Researchers develop tuneable anticounterfeiting material

Jun 24, 2024 (Nanowerk News) Counterfeiters are getting increasingly more sophisticated in forging everything from diplomas and currency, to medications and artwork. While protective measures such as luminescent markings (which glow under ultraviolet light) have been around for a while, forgers have figured out how to exploit the weaknesses in...

Uniting DNA origami and CRISPR to enhance detection of genetic mutations in cancer diagnostics

Jun 24, 2024 (Nanowerk Spotlight) The detection of genetic mutations in circulating tumor DNA (ctDNA) has long been a critical challenge in cancer diagnostics and personalized medicine. Traditional methods like polymerase chain reaction (PCR) and next-generation sequencing have limitations in sensitivity and accuracy, especially when dealing with minute quantities of...

colorfully showing molecular energy transfer

Jun 24, 2024 (Nanowerk News) A novel technique with potential applications for fields such as droplet chemistry and photochemistry has been demonstrated by an Osaka Metropolitan University-led research group. The findings were published in Advanced Optical Materials ("Förster Resonance Energy Transfer Control by Means of an Optical Force"). Professor Yasuyuki...

Knitted metasurfaces enable flexible antennas for advanced electromagnetic applications

Jun 21, 2024 (Nanowerk Spotlight) Textile engineering has long been a cornerstone of human innovation, from ancient weaving techniques to modern fabric production. However, the integration of textiles with advanced electromagnetic technologies has remained a challenging frontier. While researchers have made strides in creating conductive fabrics and wearable electronics, the...

Towards edible robots and robotic food

Jun 21, 2024 (Nanowerk News) Robots and food have long been distant worlds: Robots are inorganic, bulky, and non-disposable; food is organic, soft, and biodegradable. Yet, research that develops edible robots has progressed recently and promises positive impacts: Robotic food could reduce electronic waste, help deliver nutrition and medicines to...

seekRNA delivers a new pathway for accurate gene editing

Jun 21, 2024 (Nanowerk News) Scientists at the University of Sydney have developed a gene-editing tool with greater accuracy and flexibility than the industry standard, CRISPR, which has revolutionised genetic engineering in medicine, agriculture and biotechnology. SeekRNA uses a programmable ribonucleic acid (RNA) strand that can directly identify sites for...