a) Illustration of the omnidirectional wavelength-tunable color device featuring a mechanochromic chiral liquid crystal elastomer (CLCE) and an electrically deformable dielectric elastomer actuator ...
A new technique?the result of an international collaboration of scientists from Lehigh University, West Chester University, Osaka University and the University of Amsterdam?could pave the way for ...
Team develops a flexible and stretchable device capable of omnidirectional color wavelength control. A team at Pohang University of Science and Technology (POSTECH), spearheaded by Professor Su Seok ...
Light sources have historically been purchased with a specific color temperature — think “soft white” versus “cool white” fluorescent tube lighting. However, the industry-wide shift to LED lighting ...
Tunable red to green emissions in upconversion nanoparticles allow precise identification of single particles, enabling accurate, long-term multicolor tracking in complex live cell environments.
New research demonstrates the possibility of tuning the color of a GaN LED by changing the time sequence at which the operation current is provided to the device. A new technique -- the result of an ...