Results 71 to 80 of about 8,780 (210)

Addressing Reproducibility of MXene Synthesis Using Electrochemical and Chemical Treatment of Ti3AlC2 With Tetramethylammonium Hydroxide

open access: yesSmall Methods, EarlyView.
MXene synthesis by etching Ti3AlC2 with tetramethylammonium hydroxide (TMAOH) is shown to be reproducible if the passivation layer on the surface of crystallites is broken by rigorous grinding of the precursor powder. Widely cited as electrochemical, etching of Ti3AlC2 in aqueous NH4Cl/TMAOH (0.2 M) electrolyte is likely to yield MXene mostly due to ...
Bartosz Gurzęda   +5 more
wiley   +1 more source

Pseudeurybata Hennig 1935

open access: yes, 2016
Published as part of Marshall, S. A., 2016, Revision of the genus Pseudeurybata Hennig (Diptera, Micropezidae, Taeniapterinae), pp. 254-268 in Zootaxa 4132 (2) on pages 255-256, DOI: 10.11646/zootaxa.4132.2.5, http://zenodo.org/record ...
openaire   +1 more source

Income Mobility, Automation, and Occupational Licensing

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT Technological change has long been tied with distributional concerns due to displacement against certain skills on labor markets. Short‐run dislocations could create scarring in the long run. For example, shifts against less skilled workers with children could limit their ability to improve the inter‐generational income mobility of their ...
Vincent Geloso   +2 more
wiley   +1 more source

Helina rufitibialis Hennig

open access: yes, 2023
Published as part of Michelsen, Verner, 2023, Macaronesian Muscidae (Diptera). IV. The genus Helina Robineau-Desvoidy, and description of the male of Spilogona maderensis Michelsen, pp. 251-276 in Zootaxa 5293 (2) on pages 258-261, DOI: 10.11646/zootaxa.5293.2.3, http://zenodo.org/record ...
openaire   +2 more sources

Finding One's Place: ESL Teachers' Experiences of Language and Identity in the School Spaces of Quebec

open access: yesTESOL Quarterly, EarlyView.
Abstract This study investigates how English as a Second Language (ESL) teachers navigate their professional and linguistic identities within Quebec's complex linguistic landscape. Drawing on critical approaches to conceptualizing space, we examine physical and metaphorical spaces in schools as sites of identity negotiation and community building. Data
Philippa Parks   +2 more
wiley   +1 more source

New fossil bee flies (Diptera: Bombylioidea) in the Lowermost Eocene amber of the Paris Basin

open access: yesGeologica Acta, 2004
A new genus and two new species of bee flies are described from the Lowermost Eocene amber of the Paris basin: Paradolichomyia eocenica n. gen, n. sp. (Bombyliidae: Toxophorinae) and Proplatypygus matilei n. sp. (Mythicomyiidae). Paradolichomyia eocenica
André Nel, Gaėl De Ploëg
doaj   +1 more source

Chirosiomima Hennig 1966

open access: yes, 2014
Genus Chirosiomima Hennig, 1966 (Figs. 1–3, 4–9, 10–12, 13, 14) Chirosiomima Hennig 1966: 29. Type species now fixed (under Article 70.3 of the Code) as Pegomyia obscurinervis Emden, 1941, misidentified as Hylemyia gestroi Séguy, 1930 in the original designation by Hennig (1966). Description. Size. Very small to small anthomyiids; wing length 2.5–4.5mm.
openaire   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, EarlyView.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

Spatiotemporal mapping the usable space of free‐roaming equids across the western United States

open access: yesWildlife Society Bulletin, EarlyView.
Identification of the inter‐decadal (2010‐2011) enhancement‐degradation gradients in the usable space for wild equid Herd Management Areas in the Great Basin, USA. Abstract Management of feral equids in the American West is hindered by the lack of a formal habitat map and monitoring system.
Alexander Hernandez   +3 more
wiley   +1 more source

Pore water or groundwater chemistry: what governs uranium migration in Opalinus Clay? [PDF]

open access: yesAdvances in Geosciences
Pore water in the containment providing rock zone (CRZ) and groundwater from the surrounding aquifers provide the chemical initial conditions and boundaries for reactive transport simulations of radionuclide migration in the context of radioactive waste ...
T. Schöne   +3 more
doaj   +1 more source

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