Results 171 to 180 of about 192,249 (295)

Quantum Dot‐Polymer Architectures by Two‐Photon Polymerization: From 4D Microfabrication to Quantum Light Sources

open access: yesAdvanced Optical Materials, Volume 13, Issue 29, October 13, 2025.
2PP of photopolymers containing QDs is an advanced fabrication strategy for creating innovative devices at various scales. The development of reliable protocols for the homogeneous integration of QDs into photopolymers, along with precise control over the optical phenomena occurring during 2PP, enables the realization of structures ranging from 4D ...
Tiziana Ritacco   +4 more
wiley   +1 more source

Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications

open access: yesAdvanced Optical Materials, Volume 13, Issue 29, October 13, 2025.
This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali   +4 more
wiley   +1 more source

Incoherent Digital Holography Empowered by Wavefront and Information Engineering: A Review

open access: yesAdvanced Photonics Research, Volume 6, Issue 10, October 2025.
Advancements in incoherent digital holography (IDH) have been achieved via wavefront engineering (using spatial light modulators, diffractive optics, and metasurfaces) and information engineering (using compressive sensing and deep learning). This paper presents an overview of IDH with wavefront and information engineering, paving the way toward its ...
Teruyoshi Nobukawa
wiley   +1 more source

Rational Design and Fabrication of MEMS Gas Sensors With Long‐Term Stability: A Comprehensive Review

open access: yesAdvanced Science, Volume 12, Issue 39, October 20, 2025.
Recent advances in microelectromechanical systems (MEMS) gas sensors are reviewed, emphasizing strategies to enhance long‐term stability, including chemical modification of sensing films and device structural optimization. Key challenges and future opportunities are also highlighted.
Chao Zhang   +6 more
wiley   +1 more source

Three-Dimensional Microfabrication Using Focused Ion Beam Irradiation and Chemical Etching (High-Efficient Structure Fabrication)

open access: bronze, 2008
Noritaka Kawasegi   +6 more
openalex   +2 more sources

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