Results 91 to 100 of about 95,551 (257)

Modal Sensitivity Analysis of PCB

open access: yes, 2011
By studying a typical rectangle PCB, the design parameters affecting natural frequency of PCB are found in the paper. By theoretical deduction and finite element analysis, the sensitivity of the natural frequency of PCB with respect to the design ...
Jian Tao Liu   +3 more
core   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Rod Origami (RodOri) Spring Metamaterials for Tunable Vibration Control via Tailored Structural Instabilities

open access: yesAdvanced Science, EarlyView.
Rod Origami (RodOri) springs harness snap‐through instabilities of pre‐stressed curved rods with geometrically programmable buckling behavior. Integrating RodOri springs with distinct geometries yields multistable metamaterials that undergo stepwise reconfiguration via sequential snapping, achieving wide‐range tunability of stiffness and resonance ...
Jeseung Lee   +2 more
wiley   +1 more source

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

PCB i bygninger - afhjælpning, renovering og nedrivning

open access: yes, 2016
SBi-anvisning 268 beskriver, hvordan PCB-forurening af indeluften afhjælpes, og hvordan PCB håndteres, når man renoverer eller nedriver bygninger med PCB.
Andersen, Helle Vibeke; id_orcid
core   +1 more source

Fachtagung 'Dioxinaehnliche PCB in der Umwelt. Quellen, Verbleib, Exposition und gesundheitliche Bewertung' Beitraege

open access: yes, 2003
Authors of the meeting report about Dioxins, Furans (PCDD/PSDF) and Dioxin-like PCB (Polychlorinated Biphenyls) in Germany: Pollution regulations and limits, environmental analysis, outdoor and indoor air pollution, abundance in food, animal feeds and ...
Bayerisches Landesamt fuer Umweltschutz, Augsburg (Germany)
core  

The Full Study of High Speed PCB

open access: yes, 2020
Maintaining high-speed PCB design quality from the driver to the collector on the PCB is not an easy task. One of the most testing issues is dealing with the engendering deferral and relative time postpones bungles.
Zoe
core   +1 more source

Magnetic Water Cleaning of Estrogens via Tight yet Dynamic Binding to Nanoparticles

open access: yesAdvanced Science, EarlyView.
Micropollution is one of the big challenges humanity faces with estrogen hormones being emerging pollutants of concern. Here, a supramolecular design strategy is presented that generates a simple nano‐adsorbent material to magnetically remove low‐concentrated estrogens from water.
Lukas Müller   +25 more
wiley   +1 more source

On the dynamics and selective transport of fatty acids and organochlorines in lactating grey seals (Halichoerus grypus) [PDF]

open access: yes, 2010
This thesis examines fatty acid (FA) and polychlorinated biphenyl (PCB) dynamics in a marine top predator, the grey seal (Halichoerus grypus,) and their transfer during lactation from mother to offspring.
Arriola Ortiz, Aline
core  

From Sensing Mechanisms to System Co‐Design: Graphene‐Based Sensors and Readout Circuits

open access: yesAdvanced Science, EarlyView.
This review establishes a unified PS–EQ–RF framework linking graphene sensing mechanisms, native electrical outputs, and output‐specific readout circuits. Voltage‐, current‐, resistance‐, and capacitance‐type sensing systems are systematically classified to guide architecture selection, low‐noise design, system co‐design, and practical integration ...
Jinduo Zhang   +5 more
wiley   +1 more source

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