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Laser-based terahertz generation & applications

13.11.2012 - Photonik international /2012

"Superior to alternative methods, optoelectronic techniques propel terahertz applications out of the lab and into the real world. One physical effect involves two laser b...
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This technical articel is also under the category: Optical Spectroscopy

Photoluminescence imaging applications in silicon photovoltaics

17.11.2011 - Photonik international /2011

Photoluminescence imaging of large-area silicon wafers was demonstrated at the University of New South Wales, Sydney, in 2005, and since then, the technique has proven to...
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This technical articel is also under the category: Optical Metrology

Fabrication of nanoparticles and nanomaterials using laser ablation in liquids

17.11.2011 - Photonik international /2011

The potential of functionalized nanoparticles and their outstanding properties is not fully exploited yet. There are a lack of methods to integrate these properties into ...
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This technical articel is also under the category: Manufacturing of Optics

Laser-sintering: the shortest path from design to finished product

17.11.2011 - Photonik international /2011

Laser-sintering represents a completely new concept for manufacturing components made of polymers and metals. Many of the limitations that trouble normal production metho...
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This technical articel is also under the category: Manufacturing of Optics

Extremely simple techniques for the complete spatio-temporal characterization of extremely complex ultrashort light pulses

23.11.2010 - Photonik international /2010

We describe four experimentally simple, accurate, and reliable methods for measuring both simple and very complex ultrashort light pulses. Although each method comprises ...
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This technical articel is also under the category: Optical Metrology

The pulsed fiber laser: evolution and application

12.11.2009 - Photonik international 2/2009

Up until 10 years ago, pulsed fiber lasers’ performance peaked out in the mW or low Watt range. Such lasers were used primarily for communications technology. Hardly anyo...
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Laser Doppler distance sensor and its applications

12.11.2009 - Photonik international 2/2009

The measurement of distance with high resolution is of great importance in many technical processes. Due to their non-contact and precise measurement principle optical se...
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This technical articel is also under the category: Optical Metrology

Holographic polymer data storage medium as a security label

12.03.2009 - Photonik international 1/2009

Is it really genuine? Nowadays, security holograms are old hat even to counterfeiters. The next step in the fight against product pirates is multi-level security systems ...
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This technical articel is also under the category: Optical Components

More driver information thanks to microsystems technology laser projection

12.03.2009 - Photonik international 1/2009

The space in which the car driver can be provided with visual information is limited. Displays are therefore required that can not only take on any desired form, but can ...
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This technical articel is also under the category: Displays

OPSL technology provides new wavelengths that benefit forensics

12.03.2009 - Photonik international 1/2009

Tests at a leading UK crime research lab have shown that newly available yellow (577 nm) and blue (460 nm) multi-watt lasers can find otherwise hidden fingerprints and tr...
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This technical articel is also under the category: Optical Metrology

Scanning lenses and systems

14.11.2008 - Photonik international 2/2008

Laser scanning systems using galvanometer mirrors or rotating polygons require f-theta scanning lenses. They can correct the nonlinearity between the distance traveled by...
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This technical articel is also under the category: Optical Components

Laser microscopy continues to diversify

14.11.2008 - Photonik international 2/2008

With diverse techniques ranging from cutting edge research in cell biology to emerging clinical applications, laser microscopy now relies on a wide portfolio of CW and ul...
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This technical articel is also under the category: Microscopy

Femtosecond fibre laser for material processing

14.11.2008 - Photonik international 2/2008

The ultrashort pulses from femtosecond lasers allow precise material processing and thus show great potential in the field of micro- and nano-processing. In the past, how...
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This technical articel is also under the category: Laser Sources

Laser marking on plastics

12.03.2008 - Photonik international 1/2008

As a marking tool, the laser meets the requirements for modern production more than many other solutions on the market. Compared to conventional engraving, imprinting, et...
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Pulse Shaping with the MIIPS-Process

12.03.2008 - Photonik international 1/2008

The full potential offered by ultra-short laser pulses can only be effectively used when the pulses can be manipulated. This is achieved by analysing them and optimising ...
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This technical articel is also under the category: Laser Sources

New optical design for remote laser welding with finest focus

12.03.2008 - Photonik international 1/2008

Larger scanner mirrors can be moved faster with the help of linear induction motors than with ordinary galvo systems. Combined with the appropriate optical elements, long...
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Optical physics with single atoms and photons

12.03.2008 - Photonik international 1/2008

In recent years, remarkable advances in laser-based techniques for cooling, confining, and coherently manipulating atoms have provided a rich set of tools for the investi...
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This technical articel is also under the category: Laser Sources

Switchable electrochromic filters as spectrally selective light modulators

12.03.2008 - Photonik international 1/2008

Electrochromism refers to the ability to change the oxidation state and so too the absorption of electromagnetic radiation of many organic and inorganic compounds by elec...
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This technical articel is also under the category: Optical Components

External power control and regulation of sealed CO2 lasers

15.03.2007 - Photonik international /2007

External power control and regulation of sealed CO2 lasers opens up new applications in the packaging, electronics, glass and automotive industries, in which CO2 lasers w...
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This technical articel is also under the category: Electronics

Frequency combs and frequency dissemination for scientific and industrial applications

15.03.2007 - Photonik international /2007

Optical frequency combs enable us to count oscillations of visible light with unprecedented precision. The invention that formed a basis for the patented frequency comb t...
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This technical articel is also under the category: Fibre optics and Optical Communication

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