Results 161 to 170 of about 53,297 (369)

2D Indium Oxide at the Epitaxial Graphene/SIC Interface: Synthesis, Structure, Properties, and Devices

open access: yesAdvanced Materials, EarlyView.
A new monolayer insulator, InO2, is synthesized by intercalating indium beneath patterned epitaxial graphene on SiC, followed by high‐temperature oxidation. This selective confinement yields large‐area, uniform InO2 with a wide bandgap of 4.1 eV. Upon intercalation, the EG/n‐SiC junction transitions from ohmic to Schottky, exhibiting a rectification ...
Furkan Turker   +18 more
wiley   +1 more source

Idiopathic Epicardial Ventricular Arrhythmias: Diagnosis and Ablation Technique from the Aortic Sinus of Valsalva [PDF]

open access: yes, 2005
Idiopathic outflow tract arrhythmias (ventricular tachycardias or symptomatic premature ventricular contractions; OT-VT/PVCs) can originate from the left ventricular (LV) epicardium (Epi-VT/PVCs), and radiofrequency (RF) energy applications from the ...
Tada, Hiroshi
core   +1 more source

Preparation of Model Surfaces to Mimic Porous Cellulose Structures

open access: yesAdvanced Materials Interfaces, EarlyView.
This study presents 2D ultrathin nanocellulose model surfaces that mimic porous cellulose materials. The surfaces are prepared via a sacrificial templating approach, by spin coating nanocellulose and polystyrene nanoparticles suspension on a substrate, followed by nanoparticle removal.
Tiinamari Seppänen   +4 more
wiley   +1 more source

Mechanisms of Supraventricular Tachycardia [PDF]

open access: yes, 1973
In summary, we have found a close association between the stress of A-V nodal conduction and the occurrence of atrial dispersion or aberration. We could not explain atrial dispersion on the basis of incomplete recovery of atrial activity, slowing of ...
Lazzara, Ralph, Scherlag, Benjamin J.
core   +1 more source

Polypyrrole‐Decorated 2D Zn BioMOFs for Enhanced Supercapacitor Electrodes and Antibacterial Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
A facile approach to produce 2D Zn bioMOFs using azelaic acid as the organic linker. Zn‐Aza/Ppy electrode shows high specific capacitance and excellent cycling stability. Polypyrrole decoration enhances the antibacterial activity of bioMOF Zn‐Aza. Zn‐Aza/Ppy is promising for supercapacitors in wearable and biomedical applications.
Rashi Gusain   +4 more
wiley   +1 more source

A Rare, Late Complication after Automated Implantable Cardioverter-Defibrillator Placement [PDF]

open access: yes, 2004
This article describes an interesting case of automated implantable cardioverter defibrillator (AICD) extrusion fifteen months after implantation.
Hanon, Sam   +2 more
core   +2 more sources

Implantable Microarray Patch: Engineering at the Nano and Macro Scale for Sustained Therapeutic Release via Synthetic Biodegradable Polymers

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This review focuses on the application of synthetic biodegradable microarray patches (MAPs) in sustained drug delivery. Compared to conventional MAPs which release drugs into the skin in an immediate manner, these implantable MAPs release drugs into skin microcirculation gradually as the biodegradable polymers degrade, thus offering sustained release ...
Li Zhao   +6 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Programming of cardiac implantable electronic devices for conduction system pacing: an information and practical review

open access: yesРоссийский кардиологический журнал
Conduction system pacing is widely used as an alternative to right ventricular pacing and, in some cases, as an alternative to biventricular pacing for cardiac resynchronization therapy. Proper programming of an implantable electronic device is essential
V. K. Lebedeva
doaj   +1 more source

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