Dr. Asher C. Leff Profile

Dr. Asher C. Leff

at DEVCOM Army Research Lab

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Author

Publications (4)

Proceedings Article | 5 March 2021 Presentation + Paper

Development of thick epsilon-near-zero ITO metafilms for use in metastructure and metasurface devices

Andrew DeLoach, Jimmy Ni, Asher Leff, Wendy Sarney, Weimin Zhou

Proceedings Volume 11695, 116950U (2021) https://doi.org/10.1117/12.2582748

KEYWORDS: Sputter deposition, Optical properties, Tin, Oxides, Indium, Optoelectronics, Annealing, Waveguides, Telecommunications, Spectroscopic ellipsometry

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SPIE Journal Paper | 27 February 2021 Open Access

Developing a chip-scale optical clock

Weimin Zhou, James Cahill, Jimmy Ni, Andrew Deloach, Sang-Yeon Cho, Stephen Anderson, Tanvir Mahmood, Patrick Sykes, Wendy Sarney, Asher Leff

OE, Vol. 60, Issue 02, 027107, (February 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.2.027107

KEYWORDS: Interferometers, Resonators, Microwave radiation, Waveguides, Optical clocks, Silicon, Clocks, Cladding, Metamaterials, Optical engineering

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Proceedings Article | 9 September 2019 Presentation

Thick epsilon-near-zero metamaterial film (Conference Presentation)

Jimmy Ni, Wendy Sarney, Asher Leff, James Cahill, Weimin Zhou

Proceedings Volume 11080, 110801Z (2019) https://doi.org/10.1117/12.2529520

KEYWORDS: Metamaterials, Transmission electron microscopy, Crystals, Indium, Annealing, Silica, Tin, Oxides, Silicon, Semiconducting wafers

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Proceedings Article | 19 September 2018 Paper

Directed assembly of bimetallic nanoarchitectures by interfacial photocatalysis with plasmonic hot electrons

Gregory Forcherio, David Baker, Jonathan Boltersdorf, Joshua McClure, Asher Leff, Cynthia Lundgren

Proceedings Volume 10720, 107200K (2018) https://doi.org/10.1117/12.2321032

KEYWORDS: Platinum, Plasmonics, Gold, Electrons, Transmission electron microscopy, Ions, Nanolithography, Nanorods, Plasmons, Photocatalysis

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