Results 101 to 110 of about 9,174 (269)

Proton magnetic resonance spectra of monosubstituted naphthalenes

open access: yes, 1976
The chemical shifts and coupling constants for the ring protons of fourteen monosubstituted naphthalenes in carbon tetrachloride solution have been obtained by analysis and computer simulation of their 100 MHz magnetic resonance spectra.
Wells, Peter R., Lucchini, Vittorio
core   +1 more source

Oil Characterization and Distribution in Florida Estuary Sediments Following the Deepwater Horizon Spill

open access: yesJournal of Marine Science and Engineering, 2015
Barrier islands of Northwest Florida were heavily oiled during the Deepwater Horizon spill, but less is known about the impacts to the shorelines of the associated estuaries. Shoreline sediment oiling was investigated at 18 sites within the Pensacola Bay,
Mace G. Barron   +2 more
doaj   +1 more source

Backbone Engineering of Benzodifurandione‐Based n‐Type OMIECs With Antiambipolar Behavior

open access: yesAdvanced Electronic Materials, EarlyView.
Two novel n‐type polymeric organic mixed ionic‐electronic conductors based on an azaisatin and benzodifurandione backbone are developed to enhance aqueous electrochemical devices. This backbone modification provides organic electrochemical transistors with high ambient stability, low threshold voltages, and tunable antiambipolar behavior, opening new ...
Dilara Gunturkun   +5 more
wiley   +1 more source

Diversity‐Oriented Two‐Step Annulative π‐Extension Enables Access to Structurally Complex Nanographenes

open access: yesAngewandte Chemie, EarlyView.
Pd‐catalyzed C–H arylation of polycyclic aromatic hydrocarbons (PAHs) with various aryltrimethylsilanes enables the preparation of structurally complicated arylated PAHs, which can be further transformed to nanographenes in a manner of two‐step annulative π‐extension (APEX) reaction.
Honami Katsuragawa   +5 more
wiley   +2 more sources

Pyrolysis Products as Soil Fertilizers: Screening of Potentially Hazardous Aromatic Compounds

open access: yesNova Biotechnologica et Chimica, 2016
This study investigated the concentrations of polycyclic aromatic hydrocarbons (PAHs) in pyrogenic carbonaceous materials (PCM) produced from three waste materials during slow pyrolysis at 400 and 500°C.
Frišták Vladimír   +4 more
doaj   +1 more source

One-Pot Synthesis of Methyl-Substituted Benzenes and Methyl-Substituted Naphthalenes from Acetone and Calcium Carbide

open access: yes, 2019
Methyl-substituted benzenes and methyl-substituted naphthalenes are important starting chemicals for organic synthesis and polymer production and superior additives of high-density fuels.
Dong Wang (73290)   +5 more
core   +1 more source

Design Principles of Electrocatalysts for Industrial‐Scale Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This Review distills electrocatalyst design for industrial‐scale water electrolysis into integrated principles linking active‐site engineering, phase and lattice modulation, interfacial microenvironment regulation and mass‐transport control. By connecting catalyst families with HER/OER mechanisms and practical operating demands, it outlines pathways ...
Hong Tang, Ce Cui, John Wang
wiley   +1 more source

Redox‐Neutral Vicinal Dialkylation of Aryl Boronic Esters via the Palladium/Norbornene Cooperative Catalysis

open access: yesAngewandte Chemie, EarlyView.
A new mode of the palladium/norbornene (Pd/NBE) cooperative catalysis, that is, redox‐neutral difunctionalization of aryl boronic esters with two electrophiles, has been developed, which can be used to streamline the preparation of a functionalized benzoazepane.
Rong Ye   +4 more
wiley   +2 more sources

Synthesis of Substituted Naphthalenes by the Palladium-Catalyzed Annulation of Internal Alkynes

open access: yes, 2016
A variety of substituted naphthalenes have been prepared by the palladium-catalyzed carboannulation of internal alkynes. This method (1) forms two new carbon−carbon bonds in a single step, (2) accommodates a variety of functional groups, and (3) affords ...
Qinhua Huang (1309500)   +1 more
core   +1 more source

Evaluation of plasma‐reaction‐driving capability in dielectric barrier discharge systems: Insights from CH4 splitting

open access: yesAIChE Journal, EarlyView.
Abstract Dielectric barrier discharge (DBD) plasma systems are promising routes for CH4 splitting to COx‐free hydrogen, but their optimization has historically been hindered by the lack of a universal descriptor linking electrical input with chemical output.
Nan Zou   +4 more
wiley   +1 more source

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