Results 71 to 80 of about 35,691 (265)

The Effect of Filter Cake Structure on Adsorption of Perfluoroalkyl Substances

open access: yesSeparation and Purification Technology
Compared to fixed bed adsorbers, cake filtration of adsorbents to remove dilute impurities offers flexibility and the possibility to simultaneously remove solid impurities. Here, we show the influence of adsorbent bed structure deposited by cake filtration, on the adsorption of perfluoroalkyl substances.
J.B. Roman   +3 more
openaire   +2 more sources

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

Application of flow-diversion technologies to increase oil recovery at the Uzen field [PDF]

open access: yesE3S Web of Conferences
Polymer flooding is a highly effective method of physical and chemical intervention in productive reservoirs. The primary characteristic of polymers is their ability to thicken water, which reduces the viscosity ratio between oil and water in the ...
Bayamirova Ryskol   +3 more
doaj   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Performance of aerobic granular sludge for piggery wastewater treatment and its Cu2+ and Zn2+ removal mechanism

open access: yesApplied Microbiology and Biotechnology
In this study, actual piggery wastewater was utilized to cultivate aerobic granular sludge (AGS), which was used to remove conventional and heavy metal pollutants from piggery wastewater.
Xiaochun Wang   +7 more
doaj   +1 more source

Dipole‐Engineered Conductive Additives for Ultrastable Interphase Evolution in High‐Areal‐Capacity Silicon Anodes

open access: yesAdvanced Functional Materials, EarlyView.
In the work reported herein, dipole‐engineered sulfonated carbon nanofibers enable conductive additives to actively regulate interphase formation in silicon anodes. Polar sulfonyl groups guide electrolyte decomposition to form a compact LiF‐rich interphase while promoting robust integration with silicon.
Song Kyu Kang   +6 more
wiley   +1 more source

Adsorption and Adsorption Kinetics of the Vapours of Polar Substances on Microporous Carbon Adsorbents

open access: yesAdsorption Science & Technology, 2000
The applicability of the Polanyi–Dubinin (PD) potential theory to the adsorption of the vapours of polar and non-polar compounds on to microporous carbon adsorbents has been evaluated. Expressions describing the changes in the fundamental thermodynamic functions resulting from the modified PD theory have been presented.
openaire   +2 more sources

Graded‐Interface Dual‐Environment Hydrogel‐Polymer Electrolyte for Stabilized Anode and Sustained Cathode Kinetics in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang   +8 more
wiley   +1 more source

Hysteresis phenomena in the study of adsorption deformation of adsorbents

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
As is known, adsorption hysteresis is a phenomenon that occurs in physical adsorption processes. In this case, the amount of adsorbed substance differs when adding gas (or vapor) and when removing it, i.e. the adsorption branch does not coincide with the
A.V. Tvardovskiy
doaj   +1 more source

Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur   +3 more
wiley   +1 more source

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