Results 41 to 50 of about 109,848 (316)

Scaling Supercapacitive Swing Adsorption of CO2 Using Bipolar Electrode Stacks

open access: yes, 2023
Supercapacitive Swing Adsorption (SSA) modules with bipolar stacks having 2, 4, 8 and 12 electrode pairs made from BPL 4x6 activated carbon were constructed and tested for carbon dioxide capture applications. Tests were performed with simulated flue gas (
Kai, Landskron   +2 more
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Kinetic model describing the effect of amine loading and temperature on CO2 capture by solid amine adsorbent

open access: yesCarbon Capture Science & Technology
The increasing CO2 concentration in atmosphere leads to significant ecological changes, and the control of CO2 emissions has been a major concern worldwide.
Shun Wang   +3 more
doaj   +1 more source

Improving CO2 adsorption with new amine-functionalized Y-type zeolite [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2017
In this work, a new synthesized Y-type zeolite with an Si/Al molar ratio of 2.5 (NaY) was modified with amines, in order to probe the influence of the modification of the adsorbent’s surface on CO2 adsorption.
Majideh Babaei   +2 more
doaj   +1 more source

Porous Adsorption Materials for Carbon Dioxide Capture in Industrial Flue Gas

open access: yesFrontiers in Chemistry, 2022
Due to the intensification of the greenhouse effect and the emphasis on the utilization of CO2 resources, the enrichment and separation of CO2 have become a current research focus in the environment and energy.
Hongxue Zeng   +3 more
doaj   +1 more source

Cooperative CO2 adsorption mechanism in a perfluorinated CeIV-based metal organic framework

open access: yes, 2023
Adsorbents able to uptake large amounts of gases within a narrow range of pressure, i.e., phase-change adsorbents, are emerging as highly interesting systems to achieve excellent gas separation performances with little energy input for regeneration.
Matteo, Signorile   +12 more
core   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Analysis of the seepage-diffusion law and transformation mechanism in the CO2 flow adsorption test under various laminae

open access: yesScientific Reports
Physical simulation experiments of CO2 flow adsorption under various stratigraphies were conducted in the coal seam CO2 injection project for gas replacement, as CO2 is in the flow state and the mechanism of CO2 adsorption in the flow state in the coal ...
Bing Liang   +4 more
doaj   +1 more source

Effect of surface roughness and morphology on the adsorption and transport of CH4/CO2 mixtures in nanoporous carbons

open access: yes, 2023
We report here molecular simulations of the adsorption and transport behaviour of CH4/CO2 mixtures in two types of non-ideal carbon nanopores. One model decorates an otherwise slit pore with surface imperfections which disrupt the smooth walls; a second ...
Fayaz-Torshizi, Maziar   +2 more
core   +1 more source

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