Results 201 to 210 of about 386,963 (256)

Bioinspired Hierarchically Interconnected Supermacroporous Hydrogels via Dual‐Templating for Rapid Atmospheric Water Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by lung alveolar architecture, a dual‐templating strategy combining CO2 bubble and ice templating creates mechanically robust super‐macroporous hydrogels with highly interconnected transport pathways. The resulting material achieves 3.37× faster moisture sorption and 1.72× higher solar‐driven water release than single‐templated counterparts ...
Pan Huang   +7 more
wiley   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Embedded Ferroelectric Nanoclusters Can Drive Polarization Reversal in a Non‐Ferroelectric Polar Film via the Proximity Effect

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska   +5 more
wiley   +1 more source

Frozen Sections of the Liver

Surgical Pathology Clinics, 2018
Intraoperative consultation requires skills in gross examination and histologic diagnosis, as well as an ability to perform rapid interpretations under time constraints. The aim of this review is to provide surgical pathologists with a framework for dealing with hepatic specimens in the frozen section area by covering common clinical scenarios and ...
Meredith E, Pittman, Rhonda K, Yantiss
openaire   +2 more sources

Preparation of Frozen Sections

Dermatologic Surgery, 2004
For dermatologists the preparation of frozen sections means micrographic surgery. The preparation of frozen sections is meant to be rapid, but has multiple, discrete steps that demand attention to detail.The objective was to summarize both the proven and the cutting-edge techniques of frozen section preparation.Reports from the medical literature were ...
Daniel A, Davis   +2 more
openaire   +2 more sources

Frozen section — frozen attitudes

Journal of Surgical Oncology, 1976
AbstractThe elimination of frozen section diagnosis will free the patient from one of the great fears of the current treatment of breast cancer ‐ subjecting herself to biopsy without knowing what the outcome will be. It will free the surgeon from the rigid sequence of frozen section followed by mastectomy and allow him to begin to rationally assign ...
openaire   +2 more sources

Frozen Sections

JAMA, 1984
THE THEORY behind using the frozen section technique for quick tissue diagnosis is quite simple: while the patient is kept under continual anesthesia, the frozen section can rapidly provide information to the operating surgeon to help "make a therapeutic decision." 1 Not always, however, is this procedure used in a proper manner.
openaire   +2 more sources

Xylene Substitutes in Frozen Sections

Dermatologic Surgery, 1995
Toxic exposure to xylene may occur during routine histopathologic staining procedures. Safer xylene substitutes have been available for over a decade, however, a 1991 survey of 25 Mohs training programs revealed that only 56% were using xylene substitutes.The purpose of this study was to compared xylene to xylene substitutes in the histologic ...
J D, Whalen, R G, Dufresne, C S, Wilkel
openaire   +2 more sources

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