Results 241 to 250 of about 173,822 (304)

Dynamic Fluorescence Modulation via Light‐Driven Competitive Protonation

open access: yesAdvanced Optical Materials, EarlyView.
A two‐component molecular system demonstrates reversible, light‐driven fluorescence write–erase cycling and thermal imaging. Illumination of a merocyanine photoacid transfers a proton to a highly efficient fluorescent pyridinium dye, switching its emission color; thermal relaxation reverses the process in the dark.
Serena X. Liu   +10 more
wiley   +1 more source

Task-Oriented Biomedical Microrobots: Access, Working Environment, Actuation, Body Design, Detection and Control. [PDF]

open access: yesMicromachines (Basel)
Sun H   +8 more
europepmc   +1 more source

Electrochemistry‐Enabled Optical and Plasmonic Programmable Metasurfaces

open access: yesAdvanced Optical Materials, EarlyView.
Electrochemistry is emerging as a promising approach for engineering optical and plasmonic metasurfaces, from the fabrication of nanoscale structures to their dynamic control. This Perspective reviews electrochemical strategies for creating and tuning metasurfaces, examines current challenges and opportunities, and discusses how integration with ...
Charlène Brissaud, Leonardo Scarabelli
wiley   +1 more source

ROCKET PROPULSION : CLASSIFICATION OF DIFFERENT TYPES OF ROCKET PROPULSION SYSTEM AND PROPULSIVE EFFICIENCY

open access: yesInternational Journal of Engineering Applied Sciences and Technology, 2019
openaire   +1 more source

Gas-propelled microneedles for precision transdermal therapeutics. [PDF]

open access: yesBioact Mater
Xiao Z   +9 more
europepmc   +1 more source

Go-and-Stop Nanovehicles Enabled by Counterbalanced NIR Optical Engines. [PDF]

open access: yesJACS Au
Wang J   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy