Results 121 to 130 of about 917,253 (403)

Bromide of selenium [PDF]

open access: yesThe Philosophical Magazine
n ...
openaire   +2 more sources

California Strawberry Production and Methyl Bromide [PDF]

open access: yes
California strawberry growers were faced with the possibility of losing one of their most important chemicals, methyl bromide. Methyl bromide was believed to be involved in the depletion of the ozone layer and 162 countries had signed the Montreal ...
Baker, Gregory A.
core   +1 more source

Optimizing Angiopep‐2 Density on Polymeric Nanoparticles for Enhanced Blood–Brain Barrier Penetration and Glioblastoma Targeting: Insights From In Vitro and In Vivo Experiments

open access: yesAdvanced Functional Materials, EarlyView.
The Angiopep‐2 peptide density on polymeric nanoparticles significantly impacts blood–brain barrier (BBB) penetration. This study explores this nuanced relationship using various in vitro models and in vivo assays, revealing that dynamic models better predict BBB penetration.
Weisen Zhang   +9 more
wiley   +1 more source

(1R,3R,3aS,8aR)-4-Oxo-3-phenyl-1-[(1R)-1-phenylethyl]decahydrocyclohepta[b]pyrrol-1-ium bromide

open access: yesActa Crystallographica Section E, 2012
The title chiral compound, C23H28NO+·Br−, was obtained from an optically active aminoethanol precursor. The pyrrolidine heterocycle has an envelope conformation, with the C atom α-positioned with respect to the keto group ...
Victor B. Rybakov   +4 more
doaj   +1 more source

Economic Implications of the Methyl Bromide Phaseout [PDF]

open access: yes
The pesticide methyl bromide is being phased out internationally under the Montreal Protocol. Methyl bromide has been used for over 50 years to control insect, nematodes, pathogens, and weeds.
Osteen, Craig D.
core   +1 more source

Chasing Charge Carriers: Diffusion Dynamics in Mixed‐n Quasi‐2D Colloidal MAPbBr3 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Metal halide perovskites are noted for their tunable optical properties. Colloidal synthesis allows the formation of differently shaped perovskite nanocrystals with varying optical and carrier transport behavior. Three MAPbBr3 morphologies are characterized: nanoplatelets, nanosheets, and nanostripes.
Ronja Maria Piehler   +5 more
wiley   +1 more source

Chemical Terms in History: Polysemy and Meaning Transfers

open access: yesSubstantia
The vocabulary of the chemical sciences consists in part of words and phrases many of which are of a technical nature while others are derived from or related to everyday language.
Helge Kragh
doaj   +1 more source

2-[(E)-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)iminomethyl]pyridinium bromide

open access: yesActa Crystallographica Section E, 2011
The title compound, C12H14N5O2+·Br−, is the hydrobromide salt of a Schiff base in which protonation has taken place at the pyridine N atom. This organic cation is essentially planar (r.m.s. of all fitted non-H atoms = 0.0448 &
Irvin Booysen   +4 more
doaj   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

1,4-Bis[4-(methoxycarbonyl)benzyl]-1H-1,2,4-triazol-4-ium bromide

open access: yesActa Crystallographica Section E, 2012
In the title salt, C20H20N3O4+·Br−, the dihedral angle between the benzene rings is 8.69 (16)°, and those between the benzene rings and the triazole ring are 69.98 (18) and 72.17 (18)&#176 ...
Wen-Jiao Guo   +4 more
doaj   +1 more source

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