1. Researchers from China developed a single-mode double-pulsed nanolaser using self-assembled perovskite multiple quantum wells (MQWs). 2. The study explores the mechanisms behind pulse doubling in perovskite nanowires, aiming to enhance understanding of laser dynamics and energy relaxation. 3. The findings contribute to the development of low-threshold ultrashort double-pulsed optoelectronic devices and open new research avenues in integrated photonic systems.

1. Scientists at the Beijing National Laboratory for Molecular Sciences have developed unconventional 2D periodic nanopatterns using block molecules. 2. The research combines top-down lithography with bottom-up self-assembly of block molecules to create complex nanostructures. 3. This innovative approach promises advancements in material science and nanotechnology, with potential applications in electronics, photonics, and materials science.

1. Researchers in Brazil developed a nano-enabled colorimetric assay for detecting Paracoccidioidomycosis using gold nanoparticles; 2. The assay showed 100% sensitivity and specificity in distinguishing between positive and negative tests for P. lutzii; 3. This method highlights the potential of nanotechnology in advancing medical diagnostics and improving patient outcomes.

1. Engineers at UC San Diego have developed microrobots that can navigate through the lungs to deliver cancer-fighting medication directly to metastatic tumors. 2. These microrobots, a combination of biology and nanotechnology, use green algae cells to swim and deliver drug-filled nanoparticles to lung tumors. 3. The treatment has shown improved survival rates in mice with lung metastases from melanoma, suggesting potential for future human clinical trials.

1. Researchers at Nelson Mandela University have developed a novel carbon composite powder for enhancing fingerprint imaging, capturing nanoscale features more vividly. 2. The powder, made from manganese-doped iron oxide nanoparticles coated with activated wool char, improves contrast and is safer to use than traditional methods. 3. The team used a hydrothermal method to create the nanoparticles, which showed promising results in imaging tests, potentially expanding applications in forensic investigations.