-lithium niobate Mach-Zehnder modulator
Published in Scientific reports (03-11-2022)“…High bandwidth, low voltage electro-optic modulators with high optical power handling capability are important for improving the performance of analog optical…”
Get full text
Journal Article -
13
“Seeing Is Believing”—In-Depth Analysis by Co-Imaging of Periodically-Poled X-Cut Lithium Niobate Thin Films
Published in Crystals (Basel) (01-03-2021)“…Nonlinear and quantum optical devices based on periodically-poled thin film lithium niobate (PP-TFLN) have gained considerable interest lately, due to their…”
Get full text
Journal Article -
14
Matrix analysis of microring coupled-resonator optical waveguides
Published in Optics express (12-01-2004)“…We use the coupling matrix formalism to investigate continuous wave and pulse propagation through microring coupled-resonator optical waveguides (CROWs). The…”
Get full text
Journal Article -
15
Statistics of light transport in 235-ring silicon coupled-resonator optical waveguides
Published in Optics express (06-12-2010)“…In contrast to recent reports of localization-impaired transport in long slow-light waveguides, we demonstrate light transport in silicon coupled-resonator…”
Get full text
Journal Article -
16
Numerically-assisted coupled-mode theory for silicon waveguide couplers and arrayed waveguides
Published in Optics express (02-02-2009)“…We investigate coupled-mode theory in designing high index contrast silicon-on-insulator waveguide couplers and arrayed waveguides. We develop and demonstrate…”
Get full text
Journal Article -
17
On-chip microfluidic tuning of an optical microring resonator
Published in Applied physics letters (13-03-2006)“…We describe the design, fabrication, and operation of a tunable optical filter based on a bus waveguide coupled to a microring waveguide resonator located…”
Get full text
Journal Article -
18
Photon pair generation using a silicon photonic hybrid laser
Published in APL photonics (01-10-2018)“…We report photon pairs and heralded single photons generated at 1310 nm wavelengths using silicon photonics technology, demonstrating that comparable…”
Get full text
Journal Article -
19
Feasibility of chipscale integration of single-photon switched digital loop buffer
Published in Chip (Hong Kong) (01-12-2022)“…A strategy for realizing a microchip-scale single-photon digital loop buffer controlled by low-voltage electronic signals was studied in the context of…”
Get full text
Journal Article -
20
Voltage-Controlled Fast and Low-Loss Single-Photon Cross-Bar Switch Using Integrated Photonics
Published in Journal of lightwave technology (01-02-2023)“…A high-speed, low-loss modular cross-bar switching element suitable for single photons is demonstrated. Entanglement preserving voltage-driven switching of…”
Get full text
Journal Article