Results 81 to 90 of about 394,960 (295)

Defect Analysis of the β– to γ–Ga2O3 Phase Transition

open access: yesAdvanced Functional Materials, EarlyView.
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas   +9 more
wiley   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

Hydrogel Sealant for Closure of Clear Corneal Incisions in Combined Glaucoma Procedures

open access: yesClinical Ophthalmology, 2022
Ryan D Machiele,1 Abhilash Guduru,2 Leon W Herndon2 1Department of Ophthalmology, University of North Carolina, Chapel Hill, NC, USA; 2Department of Ophthalmology, Duke University Medical Center, Durham, NC, USACorrespondence: Leon W Herndon, Department ...
Machiele RD, Guduru A, Herndon LW
doaj  

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Effects of temperature on the impedance of piezoelectric actuators used for SHM [PDF]

open access: yes, 2014
— FEM modeling of piezoelectric patches used as actuators and sensors for SHM applications. — Test/analysis correlation of temperature effects in piezoelectric materials and glue — Numerical methods associated with the prediction of electric transfers ...
BALMES, Etienne   +3 more
core   +6 more sources

Boosting the Energy Density of “Anode‐Free” Lithium Metal Batteries via Electrospun Polymeric Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
While host structures are known to enhance the reversibility and safety of lithium metal deposition, their additional volume and weight often decrease the battery's energy density and specific energy. By combining a lightweight and porous scaffold of electrospun polymer with a thinner separator, this article demonstrates a simultaneous improvement of ...
Lennart Wichmann   +6 more
wiley   +1 more source

GLUED LAMINATED BAMBOO PANELS FOR ARCHITECTURAL COMPONENTS

open access: green, 2022
Germana Costa Rocha   +3 more
openalex   +1 more source

Ionic Control of Microstructure and Lubrication in Charged, Physically Cross‐Linked Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Here, charged, physically cross‐linked poly(methacrylamide‐co‐methacrylic acid) hydrogels stabilized by a short‐range attractive, long‐range repulsive potential is investigated. This work uncovers how salt addition alters not only swelling, but also the microstructure and dynamics, near‐surface stiffness and charge, and ultimately, its lubricity. Salts
Alexander Deptula   +1 more
wiley   +1 more source

METHODS OF PERFORMING OF HEMOST ASIS DURING KIDNEY RESECTION

open access: yesИсследования и практика в медицине, 2016
Renal cell carcinoma is the actual problem in the oncourological practice. The widespread use of methods of radiation diagnosis has increased the incidence of localized tumors of small size, which led to an increase in the number of patients who are ...
E. U. Safronova   +5 more
doaj   +1 more source

Prevalence of glue‐sniffing among street children

open access: yesNursing Open, 2020
Aim The aim was to determine the prevalence of glue‐sniffing among street children. Design A descriptive cross‐sectional study design was adopted. Background Children are the source of hope and could be the major ailments for the development of society ...
Sanjay Kumar Sah   +4 more
doaj   +1 more source

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