Results 71 to 80 of about 20,996 (180)

Electrical Pumping of Perovskite Diodes: Toward Stimulated Emission

open access: yesAdvanced Science, 2021
The success of metal halide perovskites in photovoltaic and light‐emitting diodes (LEDs) motivates their application as a solid‐state thin‐film laser. Various perovskites have shown optically pumped stimulated emission of lasing and amplified spontaneous
Changsoon Cho   +8 more
doaj   +1 more source

Current-induced synchronized switching of magnetization

open access: yes, 2012
We investigate current-induced magnetization switching for a multilayer structure that allows a reduced switching current while maintaining high thermal stability of the magnetization.
Kyung-Jin Lee, Lai S., Soo-Man Seo
core   +1 more source

SIMPEL: Circuit model for photonic spike processing laser neurons [PDF]

open access: yes, 2014
We propose an equivalent circuit model for photonic spike processing laser neurons with an embedded saturable absorber---a simulation model for photonic excitable lasers (SIMPEL).
Nahmias, Mitchell A.   +4 more
core   +3 more sources

Resistive Heating for Inducing Localized Crystal Growth in Organic Thin Film Devices

open access: yesAdvanced Materials Technologies, Volume 11, Issue 5, 6 March 2026.
Rubrene thin films are promising for organic optoelectronics due to high hole mobility. However, uncontrolled crystallization and grain boundaries from standard thermal processing hinder lateral device scalability. This work presents femtosecond‐laser micromachining and patterned resistive heating to induce localized, deterministic crystallization ...
Anna‐Lena Hofmann   +9 more
wiley   +1 more source

Organic narrowband near-infrared photodetectors based on intermolecular charge-transfer absorption

open access: yesNature Communications, 2017
Interfaces of organic donor-acceptor blends provide intermolecular charge-transfer states with red-shifted but weak absorption. By introducing an optical micro-cavity; Siegmundet al., enhance their photoresponse to achieve narrowband NIR photodetection ...
Bernhard Siegmund   +11 more
doaj   +1 more source

Conformations of islet amyloid polypeptide monomers in a membrane environment: implications for fibril formation. [PDF]

open access: yesPLoS ONE, 2012
The amyloid fibrils formed by islet amyloid polypeptide (IAPP) are associated with type II diabetes. One of the proposed mechanisms of the toxicity of IAPP is that it causes membrane damage.
Mojie Duan, Jue Fan, Shuanghong Huo
doaj   +1 more source

β-Cell failure in type 2 diabetes: a case of asking too much of too few? [PDF]

open access: yes, 2013
The islet in type 2 diabetes (T2DM) is characterized by a deficit in β-cells, increased β-cell apoptosis, and extracellular amyloid deposits derived from islet amyloid polypeptide (IAPP). In the absence of longitudinal studies, it is unknown if the low β-
Butler, Peter C   +4 more
core   +1 more source

Fully Inkjet‐Printed Organic Electrochemical Transistors: A Path Toward All‐Organic Electronics

open access: yesAdvanced Materials Technologies, Volume 11, Issue 6, 18 March 2026.
Fully printed organic electrochemical transistors eliminate the metal electrodes used in conventional printed organic electronics. This work demonstrates the state of the art in three applications using PBFDO and PEDOT:PSS materials: a single‐material strain sensor for real‐time detection of finger flexion, an ion sensor for monitoring aqueous NaCl ...
Ali Solgi   +5 more
wiley   +1 more source

Monitoring and management of power transmission dynamics in an industrial smart grid [PDF]

open access: yes, 2013
This article is a position paper whose purpose is to give the context for presentations in a special session at PowerTech 2013. The special session is being proposed by the EU FP7 Real-Smart Consortium, a Marie Curie Industry-Academic Pathways and ...
Fabozzi, D, Pal, BC, Thornhill, NF
core   +1 more source

Real‐Time In Vivo Monitoring of Anastomotic Intestinal Ischemia Using Implantable Resorbable Organic Sensors

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Resorbable impedance sensors are successfully implanted into porcine small intestinal anastomoses. Impedance was recorded for 2 hours prior, and 2 hours following ischemia induction, and a significant drop in tissue impedance was observed. Abstract Anastomotic failure remains one of the most severe complications in gastrointestinal surgery.
Dennis Wahl   +12 more
wiley   +1 more source

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