High-contrast gratings for integrated optoelectronics

CJ Chang-Hasnain, W Yang - Advances in Optics and Photonics, 2012 - opg.optica.org
A new class of planar optics has emerged using subwavelength gratings with a large
refractive index contrast, herein referred to as high-contrast gratings (HCGs). This seemingly …

1550 nm high contrast grating VCSEL

C Chase, Y Rao, W Hofmann, CJ Chang-Hasnain - Optics express, 2010 - opg.optica.org
We demonstrate an electrically pumped high contrast grating (HCG) VCSEL operating at
1550 nm incorporating a proton implant-defined aperture. Output powers of> 1 mW are …

High-power 1320-nm wafer-bonded VCSELs with tunnel junctions

V Jayaraman, M Mehta, AW Jackson… - IEEE Photonics …, 2003 - ieeexplore.ieee.org
A new long-wavelength vertical-cavity surface-emitting laser structure is described that
utilizes AlGaAs-GaAs mirrors bonded to AlInGaAs-InP quantum wells with an intracavity …

Photonic crystal surface emitting lasers with naturally formed periodic ITO structures

HL Chiu, KB Hong, KC Huang, TC Lu - ACS Photonics, 2019 - ACS Publications
We have successfully demonstrated GaAs-based photonic crystal surface emitting lasers
with low threshold current density of 0.45 kA/cm2 by increasing the thickness of indium-tin …

Enhanced recombination tunneling in GaAs junctions containing low-temperature-grown-GaAs and ErAs layers

P Pohl, FH Renner, M Eckardt, A Schwanhäußer… - Applied physics …, 2003 - pubs.aip.org
We report electrical conductivity studies of highly-doped GaAs pn diodes containing a
strongly n-doped low-temperature-grown (LT)–GaAs layer and pn junctions containing an …

Long-wavelength InP-based VCSELs with buried tunnel junction: Properties and applications

R Shau, M Ortsiefer, J Rosskopf… - … -Emitting Lasers VIII, 2004 - spiedigitallibrary.org
InP-based VCSELs (Vertical Cavity Surface Emitting Lasers) are interesting light sources for
applications in spectroscopy and fiberoptical communication. Reviewed are devices with a …

InP-based 1.3-1.6-μm VCSELs with selectively etched tunnel-junction apertures on a wavelength flexible platform

D Feezell, DA Buell, LA Coldren - IEEE photonics technology …, 2005 - ieeexplore.ieee.org
The authors demonstrate a wavelength flexible platform for the production of long-
wavelength vertical-cavity surface-emitting lasers which provide full wavelength coverage …

CW operation and threshold characteristics of all-monolithic InAlGaAs 1.55-μm VCSELs grown by MOCVD

JH Shin, BS Yoo, WS Han, OK Kwon… - IEEE Photonics …, 2002 - ieeexplore.ieee.org
We demonstrate an all-monolithic metal-organic chemical vapor epitaxy (MOCVD)-grown
1.55-μm vertical-cavity surface-emitting laser operating continuous wave up to 35/spl deg/C …

[HTML][HTML] Review of key vertical-cavity laser and modulator advances enabled by advanced MBE technology

LA Coldren - Journal of Vacuum Science & Technology A, 2021 - pubs.aip.org
In this special issue honoring Professor Arthur Gossard, I am delighted to be able to review a
small segment of the work he has enabled while at UCSB on the subject of the title, but …

Low-threshold and high-efficiency operation of distributed reflector lasers with width-modulated wirelike active regions

K Ohira, T Murayama, S Tamura… - IEEE Journal of selected …, 2005 - ieeexplore.ieee.org
1.55-/spl mu/m-wavelength distributed reflector (DR) lasers with low threshold and high
efficiency were realized which consisted of a distributed feedback (DFB) grating and high …