Results 131 to 140 of about 3,829,561 (285)

Hydro‐ and Lipophilicity of Molecular‐Size‐Controlled Hydrogel Drug Carriers

open access: yesAdvanced Materials Technologies, EarlyView.
We investigate nano‐sized hydrogel drug carriers with tailored hydro‐ and lipophilicity. We design their encapsulation and structure‐forming capabilities and follow them in real time during fabrication using time‐resolved and in situ grazing incidence x‐ray scattering.
Elisabeth Erbes   +21 more
wiley   +1 more source

On the third ABC index of trees and unicyclic graphs

open access: yes
Abstract Let $G=(V,E)$ be a simple connected graph with vertex set $V(G)$ and edge set $E(G)$. The third atom-bond connectivity index, $ABC_3$ index, of $G$ is defined as $ABC_3(G)=\sum\limits_{uv\in E(G)}\sqrt{\frac{e(u)+e(v)-2}{e(u)e(v)}}$, where eccentricity $e(u)$ is the largest distance between $u$ and any other vertex of $G$, namely $e(u)=
openaire   +2 more sources

Bright‐Dark Exciton Splitting in Lead Iodide Perovskite Crystals Accessed via Quantum Beats in Photon Echoes

open access: yesAdvanced Optical Materials, EarlyView.
Understanding exciton fine structure is crucial for optoelectronic and quantum photonic applications of lead halide perovskites. It is demonstrated that polarization‐sensitive photon‐echo spectroscopy in a magnetic field resolves exciton fine‐structure splittings hidden by inhomogeneous broadening, enabling direct determination of the bright‐dark ...
M. Alex Hollberg   +9 more
wiley   +1 more source

ABC 2024 Conference Schedule (brief version)

open access: yes
Brief schedule of the ABC Copyright 2024 Conference (no session descriptions).Brief schedule of the ABC Copyright 2024 Conference (no session descriptions)
ABC Copyright Conference
core   +1 more source

Multilevel thresholding of color images using globally informed artificial bee colony algorithm

open access: yesScientific Reports
Multilevel image thresholding presents a computational challenge as the number of thresholds increases, requiring efficient optimization techniques. The artificial bee colony (ABC) algorithm is a widely used metaheuristic for addressing this problem ...
Ivona Brajević, Jelena Ignjatović
doaj   +1 more source

Relation of ABC and ABSC Index of Regular Graphs with Its Graph Operations

open access: yesAsian Research Journal of Mathematics
Let G(V,E) be a simple connected graph of order n and size m. The Atom-Bond Connectivity (ABC) index \(A B C(G)=\sum_{u v \in E(G)} \sqrt{\frac{d_u+d_v-2}{d_u d_v}}\) was introduced and developed by Cuban mathematician Ernesto Estrada for predicting chemical properties of molecular structures.
Mitesh J. Patel, Ashika Panicker
openaire   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Activity-based Costing (ABC) and Activity-based Management(ABM)Implementation – Is This the Solution for Organizations to Gain Profitability? [PDF]

open access: yes
Adherents of ABC/ABM systems claimed traditional management accounting systems generated misleading costs in a contemporary, tumultuous, often changing business environment and implementing ABC/ABM would remedy this.
Ildikó Réka CARDOS, Stefan PETE
core  

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

open access: yesAdvanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao   +6 more
wiley   +1 more source

ABC Analysis in an Internet Shop: A New Set of Criteria [PDF]

open access: yes
This article presents a model of ABC analysis tailored for internet shops. The standard set of criteria is expanded to cover e-commerce specific characteristics, such as the number of product views, search engine rankings and product links via a ...
Chodak, Grzegorz
core  

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