Results 141 to 150 of about 19,649,300 (346)

Usage Of Smart Card E-Payment In Public Transportation And Other Enterprises. An Empirical Study In Penang [PDF]

open access: yes, 2011
Kad pintar hari ini digunakan di seluruh dunia sebagai kad pengenalan peribadi untuk akses komputer peribadi peralatan kawalan dan sistem keselamatan bangunan korporat. Today smart cards are used all over the world as personal identification cards for
Liew, Choy Foon
core  

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Quantum e-commerce: A comparative study of possible protocols for online shopping and other tasks related to e-commerce

open access: yes, 2018
A set of quantum protocols for online shopping is proposed and analyzed to establish that it is possible to perform secure online shopping using different types of quantum resources. Specifically, a single photon based, a Bell state based and two 3-qubit
Pathak, Anirban, Thapliyal, Kishore
core  

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Business-to-consumer e-commerce in Nigeria: Prospects and challenges [PDF]

open access: yes, 2011
The growth of Internet usage in Nigeria continues to increase, recording over 90% growth rate between 2000 and 2008. While businesses in Nigeria are reported to have online access with opportunity for ecommercial activities, customers in the country ...
Adewoye, J. O.   +2 more
core   +1 more source

E-Payment Systeme

open access: yes, 2019
Payment systems are a fundamental element of trade and have developed over thousands of years. This development continues especially in times of globalisation in the current Information Age. An increasing sales volume in the online trade requires corresponding electronic payment systems.
openaire   +1 more source

Diels‐Alder Click Chemistry as a Dynamic‐Covalent Crosslinking Method in Spheroid‐Encapsulating Hydrogels for Cartilage Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
This research shows the development of hydrogels with Diels‐Alder click chemistry for engineering cartilage‐like tissue. The hydrogels support cartilage spheroids which could be cultured for at least 28 days. Furthermore, the spheroids showed a tendency to fuse together into a more consistent construct, and produced important components needed for ...
Sanne M. van de Looij   +8 more
wiley   +1 more source

ВИБІР СЕМАНТИЧНОГО ВЕБ-СЕРВІСУ НА РІВНІ ПРОЦЕСУ: НА ПРИКЛАДІ EBAY/AMAZON/PAYPAL / ПЕРЕКЛАД СТАТТІ «SEMANTICWEB SERVICE SELECTION AT THE PROCESS-LEVEL: THE EBAY/AMAZON/PAYPAL CASE STUDY» (ПЕРЕКЛАД РЕМАРОВИЧ С.) [PDF]

open access: yes
У цій статті ми представляємо підхід до вибору сервісу на рівні процесу та оцінки його на реальній ситуації, що спричиняє високий рівень складності: eBay Веб-сервіси, Amazon E-Commerce сервіси та сервіс e-payment, запропонований PayPal.
Di Pietro Ivan   +4 more
core  

Plant‐Produced Viral Nanoparticles Decorated with Nanobodies Against HER2 Improve Retention and Recruitment of Immune Cells in Solid Tumors

open access: yesAdvanced Healthcare Materials, EarlyView.
Potato virus X is a filamentous RNA plant virus that can be engineered into a molecular tool for cancer therapy. We produced genetically‐encoded virus‐derived nanoparticles decorated with nanobodies targeting cancer cell receptors, epidermal growth factor receptor (EGFR) and human epidermal growth factor 2 (HER2).
Enrique Lozano‐Sanchez   +4 more
wiley   +1 more source

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

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