Results 81 to 90 of about 403,912 (359)

Characteristics of Atmospheric Metalliferous Particles during Large-Scale Fireworks in Korea

open access: yesAdvances in Meteorology, 2015
The effect of large-scale firework events on urban background trace metal concentrations was investigated using 24 hr data collected over 3 days at three sites in Busan Metropolitan City, Republic of Korea, during the falls (Oct.) of 2011–2013.
Zang-Ho Shon, Ju-Hee Jeong, Yoo-Keun Kim
doaj   +1 more source

Bioaccumulation of Trace Metals in Tissues of Rohu Fish for Environmental Risk Assessment [PDF]

open access: yes, 2016
In the present study, the two lakes, Vengaiahlake (Lake A-Sewage polluted receiving discharge from storm water drain) and YellamallappaChetty lake (Lake B-Industrially polluted) situated near Krishnarajpuram-Hoskotetaluk, Bangalore, Karnataka were ...
Bela Zutshi, ., Nazima Noor, .
core   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Evaluating climate-induced drivers of trace metal mobilization in environmental systems

open access: yesJournal of Trace Elements and Minerals
Background: Two major threats to the environment are intensification of anthropogenic activities and ongoing climate change. The anthropogenic activities for economic growth are releasing abundant quantity of trace metals into the environment and it is ...
Anita Punia, Saurabh Kumar Singh
doaj   +1 more source

Identifying pathways of exposure to highway pollutants in great crested newt (Triturus cristatus) road mitigation tunnels: Exposure pathways of highway pollutants to Triturus cristatus [PDF]

open access: yes, 2017
Road mitigation tunnels are increasingly deployed for amphibians but very little is known about chemical pollution in such schemes. We assessed pollution pressures associated with road runoff at a major great crested newt mitigation scheme in England ...
Mayes, William M.   +2 more
core   +1 more source

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

The Nature and Origin of Low-Redshift O VI Absorbers

open access: yes, 2009
The O VI ion observed in quasar absorption line spectra is the most accessible tracer of the cosmic metal distribution in the low redshift ...
Adelberger   +101 more
core   +1 more source

Post-depositional redistribution of trace metals in reservoir sediments of a mining/smelting-impacted watershed (the Lot River, SW France) [PDF]

open access: yes, 2010
International audienceMining/smelting wastes and reservoir sediment cores from the Lot River watershed were studied using mineralogical (XRD, SEM-EDS, EMPA) and geochemical (redox dynamics, selective extractions) approaches to characterize the main ...
Audry, Stéphane   +5 more
core   +3 more sources

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