Results 101 to 110 of about 6,212 (279)

Regulatory performance dataset constructed from U.S. soil jurisdictions based on the top 100 concerned pollutants

open access: yesData in Brief, 2018
The regulatory performance dataset based on the standard-value-based comparison tool was summarized in this Data in Brief. The dataset includes the identified top 100 concerned soil pollutants, the computed C2–C5 regulatory performance scores for each ...
Wenbiao Li, Zijian Li, Aaron Jennings
doaj   +1 more source

Different Reactivity of Hydroxylamine with Carbamoyl Azides and Carbamoyl Cyanides: Synthesis of Hydroxyureas and Carbamoyl Amidoximes

open access: yes, 2016
The carbamoylating agents carbamoyl azides and carbamoyl cyanides (aka cyanoformamides) react with hydroxylamine in different ways, leading in the first case to N-hydroxyureas and, in the case of carbamoyl cyanides, to carbamoyl amidoxime derivatives ...
Carlos Pérez-Balado (2216725)   +3 more
core   +1 more source

Dual‐Mode Conductive Hydrogel Sensor Combining Triboelectric and Piezoresistive Mechanisms for Signal Differentiation and Verification

open access: yesAdvanced Electronic Materials, EarlyView.
A hierarchical poly(vinyl alcohol)/polyaniline‐silver nanoparticle hydrogel is developed as a dual‐mode sensor to overcome single‐mechanism limitations. By synchronizing triboelectric and piezoresistive signals, this device differentiates between mechanical touch and environmental moisture, offering high sensitivity and real‐time signal decoupling ...
Nebiyou Tadesse Debele   +2 more
wiley   +1 more source

Toward the Design of Double Metal Cyanides for the Copolymerization of CO2 and Epoxides

open access: yes, 2016
Toward the Design of Double Metal Cyanides for the Copolymerization of CO2 and ...
M. Jason Adams (2729965)   +2 more
core   +1 more source

Ultrastable Self‐Cross‐linkable Electro‐Optic Materials Based on a Bisanthracene Scaffold

open access: yesAdvanced Electronic Materials, EarlyView.
A novel bisanthracene‐based self‐cross‐linkable electro‐optic chromophore (TD2) is developed. TD2 exhibits a high r33 of 141 pm/V and a cross‐linked Tg up to 195 °C, retaining 99.75% of its initial EO response after 500 h at 85 °C, showing record‐high thermal stability for single‐molecule self‐cross‐linking EO materials.
Xingtao Wang   +6 more
wiley   +1 more source

Incorporation of Organic Counter‐Cations Into Poly(Heptazine Imide) Networks for Promoting Proton‐Coupled Electron Transfer During Photocatalytic H2O2 Evolution

open access: yesAngewandte Chemie, EarlyView.
Incorporation of N‐based onium ions into the ionic framework of poly(heptazine imide) was obtained via protonation‐deprotonation of PHI frameworks arising from a parent Na‐containing analogue. Particularly, methylammonium moieties, through their small molecular size, hydrogen bonding capabilities and rotational mobility, appear to stabilize ...
Dingqiao Ji   +6 more
wiley   +2 more sources

About photometric determination of cyanides using chloroamine and pyridine-barbituric reagent

open access: yesActa Biomedica Scientifica, 2013
The physical-chemical investigation on studying the influence of different concentrations of the barbituric acid. used in the photometric procedures on determining the cyanides, on the development and.
V. B. Dorogova, L. A. Dedkova
doaj  

Expedient Acylations of Primary and Secondary Alkyl Cyanides to α-Substituted β-Ketonitriles

open access: yes, 2016
Primary and secondary cyanides are efficiently acylated with N-acylbenzotriazoles 3a−f (derived from a variety of acids) to afford the corresponding α-substituted β-ketonitriles 5a−r in 67−96 ...
Ashraf A. A. Abdel-Fattah (2429563)   +2 more
core   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Synthesis of Cyclopropene‐Modified Fatty Acids Allows Single‐Cell Quantification of Uptake by Immune Cells

open access: yesAngewandte Chemie, EarlyView.
Cyclopropene fatty acids have been made that allow the study of fatty acid uptake in complex mixtures of immune cells with single cell resolution and combined with metabolic and proteomic analysis so that for the first time nutrient uptake can be correlated to the phenotype of single immune cell.
Luuk Reinalda   +14 more
wiley   +2 more sources

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