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optical pumping (6) 6
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ACS Nano, ISSN 1936-0851, 04/2016, Volume 10, Issue 4, pp. 3959 - 3967
Perovskite semiconductors are actively investigated for high performance solar cells. Their large optical absorption coefficient and facile solution-based,... 
dripping | photonic crystal | perovskite | band-edge laser | pixelated laser array
Journal Article
Nature communications, ISSN 2041-1723, 11/2018, Volume 9, Issue 1, pp. 4893 - 9
Hybrid perovskite semiconductors represent a promising platform for color-tunable light emitting diodes (LEDs) and lasers; however, the behavior of these... 
HALIDE PEROVSKITE | EFFICIENCY | HYSTERESIS | BEHAVIOR | MULTIDISCIPLINARY SCIENCES | IODIDE | Low currents | Iodides | Light emitting diodes | Perovskites | Density | Ohmic dissipation | Quantum efficiency | Semiconductor lasers | Electronics industry | Lasers | Lead | Organic light emitting diodes | Excitation | Current density | Augers | Resistance heating
Journal Article
Optics Express, ISSN 1094-4087, 2014, Volume 22, Issue 15, pp. 18800 - 18806
We demonstrate surface emitting distributed feedback (DFB) lasers across the red, green, and blue from densely packed colloidal quantum dot (CQD) films. The... 
GAIN | OPTICS
Journal Article
Optical Materials Express, ISSN 2159-3930, 2016, Volume 6, Issue 12, pp. 3776 - 3786
Experimental studies of amplified spontaneous emission (ASE) and lasing from various colloidal II-VI semiconductor nanocrystals have been used as inputs to... 
RED | FILMS | AMPLIFIED SPONTANEOUS EMISSION | PERFORMANCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | CRYSTAL NANOCAVITY LASER | LIGHT | OPTICS | SEMICONDUCTOR NANOCRYSTALS | GREEN | NANOPLATELETS | DIELECTRIC CONFINEMENT | Amplification | Spontaneous emission | Semiconductors | Colloids | Nanostructure | Excitation spectra | Qunatum dots | Gain | Cadmium selenides | MATERIALS SCIENCE
Journal Article
Proceedings of SPIE, ISSN 0277-786X, 05/2009, Volume 7329, Issue 1, pp. 73290F - 73290F-8
Holography has a considerable advantage to retrieve the three-dimensional (3D) information of an object from only one interference recording. For several... 
Three-dimensional (3D) imaging | Digital holography | Amplitude-contrast image | Phase-contrast image | Digital hologram microscope
Conference Proceeding
IEEE Photonics Conference 2012, ISSN 1092-8081, 09/2012, pp. 50 - 51
Epitaxial-like colloidal quantum dot films are demonstrated as potential single material system for red, green, and blue lasing. These prospects derive in part... 
Red green blue laser | Quantum dot | Excitons | Stimulated emission | Single exciton gain | Steady-state laser | Optical pumping | Optical films | Optical pulses
Conference Proceeding
The Institute of Electrical and Electronics Engineers, Inc. (IEEE) Conference Proceedings, 05/2015, pp. 1 - 2
Perovskite (CH sub(3)NH sub(3)PbI sub( 3)) films possessing optical quality were prepared by solution-based spin-casting at room temperature. We report near... 
Thin films | Iodides | Conferences | Infrared | Lasers | Lasing | Diffraction gratings | Perovskites
Journal Article
2015 Conference on Lasers and Electro-Optics (CLEO), ISSN 2160-8989, 05/2015, pp. 1 - 2
Perovskite (CH 3 NH 3 PbI 3 ) films possessing optical quality were prepared by solution-based spin-casting at room temperature. We report near infrared lasing... 
Optical feedback | Optical device fabrication | Optical resonators | Optical pumping | Gratings | Optical films
Conference Proceeding
2012 12th IEEE International Conference on Nanotechnology (IEEE-NANO), ISSN 1944-9399, 08/2012, pp. 1 - 2
We report on wavelength-variable lasing from optical gain media composed of colloidal quantum-dots (CQD) thin films across the visible spectrum. Exploiting... 
Vertical cavity laser | Red green blue laser | Quantum dot | Stimulated emission | Single exciton gain | Radiative recombination | Optical pumping | Epitaxial growth | Optical films
Conference Proceeding
2012 Lester Eastman Conference on High Performance Devices (LEC), 08/2012, pp. 1 - 2
Wavelength engineered nanocrystal colloidal quantum dots were used to create a thin solid films. Very low thresholds for light amplification were achieved in... 
Quantum dot lasers | Excitons | Films | RGB lasers | Laser excitation | Cavity resonators | optical gain | single exciton gain | colloidal quantum dot | Vertical cavity surface emitting lasers | Optical pulse generation
Conference Proceeding
IEEE Conferences, 06/2013, pp. 1 - 2
We have reached the long-sought single exciton gain regime in dense colloidal II-VI semiconductor quantum dot films. Transient spectroscopy details their... 
Spectroscopy | Conferences | Semiconductors | Lasers | Dynamics | Colloids | Excitation spectra | Electro-optics | Qunatum dots | Gain
Journal Article
CLEO: 2013, ISSN 2160-8989, 06/2013, pp. 1 - 2
We have reached the long-sought single exciton gain regime in dense colloidal II-VI semiconductor quantum dot films. Transient spectroscopy details their... 
Excitons | Absorption | Optical pumping | Optical films | Ultrafast optics
Conference Proceeding
CLEO: QELS_Fundamental Science, CLEO:QELS FS 2013, 2013, p. JM3A.6
Conference Proceeding
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