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.
AOP - Applications of Photonics
WB2.2 - FABRICATION, EVALUATION, AND IMPROVEMENTS OF 1KX1K AND 2KX2K INFRARED LED SCENE PROJECTOR SYSTEMS
Presentation Type
Invited Submission
Authors
- H. Ahmed (US) University of Delaware
- R. McGee (US) University of Delaware
- J. Marks (US) University of Delaware
- A. Waite (US) University of Delaware
- A. Landwehr (US) University of Delaware
- C. Jackson (US) University of Delaware, ECE
- G. Ejzak (US) University of Delaware
- T. Browning (US) University of Delaware
- P. Barakhshan (US) 139 the Green
- M. Hernandez (US) University of Delaware
- A. Deputy (US) University of Delaware
- T. Lassiter (US) University of Delaware
- C. Campbell (US) university of Delaware
- F. Kiamilev (US) university of Delaware
- J. Prineas (US) University of Iowa
- E. Koerperick (US) Firefly Photonics LLC
Date
08/21/2019
Time
10:00 AM - 12:15 PM
Room
Sandpiper C/D
Duration
30 Minutes
Lecture Time
11:00 AM - 11:30 AM
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.
AOP - Applications of Photonics
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.Presenter Of 1 Presentation
AOP - Applications of Photonics
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