Results 131 to 140 of about 1,278,153 (338)
Advanced Materials, EarlyView.Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll +16 more
wiley +1 more source
Mature pomegranate recognition methods in natural environments using machine vision
Ciência Rural: The use of machine vision to recognize mature pomegranates in natural environments is of major significance in improving the applicability and work efficiency of picking robots.
Xiangxiao Lei, Honglin Ouyang, Lijuan Xu
doaj +1 more source
State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials
Advanced Materials, EarlyView.Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis +6 more
wiley +1 more source
Preconditioning Kernel Matrices
, 2016 The computational and storage complexity of kernel machines presents the primary barrier to their scaling to large, modern, datasets. A common way to tackle the scalability issue is to use the conjugate gradient algorithm, which relieves the constraints ...
Cunningham, John P. +3 more
core
Demonstratio Mathematica, 1993 A function \(f:\mathbb{R}^ n \to \mathbb{R}\) is called quasidifferentiable at the point \(x \in \mathbb{R}^ n\) iff the directional derivative permits the representation \[ f'(x,d) = \max_{v \in \underline \partial f(x)} \langle v,d \rangle + \min_{v \in \overline \partial f(x)} \langle v,d \rangle \quad \forall d \in \mathbb{R}^ n \tag{1} \] where \(\
openaire +2 more sources
On positive-definite integral kernels and a related quadratic form. [PDF]
, 1958 Joshua Chover, Jacob J. Feldman
openalex +1 more source
Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection
Advanced Materials, EarlyView.Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li +9 more
wiley +1 more source
Challenges and Opportunities of Upconversion Nanoparticles for Emerging NIR Optoelectronic Devices
Advanced Materials, EarlyView.The special photo‐responsiveness of upconversion nanoparticles has opened up a new path for the advancement of near‐infrared (NIR)‐responsive optoelectronics. However, challenges such as low energy‐conversion efficiency and high nonradiative losses still persist.
Sunyingyue Geng +7 more
wiley +1 more source
Van der Waals Integration of 1D Nb2Pd3Se8 and 2D WSe2 for Gate‐Tunable In‐Sensor Image Processing
Advanced Materials, EarlyView.We developed self‐powered photodetectors for in‐sensor image processing by integrating high‐quality 1D Nb2Pd3Se8 with 2D WSe2. The type‐I junction and a 1D van der Waals interfaceenable gate‐tunable switching between n‐p and n‐n+ configurations, yieldingbroadband bi‐directional photoresponse.
Vu Khac Dat +14 more
wiley +1 more source