Results 71 to 80 of about 11,863 (256)

Advances in CO2 Capture Materials: From Strategies to CO2‐Based Fertilizers for a Sustainable Future

open access: yesCarbon Neutralization, Volume 4, Issue 6, November 2025.
Revolutionizing agriculture: Unlocking the power of CO₂ fertilizers for enhanced plant growth and sustainable farming. ABSTRACT The rising carbon dioxide (CO2) concentrations in the atmosphere, primarily attributed to anthropogenic activities, have led to unprecedented environmental challenges like climate change and global warming.
Safyan Akram Khan   +3 more
wiley   +1 more source

Leakage Proof, Flame‑Retardant, and High Thermal Energy Storage Density Benzoxazine Composite Aerogel Phase Change Materials for Efficient Solar Photothermal Conversion

open access: yesCarbon Neutralization, Volume 4, Issue 6, November 2025.
ABSTRACT Photothermal conversion technology based on organic phase change materials (PCMs) has been widely applied. However, challenges such as flammability, leakage, and low thermal conductivity of organic PCMs have hindered their large‐scale deployments in photothermal applications.
Yan Bai   +9 more
wiley   +1 more source

Terpene‐Maleate Based Resins for Stereolithography: Advancing Sustainable 3D Printing

open access: yesMacromolecular Materials and Engineering, Volume 310, Issue 11, November 2025.
This study presents the design and synthesis of a novel, degradable terpene‐based crosslinker, monoperillyl maleate (PeryMal), using the bio‐derived solvent 2‐MeTHF to reduce acrylic resin use in SLA printing. Its printability and degradability were demonstrated through formulations with two commercial monomers, offering a more sustainable approach to ...
Eduards Krumins   +14 more
wiley   +1 more source

One-Pot Metal-Free Synthesis of 3-CF3-1,3-Oxazinopyridines by Reaction of Pyridines with CF3CO-Acetylenes

open access: yesMolecules, 2019
The reaction of pyridines with trifluoroacetylated acetylenes was investigated. It was found that the reaction of various pyridines with two molecules of CF3CO-acetylenes proceeds under mild metal-free conditions.
Vasiliy M. Muzalevskiy   +4 more
doaj   +1 more source

Iminoéthers-1 3 cycliques : chimie et applications dans le domaine des additifs pétroliers et des matériaux organiques Cyclic 1,3-Iminoethers: Chemistry and Applications in the Field of Petroleum Additives and Organic Materials

open access: yesOil & Gas Science and Technology, 2006
Cet article est consacré aux iminoéthers-1,3 cycliques les plus courants : les oxazines-1,3 et oxazolines-1,3. La première partie rappelle les synthèses de ces composés et quelques aspects récents de leur chimie : réactions d'hydrolyse, réactions de ...
Le Perchec P., Sillion B., Salle R.
doaj   +1 more source

Identification of Novel Class of Triazolo-Thiadiazoles as Potent Inhibitors of Human Heparanase and their Anticancer Activity

open access: yesBMC Cancer, 2017
Background Expression and activity of heparanase, an endoglycosidase that cleaves heparan sulfate (HS) side chains of proteoglycans, is associated with progression and poor prognosis of many cancers which makes it an attractive drug target in cancer ...
C. P. Baburajeev   +9 more
doaj   +1 more source

Reactions with 2H-Pyrido[2,3-e]-1,3-oxazine-2,4-(3H)-dione. [PDF]

open access: bronze, 1966
Niels Clauson-Kaas   +7 more
openalex   +1 more source

Synthesis of rigid p-terphenyl-linked carbohydrate mimetics

open access: yesBeilstein Journal of Organic Chemistry, 2014
An approach to β-D-2-aminotalose- and β-D-2-aminoidose-configured carbohydrate mimetics bearing a phenyl substituent is described. Unnatural divalent rigid p-terphenyl-linked C-aryl glycosides with 2.0 nm dimension are available using Suzuki cross ...
Maja Kandziora, Hans-Ulrich Reissig
doaj   +1 more source

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