Results 21 to 30 of about 525 (150)

Explaining and Elucidating Certain Ambiguities in Zaidari Nasavi’s Nafthat-al-Masdur [PDF]

open access: yesنثرپژوهی ادب فارسی, 2023
Introduction Zaidari’s prose writing is widely regarded as an artistic and rhythmic masterpiece, with his work “Nafthat-al-Masdur” standing out as a tour de force. Despite the scientific and novel explanation provided by Dr.
Zahra Ekhtiari
doaj   +1 more source

A LEAD-GLAZED ATRAMENTARIUM DISCOVERED AT APULUM

open access: yesJournal of Ancient History and Archaeology, 2023
Recently, in the Southern necropolis of Apulum, an inkwell with lead-glaze was discovered, which had been deposited as funerary inventory in a cremation tomb. Only one other ceramic inkwell from the pottery centre from Micăsasa was known in Dacia.
Dan George ANGHEL, Ovidiu OARGĂ
doaj   +1 more source

Site-Selective Biofunctionalization of 3D Microstructures Via Direct Ink Writing. [PDF]

open access: yesSmall
A combination of two‐photon lithography with scanning probe lithography is proposed as a new approach for biofunctionalization of 3D microstructures, with spatially controlled biomolecule distribution. The method utilizes a diverse range of biomolecule inks, including phospholipids, and two different proteins, introducing sub‐1 µm resolution and ...
Mathew G   +8 more
europepmc   +2 more sources

Rapid Capture of Cancer Extracellular Vesicles by Lipid Patch Microarrays. [PDF]

open access: yesAdv Mater, 2021
Extracellular vesicles have great prospects as diagnostic and therapeutic tools. However, their isolation still poses challenges. A novel supported lipid‐membrane‐based platform is introduced for rapid capture, with high specificity and sensitivity, only a small needed analyte volume, and without additional purification steps.
Liu HY   +9 more
europepmc   +2 more sources

Glucose Oxidase Patterned Meta‐Chemical Surface for Sensing Glucose Using Dip‐Pen Nanolithography

open access: yesChemElectroChem, Volume 10, Issue 24, December 13, 2023., 2023
Meta‐chemical surface (MCS) electrode‐based biosensors were developed by using dip‐pen nanolithography (DPN). The DPN enables control over the sizes of and distances between the patterned clusters, which control glucose detection sensitivity and efficiency.
Dganit Saban   +3 more
wiley   +1 more source

Predicting Deposition Rate and Closing the Loop on Aerosol Jet Printing with In‐Line Light Scattering Measurements

open access: yesAdvanced Engineering Materials, Volume 25, Issue 12, June 2023., 2023
Closed‐loop control is demonstrated for aerosol jet printing by integrating light scattering measurements of the aerosol stream with custom printer software. This system allows quantitative approaches to ink development and fundamental process studies, and supports more consistent and direct control of the deposition rate to support more reliable ...
Jeremy D. Rurup, Ethan B. Secor
wiley   +1 more source

A Nucleophilic Activity‐Based Probe Enables Profiling of PLP‐Dependent Enzymes

open access: yesChemBioChem, Volume 24, Issue 7, April 3, 2023., 2023
The first activity‐based probe for PLP‐dependent enzymes is reported. The trifunctional probe contains an N‐hydroxyalanine warhead, a linear diazirine, and an alkyne to enable enrichment. The essential protein LysA was identified as the primary target of the probe.
Scott I. Brody   +7 more
wiley   +1 more source

3D Nanolithography by Means of Lipid Ink Spreading Inhibition

open access: yesSmall, Volume 19, Issue 10, March 8, 2023., 2023
Starting from a fluid phase phospholipid ink, 3D patterning is achieved using dip‐pen nanolithography. Pre‐coated Serum Albumin on the surfaces yield unprecedented phospholipid ink spreading inhibition, which enables thickness coordinate control capacity through the writing parameters, namely writing speed and relative humidity. The final metallization
Eider Berganza   +7 more
wiley   +1 more source

Prussian Blue: Chemistry, Commerce, and Colour in Eighteenth‐Century Paris

open access: yesArt History, Volume 46, Issue 1, Page 154-186, February 2023., 2023
This essay reconsiders the story of a pigment. Prussian blue, discovered at the beginning of the eighteenth century, is often described as a revolutionary colour that instantly transformed painters’ palettes and practices. Grounded in a ‘thick description’ of the pigment's history in Paris, this article challenges the legendary account of Prussian blue
Charlotte Guichard   +2 more
wiley   +1 more source

Hybrid Mucin‐Vaterite Microspheres for Delivery of Proteolytic Enzyme Chymotrypsin

open access: yesMacromolecular Bioscience, Volume 22, Issue 7, July 2022., 2022
This study proposes hybrid microspheres made of mucin and mesoporous crystals of vaterite as the carriers for local delivery of proteases. Proteolytic activity is preserved in both pure carbonate and hybrid microspheres, being pH dependent. The modification of carbonate microspheres with mucin i) enhances retention of chymotrypsin on hybrid ...
Nadezhda G. Balabushevich   +6 more
wiley   +1 more source

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