Researchers grow precise arrays of nanoLEDs

Jul 06, 2023 (Nanowerk News) Halide perovskites are a family of materials that have attracted attention for their superior optoelectronic properties and potential applications in devices such as high-performance solar cells, light-emitting diodes, and lasers. These materials have largely been implemented into thin-film or micron-sized device applications. Precisely integrating these...

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...