Richard Haglund
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Metal and semiconductor particles could transform health and safety technologies
Ultra-thin layers of gold and copper sulfide developed by Vanderbilt doctoral student Yueming Yan with Associate Professor of Chemistry Janet Macdonald and Stevenson Professor of Physics Richard Haglund could revolutionize medical imaging and environmental sensing. The energy exchange between the metal and semiconductor particles—resonant energy transfer—can convert infrared light into visible and ultraviolet colors. The nanoscale films "could replace bulky optical sensors with flexible, wearable or even implantable devices, thus transforming health and safety technologies." Read MoreAug 7, 2025
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Boundary-Spanning Genius
For John Jumper, BS’07, the road to winning the Nobel Prize in chemistry began with an interdisciplinary education at Vanderbilt. Read MoreOct 30, 2024
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Phase change materials demonstrate promise in propagating photons for data transmission
A team learned that the broad gradient in the infrared optical properties of vanadium dioxide, as it transitions from insulating to metallic, offers distinct implications for nanophotonics. Read MoreNov 19, 2018
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Vanderbilt graduate research assistant receives national defense fellowship
Matthew Feldman, a graduate research assistant in physics and astronomy, is one of only 195 students nationwide who have been awarded a National Defense Science and Engineering Graduate (NDSEG) Fellow Read MoreSep 22, 2017
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World’s smallest spirals could guard against identity theft
Vanderbilt researchers have made the world’s smallest spirals and found they have unique optical properties that are nearly impossible to counterfeit. Read MoreJun 2, 2015
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Nanoscale optical switch breaks miniaturization barrier
An ultra-fast and ultra-small optical switch has been invented that could advance the day when photons replace electrons in the innards of consumer products ranging from cell phones to automobiles. Read MoreMar 13, 2014
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Ultrafast sonograms shed new light on rapid phase transitions
A method for taking ultrafast "sonograms" of materials undergoing phase transitions sheds new light on the dynamics of this important phenomenon in the world’s fastest phase-change material. Read MoreMar 7, 2012