Results 91 to 100 of about 3,337,638 (242)

Valorization of Adenanthera pavonina seeds as a potential biosorbent for lead and cadmium removal from single and binary contaminated system

open access: yesGeology, Ecology, and Landscapes, 2018
This study investigated the biosorption of Pb (II) and Cd (II) on powdered seeds of Adenanthera pavonina from single and binary heavy metal solutions.
Bahnika Sen   +4 more
doaj   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Recent Progress in Adsorption Removal of Heavy Metal Ions from Wastewater Using Biomass-Based Materials

open access: yesGels
Heavy metal pollution poses a serious threat to water resource security and ecological health, due to its high toxicity, persistence, and bioaccumulation.
Chenxi Sui   +3 more
doaj   +1 more source

Surface Modification of Celluloses Extracted from Oil Palm Empty Fruit Bunches for Heavy Metal Sorption

open access: yesChemical Engineering Transactions, 2014
Contamination of environment with heavy metals such as cadmium, cobalt, copper, nickel and manganese is becoming a major problem due to their toxicity persistency and bioaccumulation tendency. Cellulose fibers extracted from Oil Palm Empty Fruit Bunches (
S. Daneshfozoun   +3 more
doaj   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Transport theories for heavy ion collisions in the 1 AGeV regime [PDF]

open access: yes, 2004
We compare multiplicities as well as rapidity and transverse momentum distributions of protons, pions and kaons calculated within presently available transport approaches for heavy ion collisions around 1 AGeV. For this purpose, three reactions have been
Gy Wolf   +43 more
core   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Behaviour of heavy metals in soils [PDF]

open access: yes, 1977
Fractions of Zn, Cd, Cu, Pb, Fe and Mn extractable with water, a salt solution and dilute acid, and residual fractions were determined in soils with raised contents of heavy metals, near zinc smelters, along a river formerly discharging heavy metals, and
Harmsen, K.
core  

Transmission electron microscopy with in situ ion irradiation [PDF]

open access: yes, 2015
The macroscopic properties of materials exposed to irradiation are determined by radiation damage effects which occur on the nanoscale. These phenomena are complex dynamic processes in which many competing mechanisms contribute to the evolution of the ...
Hinks, Jonathan Andrew, Hinks, J. A.
core   +1 more source

Investigation on the efficiency of food waste fermentation solution as a supplementary carbon source for electroplating wastewater treatment

open access: yesGongye shui chuli
Large volumes of carbon sources must be added to electroplating wastewater to remove nitrogen and sustain microbial development as the wastewater contains high concentrations of nitrate nitrogen and a range of mixed heavy metal ions.
CAI Ling, HUANG Xianhuai, WANG Kun
doaj   +1 more source

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