Results 51 to 60 of about 229,777 (302)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Multielement stoichiometry of cotton (Gossypium genus) and its improvement potential through the use of genetic variation

open access: yesCrop and Environment
According to the geochemical niche hypothesis, different species have unique elemental compositions, but the elemental stoichiometry of cotton (Gossypium genus) has not been systematically studied.
Ziliang Li   +6 more
doaj   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Seasonal variations of dimethylsulfide emissions and atmospheric sulfur and nitrogen species over the western north Atlantic Ocean [PDF]

open access: yesTellus B, 1991
Seasonal measurements of atmospheric dimethylsulfide (DMS), sulfur dioxide (SO2), aerosol methanesulfonate (MSA), non-sea salt sulfate (nss-SO42-), ammonium (NH4+), nitrate (NO3-), and other major ions were made between September 1985-September 1986 in the Western North Atlantic Ocean (WNAO). DMS was also measured in surface seawater.
BERRESHEIM, H.   +3 more
openaire   +2 more sources

Temporal Variation of Nitrogen and Sulfur Species of Food Waste and Sludge during Anaerobic Co-Digestion

open access: yesSustainability, 2022
Anaerobic co-digestion (AcoD) has been a widely accepted method to treat food waste (FW) and sewage sludge (SS). However, there is a knowledge gap regarding the key speciation transformation of nitrogen and sulfur in AcoD. Here, we explored the changes of nitrogen (N) and sulfur (S) compounds in liquid digestion and biogas, as well as the composition ...
Pengzhou Kang   +3 more
openaire   +1 more source

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Cultivation and metabolic versatility of novel and ubiquitous chemolithoautotrophic Campylobacteria from mangrove sediments

open access: yesMicrobiology Spectrum
Chemolithoautotrophic members from the Campylobacteria class are dominant key players in sulfidic habitats, where they make up a stable portion of sulfide-oxidizing bacterial communities. Nevertheless, few isolates have so far been cultivated and studied
Liang Cui   +12 more
doaj   +1 more source

LUMPING KINETICS OF HYDRODESULFURIZATION AND HYDRODENITROGENATION OF THE MIDDLE DISTILLATE FROM CHINESE SHALE OIL; pp. 517–535 [PDF]

open access: yesOil Shale, 2013
The hydrogenation experiments of the middle distillate (MD) of Chinese Huadian shale oil were carried out in a bench-scale trickle-bed reactor using a commercial catalyst Ni-Mo-W/Al2O3 under various operating conditions.
XUN TANG   +4 more
doaj   +1 more source

Introduction of exotic species Sonneratia apetala alters diazotrophic community and stimulates nitrogen fixation in mangrove sediments

open access: yesEcological Indicators, 2022
Mangrove restoration by exotic mangrove species Sonneratia apetala has been practiced as a strategy to reconstruct mangrove wetlands. Diazotrophs in mangrove sediment are nitrogen suppliers for mangrove ecosystems.
Xiaofang Huang   +7 more
doaj   +1 more source

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