Results 131 to 140 of about 926,711 (386)

The Use of Cationic Agents to Increase the Efficiency of Titanium Dioxide in Paper [PDF]

open access: yes, 1966
Handsheets were made with a bleached sulfite pulp, titanium dioxide and cationic agents. The optical properties of these sheets were studied in order to determine and compare the efficiency of the titanium dioxide retained.
Clapp, Richard
core   +1 more source

Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites

open access: yesAdvanced Functional Materials, EarlyView.
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu   +8 more
wiley   +1 more source

Enhancing the Production of the Fungal Pigment Aurofusarin in Fusarium graminearum

open access: yesToxins, 2018
There is an increasing demand for products from natural sources, which includes a growing market for naturally-produced colorants. Filamentous fungi produce a vast number of chemically diverse pigments and are therefore explored as an easily accessible ...
Klaus Ringsborg Westphal   +5 more
doaj   +1 more source

The Dermoscopic Patterns in Common Pigmented Skin Lesions

open access: diamond, 2022
Sabira Baz Khan   +5 more
openalex   +1 more source

Mapping the pigment distribution of Vermeer’s Girl with a Pearl Earring [PDF]

open access: gold, 2020
John K. Delaney   +3 more
openalex   +1 more source

Electron–Matter Interactions During Electron Beam Nanopatterning

open access: yesAdvanced Functional Materials, EarlyView.
This article reviews the electron–matter interactions important to nanopatterning with electron beam lithography (EBL). Electron–matter interactions, including secondary electron generation routes, polymer radiolysis, and electron beam induced charging, are discussed.
Camila Faccini de Lima   +2 more
wiley   +1 more source

Evaluation of antimicrobial activity and identification of yellow pigmented marine sponge-associated fungi from Teluk Awur, Jepara, Central Java

open access: yesIndonesian Journal of Biotechnology, 2016
Marine sponge associated fungi are known as potential source of metabolites with various biological activities. Natural pigment is one of metabolite which produced by microorgisms.
Mada Triandala Sibero   +4 more
doaj   +1 more source

Macromere cell fates during sea urchin development [PDF]

open access: yes, 1991
This paper examines the cell lineage relationships and cell fates in embryos of the sea urchin Strongylocentrotus purpuratus leading to the various cell types derived from the definitive vegetal plate territory or the veg_2 tier of cells.
Britten, Roy J.   +3 more
core  

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

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