Technology Focus
Materials processing
The laser has proven to be a valuable tool in many forms of materials processing ranging from cutting and welding to sintering and peening.
Editorial
Limited visibility - p257
doi:10.1038/nphoton.2009.57
Full Text - Limited visibility | PDF (173 KB) - Limited visibility
Business News
Gloomy outlook ahead - p259
doi:10.1038/nphoton.2009.63
Full Text - Gloomy outlook ahead | PDF (104 KB) - Gloomy outlook ahead
Research Highlights
Our choice from the latest literature - pp260 - 261
doi:10.1038/nphoton.2009.58
Full Text - Our choice from the latest literature | PDF (242 KB) - Our choice from the latest literature
Profile
Beating the downturn - pp262 - 263
doi:10.1038/nphoton.2009.59
Laser systems manufacturer Trumpf believes it can survive in the current economic climate with its strategy of diversification in both the laser technologies it is able to offer clients and the wide range of end-user applications that it serves. Nadya Anscombe finds out more.
Full Text - Beating the downturn | PDF (289 KB) - Beating the downturn
Industry Perspectives
Laser sintering: Layer by layer - pp265 - 266
Christof M. Stotko
doi:10.1038/nphoton.2009.60
With its intense power and flexibility, the laser has revolutionized sintering technology and made possible the rapid manufacture of prototypes and components from electronic data.
Full Text - Laser sinteringLayer by layer | PDF (283 KB) - Laser sinteringLayer by layer
Surface treatment: Shock tactics - pp267 - 270
Richard D. Tenaglia & David F. Lahrman
doi:10.1038/nphoton.2009.61
Laser shock peening is a surface treatment process for increasing the strength and reliability of metal components. Traditionally applied to aircraft parts, the technology also shows great potential for automotive and medical applications.
Full Text - Surface treatmentShock tactics | PDF (442 KB) - Surface treatmentShock tactics
Welding: Welding plastic with lasers - pp270 - 272
Manuel Sieben & Frank Brunnecker
doi:10.1038/nphoton.2009.62
Laser welding of plastics is now a convenient and flexible technique that is proving popular for joining automotive parts and medical equipment as well as consumer products.
Full Text - WeldingWelding plastic with lasers | PDF (448 KB) - WeldingWelding plastic with lasers
Product Highlights
Fibre lasers, photovoltaic processing and beam shaping - p275
doi:10.1038/nphoton.2009.64
Full Text - Fibre lasers, photovoltaic processing and beam shaping | PDF (143 KB) - Fibre lasers, photovoltaic processing and beam shaping
Interview
Combining fire and water - p276
Interview with Alexandre Pauchard
doi:10.1038/nphoton.2009.65
Swiss company Synova is commercializing an innovative materials processing technique that uses a water-guided laser beam to allow 'cold laser cutting'. Nadya Anscombe talks to the company's chief technical advisor, Alexandre Pauchard, to find out more.
Full Text - Combining fire and water | PDF (140 KB) - Combining fire and water
