Results 41 to 50 of about 17,422 (232)

Anhydrous Methane Sulfonates of Group 13 Metals: Synthesis and Characterization of Ga(CH3SO3)3, In(CH3SO3)3, and Tl(CH3SO3)3

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
In the crystal structures of the methanesulfonates M[CH3SO3]3 (M = Ga, In, Tl), the metal ions are linked into chains or layers by bidentate bridging anions.The anhydrous group 13 methanesulfonates M[CH3SO3]3 (M = Ga, In, Tl) are obtained from reactions of Ga2[SO4]3, In2O3, and Tl[NO3], respectively, with CH3SO3H in sealed glass ampoules at a ...
Kai Neuschulz, Mathias S. Wickleder
wiley   +1 more source

The Digital Transformation of European Union Countries before and during COVID-19

open access: yesBusiness Systems Research
The transformation of business and the economy is a key business problem, and its importance was further heightened during the COVID-19 pandemic, with the increased pressure on enterprises.
Huňady Ján   +3 more
doaj   +1 more source

Structural characterisation of nucleotide sugar short‐chain dehydrogenases/reductases from the thermophilic pseudomurein‐containing methanogen Methanothermobacter thermautotrophicus ΔH

open access: yesThe FEBS Journal, EarlyView.
Nucleotide sugar short‐chain dehydrogenases/reductases (NS‐SDRs) are involved in pseudomurein and capsular polysaccharide formation in methanogenic Archaea. Methanothermobacter thermautotrophicus possesses several NS‐SDRs labelled Mth375, Mth380, Mth373, Mth631 and Mth1789.
Vincenzo Carbone   +4 more
wiley   +1 more source

Motives for and Against Engagement in Charity by Older Adults. Empirical Evidence from Poland

open access: yesFolia Oeconomica Stetinensia
Engagement in charity by society appears to be a vital issue. It is crucial due to the limited resources available for non-profit organizations. Older adults seem to be one of the groups that can support the non-governmental sector and may be involved in
Badowska Sylwia   +2 more
doaj   +1 more source

The Effect of Internal R;D Capital Stock and External Capital Stock on Value added in Iran’s Medium and Large Industries [PDF]

open access: yesپژوهشهای اقتصادی, 2013
Science and technology can have a major role in growth and creating value added of communities. Research and development are important economic issue that cause technological changes and therefore have a significant role in development of technology and ...
Parviz Mohamadzadeh   +1 more
doaj  

Factors affecting mobile shopping: a Vietnamese perspective [PDF]

open access: yesJournal of Asian Business and Economic Studies, 2018
Purpose – Mobile shopping is the current trend for firms to conduct business, having great advantages over electronic shopping as well as traditional shopping.
Nguyen Dong Phong   +2 more
doaj   +1 more source

Machine Learning Model for an App‐Based Tool to Assist With the Diagnosis of Canine Atopic Dermatitis

open access: yesVeterinary Dermatology, EarlyView.
Canine atopic dermatitis (cAD) is a chronic condition requiring life‐long management. Accurate diagnosis can be challenging, with no reliable diagnostic test. This study aimed to generate a simple diagnostic model for cAD. This model is a relevant prototype for an app‐based tool to support general practitioners in the diagnosis of cAD alongside ...
Xavier Langon   +2 more
wiley   +1 more source

Digital Gender Divide and Convergence in the European Union Countries

open access: yesEconomics: Journal Articles, 2021
The aim of this study is to examine the digital gender divide in the European Union (EU) countries by applying two widely used indicators: percentage of the population who has used the Internet in the last 3 months (ICT-USE indicator) and percentage of ...
López-Martínez María   +2 more
doaj   +1 more source

Tracing the bounds on Bell-type inequalities

open access: yes, 2004
Bell-type inequalities and violations thereof reveal the fundamental differences between standard probability theory and its quantum counterpart. In the course of previous investigations ultimate bounds on quantum mechanical violations have been found ...
Filipp, Stefan, Svozil, Karl
core   +1 more source

Localized EIS Data for Capacity and SOH Prediction With Neural Networks

open access: yesBattery Energy, Volume 4, Issue 6, November 2025.
This study showed a higher accurate capacity and state of health predictions using solely the most correlated frequencies for a neural network model. Findings showed that the charge transfer region is essential for battery prognosis studies, reducing the time needed for battery characterization using impedance.
Hakeem Thomas   +2 more
wiley   +1 more source

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