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Chemistry World
April 25, 2013
James Urquhart |
Filler to patch up ancient silk delicates Chinese researchers have found a way to restore and strengthen ancient, fragile silk fabrics using an enzyme-mediated reaction to fill in tiny cracks in the fibers.   |
Chemistry World
March 4, 2014
Rebecca Brodie |
Geological technique adapted to analyse Aboriginal Australian objects Australian scientists have used a device initially designed for the mining industry to analyze the mineral content of pigments on wooden objects of cultural significance. |
Chemistry World
December 7, 2015
Emma Stoye |
Dress dye analysis points to fast-moving fashion in 19th century A chemical analysis of the purple threads from silk dresses dating back to the 19th century has shed new light on the early trade and manufacture of synthetic dyes. |
Chemistry World
February 15, 2014
Emma Stoye |
Raman reveals Renoir's true colours Scientists have used Raman spectroscopy to show the original colors of a Renoir painting. By identifying a red dye that had been degraded by light they were able to digitally restore a faded background to its former glory. |
Chemistry World
October 15, 2012
Melissae Fellet |
Synthesis by mass spectrometry Chemists have used mass spectrometry, commonly used to analyze molecules, to synthesize them on the microscale. |
Technology Research News
January 14, 2004
Eric Smalley |
Nanoparticle dyes boost storage The idea of storing data in fluorescent dyes has been around for a while, and researchers have been trying to boost storage capacity by recording multiple bits of information in a single spot using several types of dye. A new solution to this problem uses layered nanoparticles. |
Chemistry World
November 4, 2010
Mike Brown |
World's smallest chromatography column Single metal-organic framework crystals can be used to separate mixtures of dyes just like a miniature chromatography column, say scientists in the US. |
Chemistry World
April 3, 2013
Dinsa Sachan |
Toxic industry dyes found in Indian sweets India has just celebrated Holi, its festival of colors, where brightly dyed sweets are handed out to children and adults alike. However, many of the colorings used in those sweets contain illegal and toxic dyes not for use in food. |
