Results 21 to 30 of about 81,341 (309)

Heterogeneity and persistence length in human ocular mucins [PDF]

open access: yes, 2002
Atomic force microscopy (AFM) has been used to investigate the heterogeneity and flexibility of human ocular mucins and their subunits. We have paid particular attention, in terms of theory and experiment, to the problem of inducing the polymers to ...
Stoll, S.   +23 more
core   +1 more source

Mica and the Mica Industry

open access: yesJournal of the Franklin Institute, 1905
"This monograph, since its original appearance in the Journal of the Franklin institute, has been entirely overhauled and revised."- Prefatory note. ; Mode of access: Internet.
openaire   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

People, Objects, and Ideas Arriving in Porcupine, 1909-1929

open access: yes, 2018
Map and data of people, objects, and ideas moving into the Porcupine gold fields from the world between 1909 and 1929. Created by author with the support of the Sherman Centre for Digital Scholarship, McMaster University, 2017.
Jorgenson, Mica
core   +1 more source

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Restorative Power of Empathetic Communication for Participatory Governance and Community Well-Being

open access: yesInternational Journal of Communication, 2023
Our study unravels the interrelationship between empathetic communication, participatory governance, and community well-being during crises such as the pandemic.
Himani Sharma   +3 more
doaj  

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

Portable Breathing Monitoring With Phase‐Resolved Airflow Dynamics Enabled by a Dual‐Response Flexible PZT Sensor

open access: yesAdvanced Healthcare Materials, EarlyView.
A portable respiratory monitoring device based on a flexible PZT sensor captures pressure‐ and temperature‐related airflow responses in a single waveform. Polarity‐opposed piezoelectric and pyroelectric components generate a narrow transient spike and a broad quasi‐steady peak during both inhalation and exhalation. This dual‐component structure enables
Minyu Li   +7 more
wiley   +1 more source

Rapid Miniprep of Intact Chloroplasts from Arabidopsis thaliana Leaves

open access: yesBio-Protocol
Cell subfractionation is a common technique employed in many research laboratories to isolate organelles or intracellular compartments for the study of metabolism or biomolecule purification.
Brenda Carranza-Correa   +2 more
doaj   +1 more source

A Hybrid Method for Mathematical Expression Detection in Scientific Document Images

open access: yesIEEE Access, 2020
Mathematical expressions have been widely used in scientific documents. In order to analyze the documents, automatic detection of mathematical expressions is a crucial step.
Bui Hai Phong   +2 more
doaj   +1 more source

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