scispace - formally typeset
D

Dan Kelly

Researcher at Goddard Space Flight Center

Publications -  54
Citations -  722

Dan Kelly is an academic researcher from Goddard Space Flight Center. The author has contributed to research in topics: Shutter & James Webb Space Telescope. The author has an hindex of 14, co-authored 49 publications receiving 656 citations. Previous affiliations of Dan Kelly include Los Alamos National Laboratory & EV Group.

Papers
More filters
Journal ArticleDOI

Mechanical property measurement of InP-based MEMS for optical communications

TL;DR: In this article, a material system and fabrication process for indium phosphide (InP)-based beam-type electrostatic actuators is presented, and a beam profile measurements, nanoindentation, beam bending, and electrostatic testing methods are evaluated.
Journal ArticleDOI

InP-based optical waveguide MEMS switches with evanescent coupling mechanism

TL;DR: In this article, an optical waveguide MEMS switch fabricated on an indium phosphide (InP) substrate for operation at 1550 nm wavelength is presented, which utilizes evanescent coupling between two closely-spaced waveguides fabricated side by side.
Journal ArticleDOI

Monolithic suspended optical waveguides for InP MEMS

TL;DR: In this article, the substrate is removed from underneath the waveguide by sacrificial etching, and the suspended waveguide is supported by lateral tethers, which allows segments of the waveguides to be moved and prevents substrate leakage loss in the fixed segments.
Journal ArticleDOI

A critical examination of the thermodynamics of water adsorption on actinide oxide surfaces

TL;DR: In this article, a reinterpretation and critical look at the previously published thermodynamic values for desorption of water from PuO 2 [J. Phys. Chem. 77 (1973) 581] are reexamined in light of more recent mathematical treatments of thermal desorptions data from high surface area materials.
Journal ArticleDOI

Advances in Small Pixel TES-Based X-Ray Microcalorimeter Arrays for Solar Physics and Astrophysics

TL;DR: In this paper, small-pixel transition-edge sensor microcalorimeters for solar physics and astrophysics applications have been developed on solid silicon substrates and are designed to have high energy resolution, and accommodate count-rates of up to a few hundred counts per second per pixel for X-ray photon energies up to 8 keV.