Results 61 to 70 of about 2,158,309 (327)

Carbon Transfer from the Host Diatom Enables Fast Growth and High Rate of N2 Fixation by Symbiotic Heterocystous Cyanobacteria

open access: yesPlants, 2020
Diatom−diazotroph associations (DDAs) are symbioses where trichome-forming cyanobacteria support the host diatom with fixed nitrogen through dinitrogen (N2) fixation.
Keisuke Inomura   +5 more
doaj   +1 more source

High Healthcare Utilization Preceding Diagnosis with Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, Accepted Article.
Objective Though early diagnosis improves long‐term outcomes, Juvenile Idiopathic Arthritis (JIA) patients often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize healthcare utilization in the year preceding diagnosis.
Anna Costello   +5 more
wiley   +1 more source

The Social Context as a Determinant of Teacher Motivational Strategies in Physical Education [PDF]

open access: yes, 2008
The purpose of the study was to provide an in-depth analysis of how Physical Education (PE) teachers perceive the social context to influence the motivational strategies that they use towards students.
Ntoumanis, Nikos, Taylor, Ian M.
core  

1H NMR determination of the self-association of an acridine homodimer and its complexation with ethidium bromide in aqueous solution [PDF]

open access: yes, 2006
1H NMR spectroscopy (500MHz) has been used to investigate the self-association in aqueous buffered solution of a bis-intercalator, Acridine Homodimer (AcrH), and its hetero-association with the aromatic dye, Ethidium Bromide (EB).
Barbet   +22 more
core   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Determinants of the Issuance of Put/Call Convertibles in the Non-Financial Sector of the US Market [PDF]

open access: yes, 2014
The aim of this article is to characterize and show the differences between issuers of ordinary convertibles and convertibles with attached put/call provisions (put/call convertibles).
Kaźmierczak, Damian, Marszałek, Jakub
core   +2 more sources

Lightweight translation as emotional support in global communication: A qualitative analysis of Pop Mart

open access: yesActa Psychologica
Against the backdrop of global consumer culture, Pop Mart has emerged as a representative cultural phenomenon within the designer toys industry. Drawing on grounded theory, this study analyzes 3584 user comments from YouTube and Bilibili with NVivo 15 ...
Chao Zhang, Rui Wang
doaj   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Alternative Education or Teaching Radicalism? New Literature on Islamic Education in Southeast Asia

open access: yesJournal of Current Southeast Asian Affairs, 2009
This review article focuses on three recent publications on Islamic education in Southeast Asia. While two are monographs on South Thailand and Myanmar/ Burma, one is a collection of essays on Indonesia, Malaysia, South Thailand, Cambodia, and the ...
Holger Warnk
doaj  

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

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