➀ Researchers have synthesized carbon quantum dots (CQDs) from almond resin using a green and sustainable method; ➁ The CQDs exhibit strong optical properties and biocompatibility, making them potential candidates for bioimaging and drug delivery; ➂ The study highlights the importance of using natural precursors in nanomaterial synthesis for environmentally friendly practices.

➀ Vishay Intertechnology introduces the VEMD8082, a high-sensitivity silicon PIN photodiode for biomedical applications. ➁ The device features enhanced sensitivity in visible and near-infrared wavelengths, suitable for heart rate and blood oxygen monitoring. ➂ Its compact design and improved performance make it ideal for integration into wearable devices like smartwatches.