Results 41 to 50 of about 8,790,619 (254)

High-performance multi-roller coaxial rotating triboelectric nanogenerator based on charge pump strategy

open access: yesNano Research
Rotary triboelectric nanogenerators have been widely used in the field of self-powering of the Internet of Things (IoT) as an effective way to capture the mechanical energy of the environment.
Shuaining Cheng   +8 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

A deep reinforcement learning approach for flexible multipath routing using graph neural networks [PDF]

open access: yesMATEC Web of Conferences
Conventional dynamic routing protocols such as RIP and OSPF predominantly adopt singlepath transmission strategies, which often result in inefficient bandwidth utilization and network congestion, especially under dynamic traffic demands.
Geng Kun, Zhang Yingzi, Liu Wenyi
doaj   +1 more source

Spatial queries in dynamic environments [PDF]

open access: yesACM Transactions on Database Systems, 2003
Conventional spatial queries are usually meaningless in dynamic environments since their results may be invalidated as soon as the query or data objects move. In this paper we formulate two novel query types, time parameterized and continuous queries , applicable in such environments.
Yufei Tao 0001, Dimitris Papadias
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

An FPGA-Based DDS-Synchronized Quadrature Lock-In Module for Sweep-Field Demodulation in a Single-Beam SERF Magnetometer

open access: yesSensors
Sweep-field operation in a single-beam spin-exchange relaxation-free (SERF) magnetometer requires stable extraction of the dispersion zero-crossing. A frequency mismatch between the modulation signal and the demodulation references, or an unsuitable low ...
Dongjing Zhang   +6 more
doaj   +1 more source

SharkNet-5G wireless link integration technology research [PDF]

open access: yesMATEC Web of Conferences
Intelligent manufacturing environment puts forward multi-dimensional requirements for industrial control networks, such as flexibility, mobility and dynamic adaptability, etc.
Xie Yanzhang   +4 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Research on Flame Temperature Measurement Technique Combining Spectral Analysis and Two-Color Pyrometry

open access: yesApplied Sciences
This work presents a method for measuring flame temperatures through an imaging technique that combines spectral analysis with two-color pyrometry. Initially, we employed Laser-Induced Breakdown Spectroscopy (LIBS) to analyze the radiation spectrum of ...
Pan Pei   +4 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

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