Results 61 to 70 of about 514 (147)

Copper‐Cobalt Bimetallic Nanoparticles for the Acceptorless Dehydrogenation of Alcohols: A Combined Experimental and Theoretical Study

open access: yesChemNanoMat, Volume 10, Issue 11, November 2024.
Bimetallic CuCo nanoparticles are prepared using the polyol process. The nature of the polyol has a clear influence on the mean particle size and distribution of the two metals within the particles. The catalytic performances of the two sets of particles for the acceptorless dehydrogenation of alcohols are discussed in the light of different exposed ...
Ning Huang   +10 more
wiley   +1 more source

Optimizing TSCH Scheduling for IIoT Networks Using Reinforcement Learning

open access: yesTechnologies
In the context of industrial applications, ensuring medium access control is a fundamental challenge. Industrial IoT devices are resource-constrained and must guarantee reliable communication while reducing energy consumption. The IEEE 802.15.4e standard
Sahar Ben Yaala   +2 more
doaj   +1 more source

Circulating parathyroid hormone and serotonin in multiparous cows with differing postparturient serum calcium concentrations

open access: yesJournal of Dairy Science, 2023
: Many multiparous dairy cows experience subclinical hypocalcemia (SCH) in the immediate postpartum period as they adapt to the demands of lactation.
C.R. Seely, J.A.A. McArt
doaj   +1 more source

Rapid Isolation and Detection of Breast Cancer Circulating Tumor Cells Using Microfluidic Sequential Trapping Array

open access: yesAdvanced Sensor Research, Volume 3, Issue 7, July 2024.
Rapid isolation and detection of circulating tumor cells (CTCs) from clinical samples of breast cancer patients is presented. The method is based on employing a microfluidic sequential trapping device that effectively captures CTCs from peripheral blood mononuclear cells samples extracted from whole blood. Membrane protein expression profiling of EpCAM
Amin Hassanzadeh‐Barforoushi   +4 more
wiley   +1 more source

Association between sleep disorders, hyperacusis and tinnitus: Evaluation with tinnitus questionnaires

open access: yesNoise and Health, 2013
Patients with tinnitus are heterogeneous and several factors influence the impact of this symptom on the quality of life. The aim of the study is to evaluate the relationship between age, gender, sleep disorders, hyperacusis and tinnitus annoyance and to
Alessandra B Fioretti   +2 more
doaj   +1 more source

Enhanced 6P Transaction Methods for Industrial 6TiSCH Wireless Networks

open access: yesIEEE Access, 2020
IEEE802.15.4 time-slotted channel hopping (TSCH) is designed to provide reliability even in harsh wireless networks compromised by metal structures and external noise.
Yuvin Ha, Sang-Hwa Chung
doaj   +1 more source

Simple Distributed Scheduling With Collision Detection in TSCH Networks [PDF]

open access: yesIEEE Sensors Journal, 2016
The IETF IPv6 over the time synchronized channel hopping mode of IEEE 802.15.4e (6TiSCH) working group standardizes a distributed mechanism for neighbor motes to agree on a schedule to communicate, driven by a scheduling function. This letter introduces the notion of housekeeping to the schedule function, in which motes relocate cells in the schedule ...
Muraoka, Kazushi   +4 more
openaire   +3 more sources

Size‐Dependent Penetration of Nanoparticles in Tumor Spheroids: A Multidimensional and Quantitative Study of Transcellular and Paracellular Pathways

open access: yesSmall, Volume 20, Issue 8, February 22, 2024.
This work presents a multidimensional, quantitative approach to investigate the tissue penetration behavior of nanoparticles in tumor spheroids. The results reveal that 15 nm nanoparticles penetrate spheroids mainly through an energy‐independent transcellular pathway, while 60 nm nanoparticles penetrate primarily through an energy‐dependent ...
Wenjing Chen   +10 more
wiley   +1 more source

Kloos, Klusch, (K/C)Laas, Niels, Nietsch. Patronymic Formations from the First Name Nikolaus [PDF]

open access: yesKronstädter Beiträge zur Germanistischen Forschung
In Medieval Germany, the name of Saint Nicholas of Myra was the second most frequently encountered first name after John. At least 1,000 German surnames were formed from the first name Nicholas.
Lucia Nistor
doaj   +1 more source

Enhanced Minimal Scheduling Function for IEEE 802.15.4e TSCH Networks [PDF]

open access: yes2019 IEEE Wireless Communications and Networking Conference (WCNC), 2019
MAC layer protocol design in a WSN is crucial due to the limitations on processing capacities and power of wireless sensors. The latest version of the IEEE 802.15.4, referenced to as IEEE 802.15.4e, was released by IEEE and outlines the mechanism of the Time Slotted Channel Hopping (TSCH).
Hamza, Taieb, Kaddoum, Georges
openaire   +2 more sources

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