Results 31 to 40 of about 32,735 (232)

Chemical modeling for predicting the abundances of certain aldimines and amines in hot cores

open access: yes, 2021
We consider six isomeric groups (CH3N, CH5N, C2H5N, C2H7N, C3H7N and C3H9N) to review the presence of amines and aldimines within the interstellar medium (ISM). Each of these groups contains at least one aldimine or amine.
Bhat, Bratati   +5 more
core   +1 more source

Lignin-Based Nanostructured Sensor for Selective Detection of Volatile Amines at Trace Levels

open access: yesSensors
A nanostructured sensing platform was developed by integrating gold-decorated lignin nanoparticles (AuLNPs) into electrospun polylactic acid (PLA) fibre mats.
Paolo Papa   +9 more
doaj   +1 more source

Antitumor studies. Part 4: Design, synthesis, antitumor activity, and molecular docking study of novel 2-substituted 2-deoxoflavin-5-oxides, 2-deoxoalloxazine-5-oxides, and their 5-deaza analogs [PDF]

open access: yes, 2008
Various novel 10-alkyl-2-deoxo-2-methylthioflavin-5-oxides and their 2-alkylamino derivatives were prepared by facile nitrosative cyclization of 6-(N-alkylanilino)-2-methylthiopyrimidin-4(3H)-ones followed by nucleophilic replacement of the 2-methylthio ...
Ali, Hamed I.   +2 more
core   +1 more source

Methodology for assessing the stability and evaporation of volatile substances from the soil

open access: yesVestnik MGTU
When determining the maximum permissible concentrations of volatile substances in the soil, data on their background concentrations, physico-chemical properties, and resistance/toxicity parameters are used.
Kochetova Zh. Yu.   +2 more
doaj   +1 more source

Dimethylammonium tetrachloridoferrate(III) 18-crown-6 clathrate

open access: yesActa Crystallographica Section E, 2010
The reaction of dimethylamine hydrochloride, 18-crown-6 and ferric chloride in ethanol yields the title compound, (C2H8N)[FeCl4]·C12H24O6, which exhibits an unusual supramolecular structure.
Ping Ping Shi, Min Min Zhao
doaj   +1 more source

Pickering emulsions responsive to CO₂/N₂ and light dual stimuli at ambient temperature [PDF]

open access: yes, 2016
A dual stimulus-responsive n-octane-in-water Pickering emulsion with CO₂/N₂ and light triggers is prepared using negatively charged silica nanoparticles in combination with a trace amount of dual switchable surfactant, 4-butyl-4-(4-N,N ...
Binks, Bernard P.   +3 more
core   +2 more sources

Comment on 'Enhancement in the production of nucleating clusters due to dimethylamine and large uncertainties in the thermochemistry of amine-enhanced nucleation' by Nadykto et al., Chem. Phys. Lett., 609, 42-49 (2014)

open access: yes, 2014
We comment on a study by Nadykto et al. recently published in this journal. Earlier work from our group has been misrepresented in this study, and we feel that the claims made need to be amended. Also the analysis of Nadykto et al.
Henschel, Henning   +6 more
core   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

(2-Decanamidoethyl)dimethylamine N-oxide

open access: yesActa Crystallographica Section E, 2010
In the title compound, C14H30N2O2, the almost planar nonyl chains are fully extended: the N—C—C—N torsion angle of −161.95 (8)° indicates an anti conformation.
Agnieszka Lewińska
doaj   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

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