Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

Materials scientists can learn a lot about a sample material by shooting lasers at it. With nonlinear optical microscopy—a specialized imaging technique that looks for a change in the color of intense ...

GA, UNITED STATES, February 10, 2025 / EINPresswire.com / -- Researchers have experimentally demonstrated a groundbreaking quantum imaging method using ultra-thin nonlinear metasurfaces. The study ...

The field of nonlinear optics investigates phenomena where the optical response of a material is not directly proportional to the incident light intensity. This nonlinearity manifests in a range of ...

A project involving Changzhou University, Shenzhen University and Xinxiang Medical University has used label-free imaging to monitor amyloid aggregation. The non-linear technique, described in ...

Second harmonic generation microscopy (SHG) is generally acknowledged as a powerful tool for the label-free three-dimensional visualization of tissues and advanced materials, with one of its most ...

PEEM emerges as a key tool for imaging ultra-confined optical fields, offering high sensitivity and minimal disturbance, ...

Advancements in quantum imaging are transforming scientific research, offering unprecedented resolution and sensitivity for ...

Researchers used consumer-grade 3D printers to create sub-$1 optical lenses that enable super-resolution nanoscale biological ...

SPIE, the international society for optics and photonics, awarded their Gold Medal to Maryellen Giger (pictured here with her ...