Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Alejandro J. Grine"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Levitated diamond particles in high vacuum with internal spin qubits have been proposed for exploring macroscopic quantum mechanics, quantum gravity, and precision measurements. The coupling between spins and particle rotation can be utilize
Externí odkaz:
https://doaj.org/article/2041382ef644408f95e6bfaa2e12ddfd
Autor:
Michael Wood, Darwin K. Serkland, Melanie T. Murillo, Alejandro J. Grine, Michael A. Gallegos, Bryan J. Kaehr
Publikováno v:
Organic Photonic Materials and Devices XXV.
Autor:
Darwin K. Serkland, Michael G. Wood, Kent M. Geib, Alejandro J. Grine, Gregory M. Peake, Ping-Show Wong, Victor J. Patel
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXVII.
Autor:
Bryan Kaehr, Michael A. Gallegos, Theodore J. Morin, Gregory M. Peake, Kent M. Geib, Michael G. Wood, C. Ryan Tait, Melanie T. Murillo, Alejandro J. Grine, Darwin K. Serkland
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXV.
We have fabricated 3D printed micro-optics to feedback light into an 850-nm VCSEL with reduced top-mirror reflectivity and control its transverse modes. Our goal is to create a single-frequency VCSEL with output power on the order of 10 mW for use in
Autor:
Alexander R. Ruyack, Alejandro J. Grine, Patrick S. Finnegan, Darwin K. Serkland, Samuel Robinson, Scott Weatherred, Megan Frost, Christopher D. Nordquist, Michael G. Wood
Publikováno v:
Frontiers in Optics + Laser Science 2021.
We present an optical wavelength division multiplexer enabled by a ring resonator tuned by MEMS electrostatic actuation. Analytical analysis, simulation and fabrication are discussed leading to results showing controlled tuning greater than one FSR.
Publikováno v:
Frontiers in Optics + Laser Science 2021.
We present an empirical methodology for thermally characterizing and determining absorption and scattering losses in released ring whisper gallery mode optical resonators. We used the methodology to deduce absorption and scattering contributions in Q
Autor:
Melanie T. Murillo, Kent Martin Geib, Gregory M. Peake, Alejandro J. Grine, Theodore J. Morin, Bryan Kaehr, Michael A. Gallegos, Michael Wood, Darwin K. Serkland, Christopher Wheeler-Tait
Publikováno v:
Proposed for presentation at the Gulf Coast Undergraduate Research Symposium 2020 held October 31, 2020 in Houston, TX..
Autor:
Gregory M. Peake, Chris P. Hains, Darwin K. Serkland, Kent M. Geib, Alejandro J. Grine, Michael G. Wood, Haley M. So, C. Ryan Tait, Theodore J. Morin
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXIV.
We report on the design and characterization of multi-mirror vertical-cavity surface-emitting lasers (VCSELs) that achieve linewidths less than 2 MHz. We have fabricated all-semiconductor multi-mirror VCSELs at 850 nm that operate in a single mode an
Autor:
Gregory M. Peake, Haley M. So, Kent M. Geib, Christopher P. Hains, Gordon A. Keeler, Darwin K. Serkland, Michael G. Wood, Alejandro J. Grine
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXII.
We report on mode selection and tuning properties of vertical-external-cavity surface-emitting lasers (VECSELs) containing coupled semiconductor and external cavities of total length less than 1 mm. Our goal is to create narrowlinewidth (
Autor:
M. David Henry, Christopher D. Nordquist, Alejandro J. Grine, Aleem Siddiqui, Stefan Lepkowsk, Benjamin A. Griffin, Matt Eichenfield
Publikováno v:
2018 IEEE Micro Electro Mechanical Systems (MEMS).
Biasing a MEMS switch close to static-pull in reduces the modulation amplitude necessary to achieve resonant pull-in, but results in a highly nonlinear system. In this work, we present a new methodology that captures the essential dynamics and provid