Results 91 to 100 of about 240,145 (341)

Nondestructive testing techniques for multilayer printed wiring boards Final report, 30 Jun. 1964 - 30 Sep. 1965 [PDF]

open access: yes
Nondestructive testing techniques for laminated printed circuit ...
Hamre, H. G.   +2 more
core   +1 more source

Atmospheric Doping of Stretchable Polymer Semiconductors for Skin Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An atmospheric doping system using oxygen molecules in air as dopants is introduced for stretchable polymer semiconductors. The chemisorbed oxygen molecules act as acceptor, lead to increase not only the hole concentration of the semiconductor film over two orders of magnitude (3.37 × 1017 cm−3) but also electrical properties of the field‐effect ...
Min Woo Jeong   +7 more
wiley   +1 more source

Methods of printed circuit board design [PDF]

open access: yes, 2008
Hlavním cílem bakalářské práce bylo seznámení s problematikou návrhu desek plošných spojů a vytvoření videí multimediálního charakteru. V první části se zabývám problematikou tříd přesnosti, miniaturizací, použitými pouzdry s různými druhy vývodů ...
Cirkovský, Jaroslav
core  

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Printed circuit boards: A review on the perspective of sustainability

open access: yesJournal of Environmental Management, 2013
Modern life increasingly requires newer equipments and more technology. In addition, the fact that society is highly consumerist makes the amount of discarded equipment as well as the amount of waste from the manufacture of new products increase at an alarming rate.
Cabrera Marrero, José M.   +2 more
openaire   +4 more sources

Experimental Assembly and Sterilization Laboratory - Clothing study [PDF]

open access: yes
Effect of clothing on control of microorganism shedding from worker constructing printed circuit board ...
Botan, E. A.
core   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

On minimizing the number of vias while routing printed circuit boards [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
The approaches to minimization the number of vias on the printed circuit board were examined in this article. A method of reducing the number of vias through connecting wires not to the contact, but to the via, attached to a contact or a junction ...
Luzin S. Yu.   +2 more
doaj  

Printing Nacre‐Mimetic MXene‐Based E‐Textile Devices for Sensing and Breathing‐Pattern Recognition Using Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a Ti3C2Tx MXene/WPU nacre‐mimetic nanomaterial as a printable ink for direct‐write printing onto textiles‐based sensors. The resulting wearable device demonstrates high sensitivity, biocompatibility, and mechanical strength. Furthermore, NFC‐enabled humidity sensor produces time‐series data, which informs a machine learning ...
Lulu Xu   +6 more
wiley   +1 more source

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