Results 141 to 150 of about 35,305 (286)

Research Progress on Stable Isotope Online Testing Technology for Organic Contaminants

Yankuang ceshi, 2013
Compound-specific isotope analysis (CSIA) online is an indispensable key technique for identifying the sources of organic contaminants in the environment and characterizing their transformation processes, but there are still some problems in practical ...
FANG Jing-jing, ZHOU Ai-guo, LIU Cun-fu, GAN Yi-qun, ZHOU Jian-wei, CAI He-sheng, LIU Yun-de, ZHANG Yan-peng   +7 more
doaj  

Classroom Practices for Supporting Students With Internalising Mental Health Difficulties in the Primary School Classroom: A Scoping Review

European Journal of Education, Volume 61, Issue 2, June 2026.
ABSTRACT Primary schools can provide early intervention for students with internalising difficulties (e.g., anxiety), who can be less likely to receive classroom support than students experiencing externalising difficulties. However, an overview of what supportive classroom strategies could be used for students with internalising difficulties has not ...
Catherine L. Johnson, Laura M. Hart, Jon Quach   +2 more
wiley   +1 more source

Vast, overlooked peat, and organic soils in Brazil's Cerrado: carbon storage, dynamics, and stability

New Phytologist, Volume 250, Issue 5, Page 2946-2965, June 2026.
Summary Tropical peatlands are critical for climate mitigation due to their dual role as major carbon sinks and methane sources. In rainforests, high and stable rainfall supports peat accumulation in tropical climates. However, groundwater‐fed peatlands in seasonally dry tropical ecosystems remain poorly understood, despite their potential importance ...
Larissa S. Verona, Amy E. Zanne, Susan Trumbore, Paulo N. Bernardino, Guilherme M. Alencar, Thalia Andreuccetti, David Herrera‐Ramírez, João C. F. Cardoso, Demetrius Lira‐Martins, Guilherme G. Mazzochini, Natashi Pilon, Rafael S. Oliveira   +11 more
wiley   +1 more source

Similar Relative Carbon Costs for Construction and Storage of Sun and Shade Branches in Mature Temperate Trees

Plant, Cell &Environment, Volume 49, Issue 6, Page 3351-3362, June 2026.
ABSTRACT Irradiance strongly affects the morphology, carbon (C) uptake and construction costs of leaves and branches. Within tree crowns, light decreases from the top downwards, but whether this translates to differences in the C balance of sun and shade branches remains unclear. Here, we combined a light‐driven photosynthesis model, parameterised with
Cedric Zahnd, Miro Zehnder, Ansgar Kahmen, Günter Hoch   +3 more
wiley   +1 more source

Heart-Cutting Two-Dimensional Liquid Chromatography-Isotope Ratio Mass Spectrometry for Compound-Specific δ¹³C Analysis of Water-Soluble B Vitamins in Complex Supplement Matrices. [PDF]

J Sep Sci
Rockel SP, Martiny J, Jochmann MA, Schmidt TC.   +3 more
europepmc   +1 more source

Of bees and buzz: towards validated NGS-based methods in honey authentication. [PDF]

NPJ Sci Food
Pellegrin C, Linsinger TPJ, Alvarellos L.   +2 more
europepmc   +1 more source

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

Advanced Functional Materials, Volume 36, Issue 37, 7 May 2026.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng, Zhipeng Ma, Ming Zhang, Shujie Zhou, Varun Kundi, Priyank Vijaya Kumar, Wenyu Zhong, Yuwei Yang, Jitraporn Vongsvivut, Qinfen Gu, Xiaoxuan Luo, Lixue Jiang, Rahman Daiyan, Zhaojun Han, Rose Amal   +14 more
wiley   +1 more source

Intramolecularly Labeled Reference Standards of Sulfamethoxazole for Fragment-Specific Isotope Analysis by Electrospray Ionization Orbitrap Mass Spectrometry. [PDF]

J Am Soc Mass Spectrom
Canavan A, Dirr C, Elsner M.
europepmc   +1 more source

Photoresponsive Rotaxanes Switch Lipid Bilayer Neuromorphic Behavior with Light

Advanced Electronic Materials, Volume 12, Issue 9, 11 May 2026.
A rotaxane consisting of a macrocycle ring with two azobenzene units mechanically interlocked onto an amphiphilic axle was incorporated into droplet interface bilayers (DIBs). Photoswitching between the azobenzene configurations on the ring resulted in cycling between memristive and memcapacitive behaviors in lipid bilayers, enabling programmable ...
P.T. Podar, U.N.K. Conthagamage, J. Katsaras, V. García‐López, C. P. Collier   +4 more
wiley   +1 more source

Information behavior patterns and subjective digital well‐being: An exploratory study on perceptions of adults living in Germany

Journal of the Association for Information Science and Technology, Volume 77, Issue 5, Page 727-746, May 2026.
Abstract This exploratory study examines patterns of digital information behaviors such as information seeking, use, sharing, evaluation, avoidance, and curation to determine how they relate to subjective digital well‐being. To explore adults' personal views on their digital well‐being, conceptualized here as subjective digital well‐being, this study ...
Leyla Dewitz
wiley   +1 more source