Results 51 to 60 of about 8,901 (291)

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Knowledge, Attitude, and Practice of Infection Control among Dental Surgery Technician Students in the University of Benin Teaching Hospital: A Cross-Sectional Study

open access: yesNigerian Dental Journal
Background: Effective infection control protocols are imperative in dentistry to mitigate the risk of occupational and cross-infections, particularly among dental surgery technician students during their clinical rotations.
Philip Ogordi   +5 more
doaj   +1 more source

Quality of communication between dentists and dental laboratory technicians for fixed prosthodontics in Riyadh, Saudi Arabia

open access: yesSaudi Dental Journal, 2017
The fabrication of a clinically acceptable dental prosthesis requires proper communication between the dentist and the dental technician. Prosthodontic educators have been concerned with this interaction and communication.
Huda Tulbah   +4 more
doaj   +1 more source

Discrepancies in the occlusal devices designed by an experienced dental laboratory technician and by 2 artificial intelligence-based automatic programs

open access: yes, 2023
STATEMENT OF PROBLEM Artificial intelligence (AI) models have been developed for different applications, including the automatic design of occlusal devices; however, the design discrepancies of an experienced dental laboratory technician and these AI ...
Jonathan M. Zeitler   +11 more
core   +1 more source

Bacterial‐Electrochemical Platform Utilizing a MXene‐Peptide Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
A peptide‐based fibrillar hydrogel incorporating MXene facilitates efficient electron delivery to intracellular recombinant [FeFe]‐hydrogenase enzyme in E. coli, enabling sustained bioelectrochemical H2 production without engineered exoelectrogenicity pathways.
Oren Ben‐Zvi   +6 more
wiley   +1 more source

Removable partial denture models and comunication among dentists and laboratory technicians in the city of de Teresina, Piauí, Brazil [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2009
Objective: To evaluate the quality of models for making removable partial dentures. Methods: In this Study, 140 models were analysed in 05 dental prosthesis laboratories in the city of Teresina, Piauí, Brazil, registered with the Conselho Regional de ...
Carmem Dolores Vilarinho Soares de Moura   +4 more
doaj  

The training of Dental Technician students for work with certain types of systems for manufacturing of working models

open access: yes, 2019
The training of students enrolled in the Dental Technician program aims at mastering a certain volume of theoretical knowledge, practical skills and professional competencies.
Paskova, Siana; Student, TRS Dental Technician, Medical College, Medical University of Varna   +1 more
core   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

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