Results 21 to 30 of about 1,825 (170)

Quantitative Model and Thin Film Studies Relating Molecular Architecture and Degradation of Multifunctional Materials

open access: yesCell Reports Physical Science, 2020
Summary: A characteristic of multifunctional polymer materials is their complex molecular architecture, which creates a challenge in predicting their degradation behavior.
Rainhard Machatschek   +2 more
doaj   +1 more source

INVESTIGATION ON THE POTENTIAL USAGE OF LIGNOCELLULOSIC WASTES FOR Cd(II) REMOVAL

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2022
Various lignocellulosic waste materials were assessed for their potential usage as biosorbents for Cd(II) removal from wastewaters. Sunflower seed shells, carrot peel, bean pods, eggplant peel, and orange peel in dry form and different grain sizes were ...
Andrada MAICANEANU, Cerasella INDOLEAN
doaj   +1 more source

Luminescent Organic Semiconducting Langmuir Monolayers [PDF]

open access: yesACS Applied Materials & Interfaces, 2017
In recent years, monolayer organic field-effect devices such as transistors and sensors have demonstrated their high potential. In contrast, monolayer electroluminescent organic field-effect devices are still in their infancy. One of the key challenges here is to create an organic material that self-organizes in a monolayer and combines efficient ...
Elena V. Agina   +13 more
openaire   +3 more sources

Evaluation of Lagergren Kinetics Equation by Using Novel Kinetics Expression of Sorption of Zn2+ onto Horse Dung Humic Acid (HD-HA)

open access: yesIndonesian Journal of Chemistry, 2016
Extraction and purification of humic acid from dry horse dung powder (HD-HA) was performed successfully and the purified HD-HA was then applied as sorbent to adsorb Zn2+.
Bambang Rusdiarso   +2 more
doaj   +1 more source

Applicability of Tempkin Equilibrium and Elovich Kinetics for Chemisorption of Brown HE-2G on Calendula Officinalis [PDF]

open access: yesIranica Journal of Energy and Environment, 2018
Calendula officinalis is a low-cost material used as adsorbent for the removal of textile dye, Brown HE-2G.  The effect of pH, concentration of dyes, adsorbent dose and contact time were obtained by batch adsorption technique.
M. K. Raman, G. Muthuraman
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Photocontrol of protein conformation in a Langmuir monolayer [PDF]

open access: yesThe Journal of Chemical Physics, 2001
We report a method to control the conformation of a weak polyampholyte (the protein β-casein) in Langmuir monolayers by light, even though the protein is not photosensitive. Our approach is to couple the monolayer state to a photochemical reaction excited in the liquid subphase. The conformational transition of the protein molecule is triggered through
Cicuta, Pietro   +2 more
openaire   +2 more sources

8-Hydroxyqunoline adsorption from aqueous solution using powdered orange peel: kinetic and isotherm study

open access: yesActa Universitatis Sapientiae: Agriculture and Environment, 2015
Adsorption of 8-hydroxyquinoline (8HQ) on powdered orange peel (POP), a locally available adsorbent, has been studied. Experiment was performed on different 8HQ concentration, particle size, and adsorbent dosage.
Siraj Khalid   +3 more
doaj   +1 more source

Physicochemical Characteristics of Model Membranes Composed of Legionella gormanii Lipids

open access: yesMembranes, 2023
Legionella gormanii is one of the species belonging to the genus Legionella, which causes atypical community-acquired pneumonia. The most important virulence factors that enable the bacteria to colonize the host organism are associated with the cell ...
Katarzyna Pastuszak   +5 more
doaj   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

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