Results 71 to 80 of about 467,024 (301)

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

Scaling and Intermittency in Animal Behavior [PDF]

open access: yes, 1999
Scale-invariant spatial or temporal patterns and L\'evy flight motion have been observed in a large variety of biological systems. It has been argued that animals in general might perform L\'evy flight motion with power law distribution of times between ...
A Harnos   +19 more
core   +3 more sources

Accuracy of magnetic resonance imaging to identify pseudocapsule invasion in renal tumors [PDF]

open access: yes, 2020
Purpose: To evaluate accuracy of MRI in detecting renal tumor pseudocapsule (PC) invasion and to propose a classification based on imaging of PC status in patients with renal cell carcinoma.
Altobelli, Emanuela   +15 more
core   +1 more source

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

The Impact of Moderate Earthquakes on Antidepressant Prescriptions in Ulsan, South Korea: A Controlled Interrupted Time Series Analysis

open access: yesJournal of Epidemiology, 2023
Background: In 2016, two consecutive moderate magnitude earthquakes occurred in Ulsan, South Korea. Therefore, we aimed to investigate the impact of earthquakes on the mental health of residents in Ulsan.
Eun-San Kim   +3 more
doaj   +1 more source

Establishing binarity amongst Galactic RV Tauri stars with a disc

open access: yes, 2016
This study is a contribution in comprehending the role of binarity upon late stages of stellar evolution. We determine the binary status of six Galactic RV Tauri stars, namely DY Ori, EP Lyr, HP Lyr, IRAS 17038-4815, IRAS 09144-4933 and TW Cam, which are
Escorza, Ana   +4 more
core   +1 more source

Core components for effective infection prevention and control programmes: new WHO evidence-based recommendations [PDF]

open access: yes, 2017
Health care-associated infections (HAI) are a major public health problem with a significant impact on morbidity, mortality and quality of life. They represent also an important economic burden to health systems worldwide.
A Higgins   +113 more
core   +6 more sources

INTERRUPTED TIME‐SERIES ANALYSIS AND ITS APPLICATION TO BEHAVIORAL DATA [PDF]

open access: yesJournal of Applied Behavior Analysis, 1980
This paper uses a question‐and‐answer format to present the technical aspects of interrupted time‐series analysis (ITSA). Topics include the potential relevance of ITSA to behavioral researchers, serial dependency, time‐series models, tests of significance, and sources of ITSA information.
D P, Hartmann   +5 more
openaire   +2 more sources

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, EarlyView.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Forecasting Malaysia's Unemployment Rate: A Comparative Study of ARIMA and Interupted Time Series with ARIMA models

open access: yesJournal of Academia
Malaysia, like other countries, was experiencing the effect of the outbreak of the COVID-19 pandemic on the economic sector, which led to a hike in unemployment.
Nurul Hidayah Mohamad Azam Shah   +2 more
doaj   +1 more source

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