Results 91 to 100 of about 80,103 (295)

Modulating Persistent Photoconductivity through Barrier Engineering for High‐performance and Multifunctional Two‐dimensional Optoelectronic Devices

open access: yesAdvanced Science, EarlyView.
Schottky barrier engineering using van der Waals contacts enables effective modulation of persistent photoconductivity (PPC) in optoelectronic devices. A high persistent photoconductivity gain (PPCG) (307.6%) is achieved in a high‐barrier Au/MoS2 junction, supporting photomemory and optoelectronic synaptic behaviors. A low PPCG (4.72%) is achieved in a
Panpan Huo   +8 more
wiley   +1 more source

From cybersecurity to digital health: an AI-based eGuide framework for Oman's healthcare centers

open access: yesFrontiers in Computer Science
The AI-based eGuide platform for healthcare centers in Oman represents a cornerstone of the Sultanate's critical national health infrastructure, underpinning both patient care and national resilience. This paper develops a comprehensive cybersecurity and
Akbar Khanan   +5 more
doaj   +1 more source

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressott   +15 more
wiley   +1 more source

Real‐Time In Vivo Visualization of Tumor‐Associated Macrophage Reprogramming Using a Nitric Oxide‐Activatable NIR‐II Nanoinducer

open access: yesAdvanced Science, EarlyView.
Reprogramming tumor‐associated macrophages is a promising therapeutic strategy for solid tumors. Here, a nitric oxide (NO)‐activatable NIR‐II fluorescence/photoacoustic nanoinducer (I/E@M2pep) that simultaneously facilitates and visualizes the repolarization of TAMs to an M1‐like phenotype is reported, thereby enhancing anti‐tumor efficacy through M1 ...
Qian Chen   +8 more
wiley   +1 more source

Application of public key infrastructure in telecom operators

open access: yesDianxin kexue, 2020
With the implementation of cryptography law,the application of cryptography in information system in China has been promoted to the legal level,which requires the application of public key infrastructure in the mutual trust of network entities to be ...
Congli WANG, Jinhua WANG, Weijia XUE
doaj   +2 more sources

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

FINGERPRINT MATCHING BASED ON PORE CENTROIDS [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2011
In recent years there has been exponential growth in the use of bio- metrics for user authentication applications. Automated Fingerprint Identification systems have become popular tool in many security and law enforcement applications.
S. Malathi, C. Meena
doaj  

Unpacking Blockchains

open access: yes, 2017
The Bitcoin digital currency appeared in 2009. Since this time, researchers and practitioners have looked under the hood of the open source Bitcoin currency, and discovered that Bitcoins Blockchain software architecture is useful for non-monetary ...
Prpić, J.
core  

Hong Kong moves towards open access to authenticated legal information [PDF]

open access: yes, 2013
Congress Theme: Future Libraries: Infinite PossibilitiesHong Kong SAR (Special Administrative Region)’s legal system has retained its common law system developed during its colonial days under UK rule.
Bahrij, J, Shieh, ILY
core  

Ghetto Fabulous: Inner City Car Culture, the Law, and Authenticity [PDF]

open access: yesInterActions: UCLA Journal of Education and Information Studies, 2010
The Falcon Boys Car Club in East Oakland, comprised mostly of African American males and some Latinos, began fixing up late model Ford Falcons in the early '70s as a way to create a new identity for the members. Most of the members were ex-gang members, and had jobs in auto shops.
openaire   +3 more sources

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