Gregory Simelgor
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View article: Scalable and robust beam shaping using apodized fish-bone grating couplers
Scalable and robust beam shaping using apodized fish-bone grating couplers Open
Efficient power coupling between on-chip guided and free-space optical modes requires precision spatial mode matching with apodized grating couplers. Yet, grating apodizations are often limited by the minimum feature size of the fabricatio…
View article: Scalable and Robust Beam Shaping Using Apodized Fish-bone Grating Couplers
Scalable and Robust Beam Shaping Using Apodized Fish-bone Grating Couplers Open
Efficient power coupling between on-chip guided and free-space optical modes requires precision spatial mode matching with apodized grating couplers. Yet, grating apodizations are often limited by the minimum feature size of the fabricatio…
View article: Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs
Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs Open
Integrated heaters are essential in the photonics toolbox, particularly for microresonator frequency tuning through the thermo-refractive effect. Resonators that are fully embedded in a solid cladding (typically SiO2) allow for straightfor…
View article: Integrated Buried Heaters for Efficient Spectral Control of Air-Clad Microresonator Frequency Combs
Integrated Buried Heaters for Efficient Spectral Control of Air-Clad Microresonator Frequency Combs Open
Integrated heaters are a basic ingredient within the photonics toolbox, in particular for microresonator frequency tuning through the thermo-refractive effect. Resonators that are fully embedded in a solid cladding (typically SiO\textsubsc…
View article: Impact of Stoichiometric Silicon Nitride Growth Conditions on Dispersion\n Engineering of Broadband Microresonator Frequency Combs
Impact of Stoichiometric Silicon Nitride Growth Conditions on Dispersion\n Engineering of Broadband Microresonator Frequency Combs Open
Microresonator frequency combs, or microcombs, have gained wide appeal for their rich nonlinear physics and wide range of applications. Stoichiometric silicon nitride films grown via low-pressure chemical vapor deposition (LPCVD), in parti…
View article: Meta-grating outcouplers for optimized beam shaping in the visible
Meta-grating outcouplers for optimized beam shaping in the visible Open
Accurate coupling between optical modes at the interface between photonic chips and free space is required for the development of many on-chip devices. This control is critical in quantum technologies where large-diameter beams with design…
View article: Impact of Stoichiometric Silicon Nitride Growth Conditions on Dispersion Engineering of Broadband Microresonator Frequency Combs
Impact of Stoichiometric Silicon Nitride Growth Conditions on Dispersion Engineering of Broadband Microresonator Frequency Combs Open
Microresonator frequency combs, or microcombs, have gained wide appeal for their rich nonlinear physics and wide range of applications. Stoichiometric silicon nitride films grown via low-pressure chemical vapor deposition (LPCVD), in parti…
View article: Supplementary document for Meta-grating outcouplers for optimized beam shaping in the visible - 5197218.pdf
Supplementary document for Meta-grating outcouplers for optimized beam shaping in the visible - 5197218.pdf Open
Supplementary Information
View article: High-Definition Electronic Genome Maps from Single Molecule Data
High-Definition Electronic Genome Maps from Single Molecule Data Open
With the advent of routine short-read genome sequencing has come a growing recognition of the importance of long-range, structural information in applications ranging from sequence assembly to the detection of structural variation. Here we…
View article: The Nanolithography Toolbox
The Nanolithography Toolbox Open
This article introduces in archival form the Nanolithography Toolbox, a platform-independent software package for scripted lithography pattern layout generation. The Center for Nanoscale Science and Technology (CNST) at the National Instit…
View article: Nanolithography Toolbox
Nanolithography Toolbox Open
Scripting Example -Labeled Calibration RulerThe example script creates a labeled calibration ruler.Tick marks are 250 nm wide and 5µm long.Markers labeled 5 and 10 markers are 7.5µm and 10µm long.This type structure is useful for calibrati…