Results 261 to 264 of about 286,146 (264)

Piezoelectric ultrasonic transducer for longitudinal-flexural vibrational mode-conversion

Applied Acoustics, 2018
exaly  

Novel multi-mode anti-counterfeiting encryption material of CaAl12O19:Eu, Er with multi-color down-conversion luminescence, up-conversion luminescence, dynamic luminescence, and photochromism

Journal of Colloid and Interface Science
Yue Guo, Lixi Wang, Qitu Zhang
exaly  

Conversion as a mode of protest

openaire   +1 more source

Switch Mode Power Conversion

2017
openaire   +1 more source