Author Of 3 Presentations

OMPEES - Optical Metamaterials, Plasmonics and Engineered Electromagnectic Structures

TuA1.4 - ENHANCED MWIR LED PERFORMANCE WITH A PLASMONIC GRATING

Presentation Type
Invited Submission
Date
08/20/2019
Time
08:00 AM - 10:00 AM
Room
Sandpiper A/B
Duration
15 Minutes
Lecture Time
09:00 AM - 09:15 AM

Abstract

Abstract

To improve the efficiency of GaSb-based mid-wave infrared LEDs, we investigated the enhanced spontaneous emission by a dipole in a thin slab numerically. A Purcell factor around 30 was achieved by combining a thin waveguide and plasmonic grating.

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WB2.2 - FABRICATION, EVALUATION, AND IMPROVEMENTS OF 1KX1K AND 2KX2K INFRARED LED SCENE PROJECTOR SYSTEMS

Abstract

Abstract

Infrared LED Scene Projector (IRSP) system is an emerging technology that has made numerous progress in its development and testing. That progress ranges from fabrication and evaluation steps to improve the electronics as well as improvements to the 1Kx1K and 2Kx2K hybrid arrays.

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WB2.3 - MID-INFRARED SLEDS: IMPROVEMENTS FROM NEW SUPERLATTICES, METALENS, AND PLASMONICS

Presentation Type
Invited Submission
Date
08/21/2019
Time
10:00 AM - 12:15 PM
Room
Sandpiper C/D
Duration
30 Minutes
Lecture Time
11:30 AM - 12:00 PM

Abstract

Abstract

Mid-infrared, cascaded superlattice light emitting diodes (SLEDs) previously achieved radiance of 9 W/cm2/sr. Here we present an overview of work to take performance to the next level: new superlattices and plasmonics to improve quantum efficiency, as well as metalenses for improving light extraction.
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Presenter Of 1 Presentation

WB2.3 - MID-INFRARED SLEDS: IMPROVEMENTS FROM NEW SUPERLATTICES, METALENS, AND PLASMONICS

Presentation Type
Invited Submission
Date
08/21/2019
Time
10:00 AM - 12:15 PM
Room
Sandpiper C/D
Duration
30 Minutes
Lecture Time
11:30 AM - 12:00 PM

Abstract

Abstract

Mid-infrared, cascaded superlattice light emitting diodes (SLEDs) previously achieved radiance of 9 W/cm2/sr. Here we present an overview of work to take performance to the next level: new superlattices and plasmonics to improve quantum efficiency, as well as metalenses for improving light extraction.
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