Results 101 to 110 of about 513,336 (334)

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

The EPS as an e-commerce enabler: The Macedonian perspective [PDF]

open access: yes
The payment system represents a sum of instruments, procedures and infrastructure for money transfer. It is of great importance for all economic agents since it enables fast and efficient payments in the national economy as well as internationally ...
Abdullai, Besim
core   +1 more source

Ontology acquisition and exchange of evolutionary product-brokering agents [PDF]

open access: yes, 2004
Agent-based electronic commerce (e-commerce) has been booming with the development of the Internet and agent technologies. However, little effort has been devoted to exploring the learning and evolving capabilities of software agents.
Guan, SU, Zhu, F
core   +1 more source

Kinetic Insights into Precursor‐Assisted Soft Sphere Close Packing Revealed by In Situ GISAXS with Implications for Gas Sensing

open access: yesAdvanced Functional Materials, EarlyView.
The versatile precursor‐assisted soft sphere close packing during slot‐die coating is investigated with in situ X‐ray scattering. The soft crystallization pathways towards a close packing involve multistep structural transitions such as surface nucleation, in‐plane, and out‐of‐plane crystallization.
Guangjiu Pan   +14 more
wiley   +1 more source

Transatlantic Issues in Electronic Commerce [PDF]

open access: yes
The global and dynamic e-commerce marketplace will increasingly impact the nature of national and international economic and government relations. This paper highlights three areas where the United States and European Union (EU) governments differ in ...
Catherine L. Mann
core  

Z‐Scheme Water Splitting Systems Based on Solid‐State Electron Conductors

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the latest advances in Z‐scheme overall water splitting (OWS) systems for solar hydrogen production. These systems consist of suspended or immobilized hydrogen evolution photocatalysts (HEPs) and oxygen evolution photocatalysts (OEPs).
Chen Gu   +3 more
wiley   +1 more source

A Multi-Leader Multi-Follower Stackelberg Game for Dynamic Spectrum Sharing in a Blockchain Enabled Cell-Free Massive MIMO Scenario

open access: yesIEEE Open Journal of the Communications Society
The stringent quality-of-service (QoS) requirements that are being considered for the sixth generation (6G) of mobile networks will necessarily imply the synergistic application of different mechanisms ranging from physical layer processing to radio ...
Guillem Femenias   +4 more
doaj   +1 more source

FEATURES OF INFORMATION RESOURCES PROCESSING IN ELECTRONIC CONTENT COMMERCE [PDF]

open access: yesApplied Computer Science, 2014
Some solutions of main problems of content e-commerce and content management services are described in the paper. Content lifecycle model in electronic commerce systems is considered.
Andriy BERKO   +2 more
doaj  

Electronic Commerce, Consumer Search and Retailing Cost Reduction [PDF]

open access: yes, 2001
This paper explains four things in a unified way. First, how e-commerce can generate price equilibria where physical shops either compete with virtual shops for consumers with Internet access, or alternatively, sell only to consumers with no Internet ...
Mazón, Cristina, Pereira, Pedro
core   +5 more sources

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