Advancements in multicolored afterglow materials for enhanced information security

Jul 05, 2023 (Nanowerk News) The utilization of photoluminescent substances within the realm of information security has increasingly garnered interest. A range of anti-counterfeiting modalities, inclusive of watermarks, two-dimensional codes, and luminescent printing, have been innovatively developed. Nonetheless, the prevalent usage of monochromatic fluorescent materials has presented a considerable challenge...

New ferroelectric material could give robots muscles

Jul 05, 2023 (Nanowerk News) A new type of ferroelectric polymer that is exceptionally good at converting electrical energy into mechanical strain holds promise as a high-performance motion controller or “actuator” with great potential for applications in medical devices, advanced robotics, and precision positioning systems, according to a team of...