Results 31 to 40 of about 128,402 (265)

Biohybrid ZnCr-LDH/Spirogyra algae composite for selective adsorption from multi-dye anionic mixtures: Toward enhanced removal of direct yellow

open access: yesNext Materials
A novel biohybrid adsorbent, ZnCr-LDH/Spirogyra algae (ZnCr-LDH/Spi), was successfully synthesized and evaluated for the selective removal of anionic dyes from multi-dye mixtures.
Alfan Wijaya   +5 more
doaj   +1 more source

Homoleptic Pnictogen–Chalcogen Coordination Complexes [PDF]

open access: yesInorganic Chemistry, 2012
The synthesis and structural characterization of dicationic selenium and tellurium analogues of the carbodiphosphorane and triphosphenium families of compounds are reported. These complexes, [Ch(dppe)][OTf](2) [Ch = Se, Te; dppe = 1,2-bis(diphenylphosphino)ethane; OTf = trifluoromethanesulfonate], are formed using [Ch](2+) reagents via a ligand ...
Dube, Jonathan   +4 more
openaire   +4 more sources

Spirogyra sp. macro-algae-supported NiCr-LDH adsorbent for enhanced remazol red dye removal

open access: yesResults in Surfaces and Interfaces
Anionic synthetic dyes are one of the hazards in water that can affect the environment, human health, and living organisms. In this study, modified NiCr-LDH using Spirogyra sp. algae (SA), a filamentous green macro-algae was applied to remove remazol red
Alfan Wijaya   +4 more
doaj   +1 more source

Ce(III)‐Based Coordination‐Complex‐Based Efficient Radical Scavenger for Exceptional Durability Enhancement of Polymer Application in Proton‐Exchange Membrane Fuel Cells and Organic Photovoltaics

open access: yesAdvanced Energy & Sustainability Research, 2022
To realize the practical application of energy conversion and storage devices for a sustainable future, improving their durability is critically important.
Taehyun Kwon   +9 more
doaj   +1 more source

Synthesis, pyrolytic and bioassay studies of complexes Ni(II), Cu(II) and Zn(II) bromides with a chelating ligand of N,N donor sites

open access: yesJournal of Saudi Chemical Society, 2011
Coordination complexes of modified hydrazine are prepared with Ni(II), Cu(II), and Zn(II) metal ions. The ligand is synthesized by removing the methoxy moiety of methyl anthranilate with nitrogen of hydrazine hydrate, creating new coordination site.
Saeed-Ur-Rehman   +3 more
doaj   +1 more source

Discrete terpyridine-lanthanide molecular and supramolecular complexes

open access: yesSupramolecular Materials, 2022
Integrating the advantages of terpyridine (tpy) ligands with excellent chromophoric sensitization ability and lanthanides (Lns) with characteristic luminescent and magnetic properties, discrete terpyridine-lanthanide (tpy-Ln) molecular and supramolecular
Xiujun Yu   +5 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Inexact Coordinate Descent: Complexity and Preconditioning [PDF]

open access: yesJournal of Optimization Theory and Applications, 2016
In this paper we consider the problem of minimizing a convex function using a randomized block coordinate descent method. One of the key steps at each iteration of the algorithm is determining the update to a block of variables. Existing algorithms assume that in order to compute the update, a particular subproblem is solved exactly.
Tappenden, Rachael   +2 more
openaire   +5 more sources

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Copper Coordination Complexes for Energy-Relevant Applications

open access: yesEnergies, 2020
Copper coordination complexes have emerged as a group of transition metal complexes that play important roles in solar energy conversion, utilization and storage, and have the potential to replace the quintessential commonly used transition metals, like ...
Iacopo Benesperi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy