Results 111 to 120 of about 293,387 (313)

Argon Cold Plasma Modification of Polyethylene Films to Tailor Surface and Barrier Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Argon cold plasma treatment of low‐density polyethylene (LDPE) and high‐density polyethylene (HDPE) films induces major changes in surface chemistry and morphology. Contact angles decrease significantly while surface energy increases, improving wettability. FTIR confirms the formation of polar functional groups, while pronounced etching, roughness, and
Aikaterini Spanou   +11 more
wiley   +1 more source

Diversity-Konzept 2011–2014 der Goethe-Universität Frankfurt am Main [PDF]

open access: yes, 2012
The “Diversity Concept of the Goethe University Frankfurt am Main 2011–2014” is based on the goals as laid down in the University Development Plan 2011. The Goethe University combined various instruments for working out the concept, not least in order to
Universität Frankfurt am Main
core  

A Sustainable and Low‐Cost Zn‐Lignosulfonate Redox Flow Battery

open access: yesBatteries &Supercaps, EarlyView.
A cost‐effective Zn/lignosulfonate (NaLS) hybrid flow battery using 20 kDa NaLS delivers 3.52 Ah L−1 at 30 mM, with an average discharge voltage of 1.01 V, outperforming smaller NaLS. This sustainable design leverages industrial and bio‐based lignosulfonates, cheaper size exclusion membrane, and abundant Zn for ecofriendly, scalable energy storage ...
Athul Seshadri Ramanujam   +3 more
wiley   +1 more source

Untersuchungen zu den Auswirkungen im ersten und zweiten Folgejahr nach einer einmalig variierten Bodenbearbeitung auf Ertragsbildung, Verunkrautung und Nitratauswaschung unter ökologischen Produktionsbedingungen [PDF]

open access: yes, 2004
Einleitung Die Belastungen des Trinkwassers haben in den letzten Jahren stark zugenommen. Durch pflanzenbauliche Maßnahmen sollen die Nitratausträge aus landwirtschaftlich genutzten Flächen auf einem möglichst geringen Niveau gehalten werden ...
Claupein, Wilhelm   +5 more
core  

Late‐Stage Phenylation From [13C6] and [2H5]Benzene: A Versatile Tool for Stable Isotope Labeled MS Standards

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT We explored aryl thianthrenation as a tool for directly incorporating multiple isotopes into molecular scaffolds starting from full isotopically labeled benzene. Stable isotope‐labeled (SIL) molecules are indispensable tools for investigating chemical and biological mechanisms and quantifying metabolites.
Alexandre Labiche   +7 more
wiley   +1 more source

SAFE - Sustainability Assessment For Enterprises: Die Methodik. Ein Instrument zur Unterstützung einer zukunftsfähigen Unternehmens- und Organisationsentwicklung [PDF]

open access: yes
-- In practice, questions of ecological company policy deal much more with technical questions than with organisational ones. In many guides for the implementation of an Environmental Management System the development of the organisation that first has ...
Baedeker, Carolin   +2 more
core  

The Effects of Arabic Gendered Language in Job Advertisements on Recruiters’ Evaluation of Job Applicants—A Hiring‐Simulation Experiment

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT This research investigated the impact of grammatically gendered language in Arabic job advertisements on recruiters’ evaluation of applicants’ job fit, wage allocation, and hireability. In a between‐participants hiring‐simulation experiment, Arabic‐speaking recruiters from local companies in Egypt (N = 181) evaluated either a woman or a man ...
Farida Soliman, Sabine Sczesny
wiley   +1 more source

Background information about Avian Infl uenza and hints for ornithologists [PDF]

open access: yes, 2008
Wildvögel, v.a. Wassergeflügel, sind Reservoir für alle Influenzaviren. Von wirtschaftlicher Bedeutung sind die Subtypen H5 und H7, während H1, H2 und H3 Erreger der Humangrippe sind.
Bairlein, Franz   +3 more
core  

When honeybees come to town: Critical aspects of urban beekeeping and opportunities for regulation

open access: yesPeople and Nature, EarlyView.
Abstract Urban areas are increasingly valued for their role in conserving wild pollinators. Honeybees are often regarded as ambassador species for pollinator conservation, and beekeeping is frequently perceived as a pro‐biodiversity activity, which has become highly popular in urban areas.
Joan Casanelles‐Abella   +5 more
wiley   +1 more source

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