Results 91 to 100 of about 65,629 (304)

Polarization engineering with ultrafast laser writing in transparent media

, 2012
In this thesis novel developments in the field of femtosecond laser material processing are reported. Thanks to the unique properties of light-matter interaction on ultrashort time scales, this direct writing technique allowed the observation of unique ...
Beresna, Martynas
core  

Femtosecond-Laser-Induced Precipitation of CsPbBr₃ Perovskite Nanocrystals in Glasses for Solar Spectral Conversion

, 2019
Inorganic perovskite quantum dots (QDs) and nanocrystals (NCs) have attracted much attention in recent years because of their high photoluminescence (PL) quantum yield (QY), narrow full width at half-maximum, and wide tunability across the whole visible ...
Ying Ye (72583), Yuzhou Hu (8276310), Chao Liu (43092), Zhiyong Zhao (1430197), Wenchao Zhang (1324959)   +4 more
core   +1 more source

Epithelial downgrowth after femtosecond laser-assisted cataract surgery

American Journal of Ophthalmology Case Reports, 2019
Purpose: To present the case of a 72-year-old female with epithelial downgrowth after femtosecond laser-assisted cataract surgery. Observations: The patient previously underwent YAG vitreolysis after uncomplicated femtosecond laser-assisted cataract ...
Han Kim, Michele C. Lim, Mark J. Mannis, Esther S. Kim   +3 more
doaj   +1 more source

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

Advanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee, Gwuidong Ryu, Kisoo Kim, Feng Xu, Won Gu Lee   +4 more
wiley   +1 more source

Sources laser femtosecondes [PDF]

Les lasers et leurs applications scientifiques et médicales, 1996
Brun, Alain, Georges, Patrick
openaire   +2 more sources

Femtosecond Laser Fabrication of Wettability-Functional Surfaces: A Review of Materials, Structures, Processing, and Applications

Nanomaterials
Wettability-functional surfaces are crucial in both theoretical investigation and engineering applications. Compared to traditional micro/nano fabrication methods (such as ion etching, sol–gel, chemical vapor deposition, template techniques, and self ...
Zelin Chen, Jiantao Zhou, Wenyang Cen, Yinzhou Yan, Wei Guo   +4 more
doaj   +1 more source

Upcycling Compact Discs Into Ultra‐Stable, Flexible, and Stretchable Nanoporous Gold Electrodes for Enhanced Biosensing Performance

Advanced Materials Technologies, EarlyView.
This article highlights the development of robust and high‐performance flexible and stretchable biosensors that maintain long‐term functionality and optimal electrical conductivity under mechanical deformation, utilizing sustainable and cost‐effective manufacturing principles.
Mousa H. Aldosari, Ahyeon Koh
wiley   +1 more source

Comparative study of ablation processes using femtosecond and nanosecond lasers

Results in Physics
This study investigated the dynamic characteristics of ions emitted from materials subjected to short-pulsed laser interactions. To investigate the difference in ablation dynamics due to laser pulse irradiation with the same energy but different time ...
J.Z. Wang, Y. Kanematsu, A. Muratsugu, F. Matsuda, W. Matsuda, Y. Kawai, M. Toyoda   +6 more
doaj   +1 more source

Broadband Directional Thermal Radiation with Asymmetric Femtosecond Laser‐Processed Surfaces

Advanced Optical Materials, EarlyView.
Femtosecond laser processing is used to scalably create self‐organized angled microstructures which exhibit highly directional emissivity that occurs for all polarizations. Laser parameters are tuned to alter the surface features, control the direction of emission, and enhance the directional emissivity. Electromagnetic modeling is performed to analyze
Andrew Butler, Andrew Reicks, Jack Schulz, Patrick Hayden, Alireza Kalantari Dehaghi, Kira Marr, Linxiao Zhu, Christos Argyropoulos, Craig Zuhlke   +8 more
wiley   +1 more source

Femtosecond-Laser-Assisted Fishbone-Inspired Patterning of Selective Liquid Metal Dewetted Electrodes for Flexible Electronics

Femtosecond-laser-induced selective fishbone-inspired and trapezoidal structures provide low surface energies for liquid metal (LM) and LM-phobic surfaces.
Won-Sup Lee (17739907), Hyesu Kim (17739913), Junhee Jo (17739910), Chaerin Yu (17739904), Hyunmin Cho (2395204), Won Seok Chang (1562896)   +5 more
core   +3 more sources