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Real-time color electroholography using multiple graphics processing units an...
We succeeded in developing a prototype three-dimensional (3-D) color television system by holography using three graphics processing units and three liquid-crystal display... -
Real-time handheld multispectral optoacoustic imaging
Multispectral optoacoustic tomography (MSOT) of functional and molecular contrast has the potential to find broad deployment in clinical practice. We have developed the first... -
Brownian fluctuations of an optically rotated nanorod
Gold nanorods can be optically trapped in aqueous solution and forced to rotate at kilohertz rates by circularly polarized laser light. This enables detailed investigations of... -
Single chip lidar with discrete beam steering by digital micromirror device
A novel method of beam steering enables a large field of view and reliable single chip light detection and ranging (lidar) by utilizing a mass-produced digital micromirror... -
Slot-mode optomechanical crystals: a versatile platform for multimode optomec...
Cavity optomechanical systems are being studied for their potential in areas such as metrology, communications, and quantum information science. For a number of recently... -
Editorial: 10<sup>th</sup> Anniversary
Editor-in-Chief Martijn de Sterke celebrates the tenth anniversary of Optics Express. -
Strategies for employing surface plasmons in near-field optical readout systems
The enhanced transmission of light through subwavelength-size holes in a metal plate is well-known to be associated with surface plasmons. We have undertaken a systematic... -
Robust motion tracking based on adaptive speckle decorrelation analysis of OC...
Speckle decorrelation analysis of optical coherence tomography (OCT) signal has been used in motion tracking. In our previous study, we demonstrated that cross-correlation... -
Mode instability dynamics in high-power low-numerical-aperture step-index fib...
The study on mode instability (MI) in the large-mode-area fiber is generating great interest regarding the high-power applications of fiber lasers. To the best of our knowledge,... -
Focusing light with orbital angular momentum by circular array antenna
We experimentally demonstrated focusing of light with orbital angular momentum (OAM) using an 8-element circular array of linear antennas. A spiral phase plate was used to... -
Ultrafast all-optical solid-state framing camera with picosecond temporal res...
A new ultrafast all-optical solid-state framing camera (UASFC) capable of single-shot ultrafast imaging is proposed and experimentally demonstrated. It is composed of an... -
Simultaneous single-shot real-time measurement of the instantaneous frequency...
A self-reference, single-shot characterization technique is proposed and demonstrated for simultaneously measuring the instantaneous frequencies and phases of multi-wavelength... -
High speed adaptive liquid microlens array
Liquid microlenses are attractive for adaptive optics because they offer the potential for both high speed actuation and parallelization into large arrays. Yet, in conventional... -
Strategies for three-dimensional particle tracking with holographic video mic...
The video stream captured by an in-line holographic microscope can be analyzed on a frame-by-frame basis to track individual colloidal particles’ three-dimensional motions with... -
Ultrafast 3-D shape measurement with an off-the-shelf DLP projector
This paper presents a technique that reaches 3-D shape measurement speed beyond the digital-light-processing (DLP) projector’s projection speed. In particular, a “solid-state”... -
Cylindrical vector beams for rapid polarization-dependent measurements in ato...
We demonstrate the use of cylindrical vector beams – beams with spatially varying polarization – for detecting and preparing the spin of a warm rubidium vapor in a spatially... -
Dynamic exit pupil trackers for autostereoscopic displays
This paper describes the first demonstrations of two dynamic exit pupil (DEP) tracker techniques for autostereoscopic displays. The first DEP tracker forms an exit pupil pair... -
Shaping optical beams with topological charge
We show that by spatially arranging topological charges on a phase mask, it is possible to shape the spatial intensity profile of vortex beams in a controlled manner. As... -
Optical zoom camera module using two poly-dimethylsiloxane deformable mirrors
Miniaturization is an essential trend in the design of portable devices. Motor-driven lens technology is a traditional way to achieve autofocus and optical zoom functions. This... -
6×56-Gb/s mode-division multiplexed transmission over 33-km few-mode fiber en...
Mode-division multiplexing over 33-km few-mode fiber is investigated. It is shown that 6×6 MIMO processing can be used to almost completely compensate for crosstalk and...
