FEATURES

SCATTERINGS
Making a RGB Laser from Quantum Dots

By Yvonne Carts-Powell | POSTED MAY 16, 2012

Researchers at Brown University create a single-material laser that provides red, green or blue laser light. more>>


BOOK REVIEW
In Vivo Clinical Imaging and Diagnosis

By J.W. Tunnell | Review by Christian Brosseau | POSTED MAY 10, 2012

Clinical imaging (CI) incorporates radiology, nuclear medicine, endoscopy, thermography and microscopy, but additional photonics techniques are emerging. more>>


SCATTERINGS
Optimal "Light Extraction" Proves Key in Solar-Cell Efficiency Boost

By Patricia Daukantas | POSTED MAY 09, 2012

Eli Yablonovitch and Owen Miller investigated why modern semiconductor solar cells still don’t come close to the absolute efficiency limits predicted by William Shockley and Hans Queisser in 1961. more>>


INDUSTRY NEWS
M Squared Lasers Secures Growth Capital

By Valerie Coffey | POSTED MAY 04, 2012

The investment firm Business Growth Fund (BGF; London) announced this week its funding of £3.85 million of growth capital in the Glasgow-based M Squared Lasers. more>>


INDUSTRY NEWS
Newport Starts 2012 with Record Orders

By Valerie Coffey | POSTED MAY 04, 2012

In its first-quarter financial report, Newport Corporation (Irvine, Calif., U.S.A.) reported on May 2 that the company has booked a record number of new orders of 186.1 million, a 43.5 percent year-over-year increase compared to Q1 2011. more>>


BOOK REVIEW
Fundamentals of Nonlinear Optics

By Peter E. Powers | Review by Reva Garg | POSTED MAY 03, 2012

There have been a considerable number of textbooks on nonlinear optics in the field’s 50 years of existence. more>>


SCATTERINGS
Burst-Mode Laser Captures Combustion Details

By Patricia Daukantas | POSTED MAY 02, 2012

In the search for alternative fuels, scientists need to take snapshots of combustion reactions that happen at short time scales. American researchers have devised a new-type of burst-mode laser that does this. more>>


OPTICS INNOVATIONS

Coming to Life: The Story of Spectral Applied Research

A Canadian company focused on life sciences imaging had to reinvent itself in order to remain relevant. more>>

Richard Berman

REFLECTIONS IN DIVERSITY

Uncovering Hidden Biases in Optics

How do you fight what you cannot see, even within yourself? more>>

Elsa Garmire

CAREER FOCUS

What Makes A Good Website for Scientists?

More and more scientists are creating their own websites to showcase their careers and interests. What constitutes a successful site to our peers? The answer might surprise you. more>>

Marc J. Kuchner

LIGHT TOUCH

Arago’s Inadvertent Test of Relativity

Nearly 100 years before Einstein’s special theory of relativity, François Arago unknowingly found the first experimental evidence for it. more>>

Greg Gbur

EDUCATION

An Optics Road Trip in Rural Australia

Two members of the University of Sydney OSA student chapter report back from their two-week road trip through a remote area of the Australian Outback, during which they gave high school students a unique introduction to hot topics in optics. more>>

Björn Sturmberg and Owen Brasier

THE HISTORY OF OSA

Edward O. Hulburt: Frederick Ives Medalist, 1955

Edward O. Hulburt, recipient of the 1955 Frederick Ives Medal, was a pioneer in atmospheric research. He is best known for his rocket experiments that examined ultraviolet and X-radiation in the ionosphere and for establishing optics research at the Naval Research Laboratory in Washington, D.C., U.S.A. more>>

John N. Howard

IN MEMORY

Tasoltan Tazretovich Basiev

Remembering Tasoltan Tazretovich Basiev, an OSA Fellow known for his work in solid-state lasers. more>>

John N. Howard


President's Message

Letters

OSA Today

Book Reviews

Product Profiles

Highlighted articles from OSA journals

Demonstration of on-sky calibration of astronomical spectra using a 25 GHz near-IR laser frequency comb

The mode-locked laser frequency comb (LFC) provides a broad spectrum of regularly-spaced emission lines, which can be... more>>

Published in Optics Express | POSTED ON APRIL 13, 2012

Cross-phase modulation imaging

The nonlinearity of the index of refraction is responsible for various effects in optical beam propagation, such as... more>>

Published in Optics Letters | POSTED ON APRIL 10, 2012

Experimental compressive phase space tomography

Compressive sensing—the foundations of which are associated with names such as Candès, Romberg, Tao and Donoho—is... more>>

Published in Optics Express | POSTED ON APRIL 9, 2012

Role of pump coherence in the evolution of continuous-wave supercontinuum generation initiated by modulation instability

The availability of efficient high power lasers and the development of dispersion and nonlinearity tailored optical... more>>

Published in JOSA B | POSTED ON MARCH 29, 2012

Continuous-wave interband cascade lasers operating above room temperature at λ = 4.7-5.6 µm

The development of new laser sources that operate in the mid- and longwave-infrared wavelength range between 3.5 and 25.... more>>

Published in Optics Express | POSTED ON MARCH 22, 2012

Piston and tilt cophasing of segmented laser array using Shack-Hartmann sensor

High-power, high-radiance lasers are becoming increasingly important for a multitude of applications. Yet it is... more>>

Published in Optics Express | POSTED ON MARCH 19, 2012

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