Results 31 to 40 of about 394,282 (269)

Metabolic and Microvascular Risk Factors Associated With Brain Health in Type 1 Diabetes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We examined relationships between metabolic factors, microvascular complications, and brain health in adults with type 1 diabetes. Fifty‐one adults were assessed for metabolic risk factors, microvascular complications, and cognitive function, with a subset completing brain MRI.
Jihyun Park   +7 more
wiley   +1 more source

Security Enhanced EMV-Based Mobile Payment Protocol

open access: yesThe Scientific World Journal, 2014
Near field communication has enabled customers to put their credit cards into a smartphone and use the phone for credit card transaction. But EMV contactless payment allows unauthorized readers to access credit cards.
Ming-Hour Yang
doaj   +1 more source

Disposable Personal Protective Equipment Vending Machine

open access: yesTechnologia i Automatyzacja Montażu, 2023
he article presents the concept and structure of a prototype of a vending machine that can dispense disposable personal protection equipment (PPE) or other products with similar physical properties (size, weight) to be used in outpatient
Andrzej Zacharski   +5 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

SD Card Reader Based on HC(S)08 [PDF]

open access: yes, 2010
Cílem mé bakalářské práce je navrhnout a naprogramovat čtečku SD karet s využitím mikrokontroléru Freescale HCS08, konkrétně MC9S08SH32. Součástí práce je návrh a výroba desky plošných spojů čtečky karet a dále obslužný program v jazyce C.
Hřib, Dalibor
core  

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

RFID-based indoor positioning of autonomous aid for disable people [PDF]

open access: yes, 2013
Nowadays, global positioning system (GPS) is widely used in localization area because it’s very capable and reliable. However, in indoor positioning, GPS capabilities are very limited since the satellite signals are typically strongly attenuated by ...
Zakaria, Intan Suria
core  

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Research of Relationship between Reading Card Efficiency and Distance of EPC Gen2 System

open access: yesGong-kuang zidonghua, 2012
It was found that influence of distance between label card and card reader on reading card efficiency of EPC Gen2 system is big in application of EPC Gen2 system: signal that some label cards fedback to card reader became too weaker to be identified with
TAN Da-ke
doaj  

Answer Card Identification Method Based on Pattern Recognition Technology

open access: yesMATEC Web of Conferences, 2016
The traditional answer card reading method using OMR (Optical Mark Reader), most commonly, OMR special card special use, less versatile, high cost, aiming at the existing problems proposed a method based on pattern recognition of the answer card ...
Xu Jing, Zhang Kun Fang
doaj   +1 more source

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