Results 21 to 30 of about 588 (171)

Catalytic properties of carbon xerogels for wet oxidation of aniline [PDF]

open access: yes, 2006
The main objective of this work was to develop carbon materials suitable to be used efficiently in catalytic wet air oxidation (CWAO) processes. Accordingly, carbon xerogels with different mesoporous surface area and chemistry were prepared by the ...
Faria, Joaquim   +6 more
core  

Catalytic Reductive N-Alkylations Using CO2 and Carboxylic Acid Derivatives: Recent Progress and Developments [PDF]

open access: yes, 2019
This is the peer reviewed version of the following article: Angew. Chem. Int. Ed. 2019, 58, 12820 12838, which has been published in final form at https://doi.org/10.1002/anie.201810121. This article may be used for non-commercial purposes in accordance
Adam-Ortiz, Rosa   +2 more
core   +1 more source

Interfacial Engineering in Rare‐Earth Oxide/ZnO Heterojunctions for High‐Performance Trimethylamine Sensing and Fish Freshness Monitoring

open access: yesAdvanced Science, EarlyView.
This study realizes superior gas sensing performance via Yb2O3/ZnO heterojunction design, achieving highly sensitive/selective trimethylamine detection at room temperature while elucidating the intrinsic sensing mechanism. This innovation is applied to reliable real‐time fish freshness monitoring, paving a feasible way for translating advanced material
Junxi Cheng   +5 more
wiley   +1 more source

Formation de NDMA par chloramination de micropolluants [PDF]

open access: yes, 2009
International audienceL'utilisation des chloramines dans les procédés de production d'eau potable permet de limiter la formation de sous-produits de chloration tels que les trihalométhanes (THMs) et les acides haloacétiques (HAAs).
Croué, Jean-Philippe   +2 more
core   +2 more sources

Detailed Review on Pesticidal Toxicity to Honey Bees and Its Management [PDF]

open access: yes, 2020
This chapter deals with the effects of different pesticides used in agro-ecosystem on honey bees and other pollinators and probable measures to manage this escalating problem of global decline of managed as well as the wild insect pollinators.
Kodigenahalli Nagarajaiah, Rukesh Pramod   +2 more
core   +1 more source

Thermoelectric Properties of a Family of Benzodifuranone‐Based Conjugated Copolymers in Oriented Thin Films Doped Sequentially With NDMBI‐H

open access: yesAdvanced Electronic Materials, EarlyView.
Combining high polymer orientation of n‐type copolymers by temperature rubbing and sequential doping with N‐DMBI results in a strong improvement of electrical conductivity and thermoelectric power factors reaching up to 9.8 ± 1.6 S cm−1 and 8 ± 3 µW m−1.K2, respectively.
Shubhradip Guchait   +7 more
wiley   +1 more source

Understanding the Interplay Between Thermal Activation, Diffusion, and Phase Segregation of Molecular Dopants Blended with Polymeric Semiconductors

open access: yesAdvanced Electronic Materials, EarlyView.
The use of air stable but thermally labile molecules provides an efficient strategy for the N‐type doping of organic semiconductors with relatively low electron affinities. Design criteria for efficient dopants should also take into account diffusion and phase segregation that cannot be decoupled from thermally activated doping.
Francesca Pallini   +15 more
wiley   +1 more source

Neuromorphic Motor Control with Electrolyte‐Gated Organic Synaptic Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
Electrolyte‐gated organic synaptic transistor (EGOST)‐based neuromorphic motor control systems integrate sensing, processing, and actuation by mimicking biological synapses. With advantages such as low power consumption, tunable synaptic plasticity, and mechanical flexibility, they are emerging as next‐generation core technologies for real‐time ...
Sung‐Hwan Kim   +3 more
wiley   +1 more source

Efficient and selective N-alkylation of amines with alcohols catalysed by manganese pincer complexes [PDF]

open access: yes, 2016
Borrowing hydrogen (or hydrogen autotransfer) reactions represent straightforward and sustainable C-N bond-forming processes. In general, precious metal-based catalysts are employed for this effective transformation.
Beller, Matthias   +5 more
core   +1 more source

Metal-Loaded Semiconductor-Photocatalysis of Alcohols for Selective Organic Synthesis: A Personal Account [PDF]

open access: yes, 2023
In this account, we review our research over the last decade on metal-loaded semiconductor-photocatalyzed organic transformations using alcohols. Different from many reactions using alcohols as mere sacrificial electron donors, our study has demonstrated
Mori, Shogo   +3 more
core   +1 more source

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