Results 91 to 100 of about 7,802 (287)

Machine Learning Accelerated Computational Design of Bio‐Inspired Catalysts in the Nitrogen Reduction Reaction

open access: yesAdvanced Materials, EarlyView.
We introduce a computational workflow that combines quantum chemical calculations and machine learning techniques to predict the catalytic performance of a wide range of catalysts in the nitrogen reduction reaction (NRR). The analysis of the trained models provides insights into the complex structure–activity relationship in experimental catalytic ...
Leonardo Di Ciano   +5 more
wiley   +1 more source

Chlorine Decay under Steady and Unsteady-state Hydraulic Conditions

open access: yesProcedia Engineering, 2014
AbstractThis paper describes a simulation framework for the scale-adaptive hydraulic and chlorine decay modelling under steady and unsteady-state flows. Bulk flow and pipe wall reaction coefficients are replaced with steady and unsteady-state reaction coefficients.
Stoianov, Ivan, Aisopou, Angeliki
openaire   +2 more sources

Chlorine decay and bacterial inactivation kinetics in drinking water in the tropics

open access: yes, 1996
The decay of free chlorine (Cl2) and combined chlorine (mostly monochloramine: NH2Cl) and the inactivation of bacteria was examined in Dar es Salaam, Tanzania.
Thøgersen, J., Dahi, E.
core   +1 more source

Strengthened Interfacial Coupling Between Self‐Assembled Monolayers and Bulk Heterojunctions Enables Thermally Stable Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Molecularly engineered self‐assembled monolayers (SAMs) featuring extended conjugated terminals facilitate superior interfacial coupling with the organic solar cell active layer. By physically anchoring the local morphology, this design suppresses thermal degradation, allowing devices to operate at 85°C for 150 h before degrading to 90% of their ...
Gengxin Du   +17 more
wiley   +1 more source

Evaluation of chlorine decay kinetics expressions for drinking water distribution systems modelling

open access: yes, 1999
The decay of chlorine in drinking water involves a complex set of reactions that is usually simplified to first order kinetics in models of water quality in distribution systems.
Veeriah Jegatheesan (13075539)   +2 more
core  

Impact of bromide, NOM, and prechlorination on haloamine formation, speciation, and decay during chloramination [PDF]

open access: yes, 2009
textThe Chlorine-Ammonia Process was developed recently as a preoxidation process to minimize the formation of bromate during ozonation of the waters containing a significant bromide concentration.
Alsulaili, Abdalrahman D.
core  

From Behavior to Dynamics: Decoding Carrier Roles in Cu‐based Photocathodes for Solar‐Driven CO2 Reduction

open access: yesAdvanced Materials, EarlyView.
The performance of Cu‐based photocathodes in photoelectrochemical CO2 reduction is not governed by catalytic sites alone, but by the dynamic journey of photogenerated carriers. This review decodes how carrier generation, recombination, transport, accumulation, extraction, and electrolyte coupling shape catalytic activity, selectivity, and stability ...
Yi‐Cheng Wang   +5 more
wiley   +1 more source

Dynamic coupling between flow perturbations and chlorine decay kinetics in drinking water distribution systems

open access: yesLHB Hydroscience Journal
Accurate prediction of chlorine residuals is essential for water supply safety. Current mechanistic predictive models for water distribution networks often rely on a limited set of discrete decay coefficients ([Formula: see text]), failing to represent ...
Shuai-Hua Hou   +4 more
doaj   +1 more source

General model of chlorine decay in blends of surface waters, desalinated water, and groundwaters

open access: yes, 2015
Management goals for many distribution systems include maintaining a minimum level of free chlorine and limiting disinfection by-products. As water resources become scarce and quality deteriorates, blends are often required, so achieving these goals ...
Senevirathna, Lalantha (R17902)   +4 more
core   +1 more source

Sub‐Diffraction Nanolithography of Halide Perovskite via Reversible All‐Optical Crystallization–Decomposition

open access: yesAdvanced Materials, EarlyView.
A reversible, all‐optical modulation strategy enables resist‐free, sub‐diffraction nanolithography of halide perovskite films. Leveraging 800 nm fs laser‐induced crystallization and 365 nm laser driven decomposition, reconfigurable patterning achieves feature sizes down to 93.5 nm. This chemistry‐free approach offers dynamic control over optoelectronic
Zhengfen Wan   +4 more
wiley   +1 more source

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