Results 11 to 20 of about 327,565 (313)

Dual‐band electrochromic materials for energy‐saving smart windows

open access: yesCarbon Neutralization, 2023
Smart windows refer to those which can dynamically modulate the transmitted light by changing their colors. Dual‐band electrochromic materials (ECMs) refer to materials that can change their colors and regulate light transmission in both visible (VIS ...
Siming Zhao   +9 more
doaj   +1 more source

A computer vision sensor for the parallelization of actively regulated capillary slug flow microreactors

open access: yesSN Applied Sciences, 2023
In this work, a computer vision sensor for the extraction of slug length, slug velocity and phase ratio from capillary liquid–liquid slug flows from video feeds in real-time, including the necessary post-processing algorithms, is developed. The developed
Anoj Winston Gladius   +2 more
doaj   +1 more source

Hydrocracking of Cerbera manghas Oil with Co-Ni/HZSM-5 as Double Promoted Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
The effect of various reaction temperature on the hydrocracking of Cerbera manghas oil to produce a paraffin-rich mixture of hydrocarbons with Co-Ni/HZSM-5 as doubled promoted catalyst were studied.
Lenny Marlinda   +4 more
doaj   +1 more source

MWCNT Decorated Rich N-Doped Porous Carbon with Tunable Porosity for CO2 Capture

open access: yesMolecules, 2021
Designing of porous carbon system for CO2 uptake has attracted a plenty of interest due to the ever-increasing concerns about climate change and global warming.
Yuanjie Xiong   +3 more
doaj   +1 more source

Enzymatic conversion reactions of 5-hydroxymethylfurfural (HMF) to bio-based 2,5-diformylfuran (DFF) and 2,5-furandicarboxylic acid (FDCA) with air: mechanisms, pathways and synthesis selectivity

open access: yesBiotechnology for Biofuels, 2020
Background 2,5-Furandicarboxylic acid (FDCA) is one of the top biomass-derived value-added chemicals. It can be produced from fructose and other C6 sugars via formation of 5-hydroxymethilfurfural (HMF) intermediate.
Miša Mojca Cajnko   +3 more
doaj   +1 more source

Polyethylene glycol-grafted graphene oxide nanosheets in tailoring the structure and reverse osmosis performance of thin film composite membrane

open access: yesScientific Reports, 2023
Introducing hydrophilic polymers such as polyethylene glycol (PEG) within the polyamide (PA) layer of thin film composite (TFC) membranes helps achieve high water desalination performance.
Zahra Sanei   +2 more
doaj   +1 more source

Molecular Evolutionary Growth of Ultralong Semiconducting Double‐Walled Carbon Nanotubes

open access: yesAdvanced Science, 2023
The self‐assembling preparation accompanied with template auto‐catalysis loop and the ability to gather energy, induces the appearance of chirality and entropy reduction in biotic systems.
Jun Gao   +6 more
doaj   +1 more source

Nitrogen-Doped Porous Carbon Materials Derived from Graphene Oxide/Melamine Resin Composites for CO2 Adsorption

open access: yesMolecules, 2021
CO2 adsorption in porous carbon materials has attracted great interests for alleviating emission of post-combustion CO2. In this work, a novel nitrogen-doped porous carbon material was fabricated by carbonizing the precursor of melamine-resorcinol ...
Like Ouyang   +3 more
doaj   +1 more source

Growth mechanism and kinetics of vertically aligned carbon nanotube arrays

open access: yesEcoMat, 2021
Carbon nanotubes (CNTs) exhibit excellent mechanical, electrical, thermal, and chemical properties and show promising application potentials in numerous fields.
Qingxiong Liu   +5 more
doaj   +1 more source

Photoelectric Sensor for Fast and Low-Priced Determination of Bi- and Triphasic Segmented Slug Flow Parameters

open access: yesSensors, 2020
Applying multiphase systems in microreactors leads to an intensification of heat and mass transport. Critical aspects of the well-studied segmented slug-flow, such as bubble generation and pump control, can be automated, provided a robust sensor for the ...
Niclas von Vietinghoff   +4 more
doaj   +1 more source

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