Results 61 to 70 of about 6,005 (217)
Wrinkle‐Adaptive Kirigami Wearables With Anisotropic Deformability for Sleep EEG Monitoring
Advanced Science, EarlyView.This article introduces a wrinkle‐adaptive, kirigami‐structured wearable EEG patch that personalizes electrode‐skin conformity to stabilize the interface and enable wireless, high‐quality sleep monitoring. ABSTRACT Wearable electroencephalography (EEG) devices offer a promising solution for continuous brain monitoring outside laboratory settings ...
Jungmin Kim +5 more
wiley +1 more source
Photonics, 2017 The current demand for fabricating optical and photonic devices displaying high performance, using low-cost and time-saving methods, prompts femtosecond (fs)-laser processing as a promising methodology.
Daniel S. Correa +5 more
doaj +1 more source
Microfluidic devices for quasi-phase-matching in high-order harmonic generation
APL Photonics, 2022 The development of bright eXtreme UltraViolet (XUV) and soft x-ray sources based on high-order harmonic generation is boosting advances toward understanding the behavior of matter on the attosecond timescale.
A. G. Ciriolo +14 more
doaj +1 more source
The isotropic and anisotropic self-cleaning surfaces by using only femtosecond laser
Results in Materials, 2023 The current study describes a technique for surface modification that uses only femtosecond laser pulses that are extremely brief. The development in this research is the feature with periodically and directionally fabricated hierarchical micrometre ...
K.S. Srin, J. Ramkumar, Ravi Bathe
doaj +1 more source
Laser Induced Damage Studies in Borosilicate Glass Using nanosecond and sub nanosecond pulses
, 2016 The damage mechanism induced by laser pulse of different duration in borosilicate glass widely used for making confinement geometry targets which are important for laser driven shock multiplication and elongation of pressure pulse, is studied.
Chaurasia, S. +2 more
core +1 more source
Surface texturing of CVD diamond assisted by ultrashort laser pulses [PDF]
, 2017 Diamond is a wide bandgap semiconductor with excellent physical properties which allow it to operate under extreme conditions. However, the technological use of diamond was mostly conceived for the fabrication of ultraviolet, ionizing radiation and ...
Ageev +6 more
core +2 more sources
Advanced Science, EarlyView.A monolithic manufacturing strategy is presented for photothermal shape memory alloy (SMA) meta‐morphing structures. Using a single‐step UV‐laser process, the mechanical compliance is programmed via kirigami patterning while optical absorbance is simultaneously tuned through surface oxidation.
Hyunsoo Kim +8 more
wiley +1 more source
Fractional Bloch Oscillations in photonic lattices
MATEC Web of Conferences, 2013 We present the photonic analogy of the Fractional Bloch Oscillations [1]: the oscillatory motion of interacting particles moving in a periodic potential, under the presence of a static force.
Corrielli G. +4 more
doaj +1 more source
3D Manufacturing of Glass Microstructures Using Femtosecond Laser
Micromachines, 2021 The rapid expansion of femtosecond (fs) laser technology brought previously unavailable capabilities to laser material processing. One of the areas which benefited the most due to these advances was the 3D processing of transparent dielectrics, namely ...
Agnė Butkutė, Linas Jonušauskas
doaj +1 more source
BMEMat, EarlyView.This review provides an overview of the properties, composites and application of two‐dimensional (2D) nanomaterials for wearable electrochemical biosensors. Also, the challenges and future prospects of utilizing 2D nanomaterials in wearable electrochemical biosensor applications are discussed.
Kou Zhang +8 more
wiley +1 more source