Search

Anzeige:

Most recent articles (in German and English):

Search within the archive of technical articles


Design and development of a 28 Gb/s 850 nm Oxide VCSEL

19.01.2015 - Photonik LP/2015

Bildquelle: Avago Technologies

In this technical article, we will present the progress of an 850 nm VCSEL which can meet the VCSEL requirements for 25Gbps to 28Gbps applications where the overall desig...
[ read more ]

Global shutter image sensors

19.01.2015 - Photonik LP/2015

Bildquelle: CMOSIS

Today, most CMOS image sensors use rolling shutter (RS) pixels. This can result in image artifacts when the camera or the subject is moving fast compared to the frame rat...
[ read more ]

Imaging multiplex Raman spectroscopy with no need for sequential scanning

19.01.2015 - Photonik LP/2015

Bildquelle: AIP

State-of-the-art spatially resolved Raman spectroscopy so far has had to rely on the time-consuming technique of sequential scanning of the sample under study. However, ...
[ read more ]

Multi-line fibre lasers for multi-photon microscopy

19.01.2015 - Photonik LP/2015

Bildquelle: TOPTICA Photonics AG

Multi-photon microscopy is an important tool for imaging of fixed and living cells and tissue samples. For example it generates high-resolution 3D data of neurons in-vivo...
[ read more ]

MEMS spectral sensors bring laboratory measurements to field use

19.01.2015 - Photonik LP/2015

Bildquelle: Spectral Engines Oy

Process industry needs new sensor solutions to increase the efficiency of manufacturing processes and quality of products. There is obvious market potential for smaller ...
[ read more ]

Spatially-resolved oxygen measurements in biological samples

19.01.2015 - Photonik LP/2015

Bildquelle: ibidi

The relevance of scientific measurements depends crucially on the precise knowledge of all parameters that have a significant effect on the result. In biological samples,...
[ read more ]

Laser-induced ultrasound for applications in metrology

19.01.2015 - Photonik LP/2015

Bildquelle: Univ. Konstanz

The optical generation and detection of high-frequency ultrasound by employing ultrashort laser pulses enables the measurement of characteristic material parameters. A hi...
[ read more ]

Cancer cell diagnosis using ultrafast lasers

16.01.2015 - Photonik LP/2015

In this article we present an all-optical method that allows distinguishing breast cancer cell types for the first time. The method is based on analysis of diffraction p...
[ read more ]

Dense wavelength multiplexing of high power diode lasers

16.01.2015 - Photonik LP/2015

Bildquelle: TeraDiode Inc.

Wavelength beam combining (WBC), also known as spectral beam combining (SBC), allows for scaling up the power of a laser system in a modular approach, while preserving th...
[ read more ]

Deterministic polishing propels precision optics fabrication into the 21st century

16.01.2015 - Photonik LP/2015

Bildquelle: Edmund Optics

While in the past a knowledgeable and skilled expert was essential for high precision optical manufacturing, today modern polishing machines and software offer distinct a...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Components

MEMS mirrors in biomedical applications

16.01.2015 - Photonik LP/2015

Bildquelle: Mirrorcle Technologies

Many applications require high-precision optical beam-steering. One solution to achieve this are gimbal-less optical MEMS actuators capable of moving mirrors in two axe...
[ read more ]

Snapshot hyper-spectroscopy - full frame imaging on a fly

16.01.2015 - Photonik LP/2015

Bildquelle: Cubert GmbH

In hyperspectral imaging, a camera creates a so called “spectral cube” of a certain object. Similar to a RGB-image, the image taken consists of various colour informati...
[ read more ]

Optische Gitterbauelemente - Herstellung und Anwendung

28.10.2014 - Photonik 6/2014

Bildquelle: ZEISS

Die optische Spektroskopie ist eine gängige Untersuchungsmethode u.a. in der Farbmessung, der chemischen Analyse oder der Schichtdickenmessung. Für den Wellenlängenbereic...
[ read more ]

This technical articel is also under the category: Optical Metrology

A New Set of Eyes

01.06.2014 - Laser+Photonik 03/2014

Hyperspectral imaging technology is now well within reach of the remote-sensing community thanks to lower costs, better optics, and smarter integration practices for smal...
[ read more ]

Innovating laser marking with subnanosecond lasers

01.06.2014 - Laser+Photonik 03/2014

The use of ultra-short pulses for marking opens up new application fields with increased differentiation. Sub-nanosecond lasers can provide a practical solution with cost...
[ read more ]

Laser versus LED

01.06.2014 - Laser+Photonik 03/2014

A new generation of compact, OEM lasers provides the performance and economy needed for important bioinstrumentation sectors, such as gene sequencers and desktop analytic...
[ read more ]

This technical articel is also under the category: Incoherent Light Sources

Automation in Silicon Photonics

01.02.2014 - Laser+Photonik 01/2014

Silicon Photonics is the emerging technology which uses standard silicon semiconductors as the medium to send and receive optical information among computers and other el...
[ read more ]

Non-invasive quality control of cryopreserved samples

01.02.2014 - Laser+Photonik 01/2014

A novel, contactless, Raman-based probe allows sample quality to be monitored during biobanking operations without thawing...
[ read more ]

Improving laser optics coatings

15.11.2013 - Photonik international /2013

More process control and flexibility are key for coatings used with ultra-fast laser optics. In the following, we discuss the most relevant considerations in the manufact...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Optical Components

Innovative design and manufacturing of gradient and quasigradient coatings

15.11.2013 - Photonik international /2013

Complex optical coatings are essential for a variety of optical systems. The more complex the optical system specifications, the more complex the coating design requireme...
[ read more ] | [ deutsche Version lesen ] 

This technical articel is also under the category: Manufacturing of Optics

More Technical Articles

| [1] | | 2 | | 3 | | 4 | .... | 25 |


New as of 2010 Find our application reports within the News Section.

Photonik Newsletter

Subscribe to our free email newsletter (in German language).