A. Pandey (US) EECS, University of Michigan, Ann Arbor

EECS, University of Michigan, Ann Arbor

Author Of 2 Presentations

 Conference Calendar
(OMND) Optical Micro / Nano Resonators and Devices

ME2.3 - ULTRA-HIGH-Q MICRORING RESONATORS USING SINGLE CRYSTAL ALUMINUM NITRIDE ON SAPPHIRE PLATFORM

Presentation Type
Contributed Submission
Authors
Date
09/30/2019
Time
10:30 AM - 12:00 PM
Room
La Vista A/B
Duration
15 Minutes
Lecture Time
11:30 AM - 11:45 AM

Abstract

Abstract

We report the demonstration of ultra-high Q (>2.5 ×106) ring resonators made of fully-etched single crystal aluminum nitride waveguides on sapphire substrate, at 1550nm wavelength, enabling a new class of compact classical/quantum photonic devices.

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(SS LDNP) Special Symposium on Low Dimensional and Nanostructured Photonics

ThF1.3 - HIGH-EFFICIENCY ALGAN TUNNEL JUNCTION DEEP ULTRAVIOLET LEDS OPERATING AT 265 NM

Presentation Type
Contributed Submission
Authors
Date
10/03/2019
Time
08:30 AM - 09:45 AM
Room
La Vista C
Duration
15 Minutes
Lecture Time
09:15 AM - 09:30 AM

Abstract

Abstract

Tunnel-injected deep ultraviolet LEDs using a ~2.5 nm GaN tunnel junction, with emission peak at 265 nm have been demonstrated with a maximum external quantum efficiency reaching ~8% and wall plug efficiency reaching ~4.5%.

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Presenter Of 1 Presentation

 Conference Calendar
(SS LDNP) Special Symposium on Low Dimensional and Nanostructured Photonics

ThF1.3 - HIGH-EFFICIENCY ALGAN TUNNEL JUNCTION DEEP ULTRAVIOLET LEDS OPERATING AT 265 NM

Presentation Type
Contributed Submission
Authors
Date
10/03/2019
Time
08:30 AM - 09:45 AM
Room
La Vista C
Duration
15 Minutes
Lecture Time
09:15 AM - 09:30 AM

Abstract

Abstract

Tunnel-injected deep ultraviolet LEDs using a ~2.5 nm GaN tunnel junction, with emission peak at 265 nm have been demonstrated with a maximum external quantum efficiency reaching ~8% and wall plug efficiency reaching ~4.5%.

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