Results 111 to 120 of about 217,373 (308)

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

Spatiotemporal simulation of nickel oxide and carbon phases formation in solid oxide fuel cells (SOFC)

open access: yes, 2013
The formation of secondary phases in the porous electrodes is a severe mechanism affecting the lifetime of solid oxide fuel cells (SOFC). It can occur via various chemical mechanisms and it has a significant influence on cell performance due to pore ...
Neidhardt, Jonathan   +2 more
core  

Activity and distribution of intracellular carbonic anhydrase II and their effects on the transport activity of anion exchanger AE1/SLC4A1

open access: yesThe Journal of Physiology, 2013
Key points Controversial results have been reported on the hypothesis that the cytosolic carbonic anhydrase II (CAII) of the red cell is largely bound to the cell's Cl−/HCO3− exchanger AE1, forming a ‘metabolon complex’ that greatly enhances transport activity of AE1.
Samer, Al-Samir   +8 more
openaire   +3 more sources

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Travel Behaviour and Carbon Emissions of Residents of Public Housing Areas in Aotearoa, New Zealand

open access: yesUrban Science
Public housing tenants in many countries have multiple challenges, often including socioeconomic disadvantage, family health and disability limitations, and compromised potential to earn income.
Michael Keall   +5 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Optimization of multi-party cooperative game strategies for port consolidation and distribution under the goal of “Dual Carbon”

open access: yesFrontiers in Marine Science
Under the guidance of “Dual Carbon” goal, the multi-party cooperative mechanism of port consolidation and distribution system faces many challenges, particularly the conflict between the high costs of green transformation and the pursuit of individual ...
Qi Xu   +5 more
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Transport and communications bulletin for Asia and the Pacific, No. 93 : low carbon transport

open access: yes, 2023
The volume starts off with an Op-Ed by Duan, discussing mobility trends that are shaping Asia-Pacific cities. This piece aims to draw attention to increasing automation, connected capabilities and the decarbonization potential of alternative zero ...
UN.ESCAP
core  

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