Results 121 to 130 of about 96,712 (293)

Unlocking Multi‐Valley Energy Pockets and Interface‐Induced Phonon Filtering in InSb Thermoelectrics by Reaction‐Driven Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
InSb, a narrow‐bandgap semiconductor with high carrier mobility, is promising for thermoelectric energy conversion but suffers from high lattice thermal conductivity and strong bipolar conduction. Here, in situ interface engineering using Co2O3 nanoprecursors forms hierarchical CoSbx/In2O3/CoSb3 heterostructures that enhance phonon scattering and ...
Jiwu Xin   +10 more
wiley   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Bicycle choice: machine learning approach to understanding university students’ attitudes toward cycling

open access: yesAin Shams Engineering Journal
This study investigates the factors influencing university students’ preferences for micro-mobility solutions, with a specific focus on conventional bicycles and electric bikes (e-bikes) in developing country context.
Ahmed Jaber   +4 more
doaj   +1 more source

Benefits on using H-P2PSIP in mobile environments [PDF]

open access: yes, 2009
Proceeding of: VIII Jornadas de Ingeniería Telemática (JITEL '09), Universidad Politécnica de Cartagena, Cartagena, Murcia, 15-17 de septiembre de 2009The use of peer-to-peer technologies is increasing everyday and the improvement of mobility ...
Bikfalvi, Alex   +2 more
core   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Analyzing the accessibility of public transportation by shared micro-mobility devices (SMDs): a case study of the 1st Neighborhood District in Sejong, Korea

open access: yesJournal of Asian Architecture and Building Engineering
This study aimed to compare public transportation accessibility according to different shared micro-mobility devices (SMDs) in the Multifunctional Administrative City (MAC) of Sejong where SMD services are currently operating, considering ramps, pick-up ...
Ju Eun Bae, Chung Ho Kim
doaj   +1 more source

A QoS-enable solution for mobile environments [PDF]

open access: yes, 2010
This paper addresses the problem of designing a suitable Quality of Service (QoS) solution for mobile environments. The proposed solution deploys a dynamic QoS provisioning scheme able to deal with service protection during node mobility within a local ...
Lopes, Nuno Vasco   +2 more
core  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Agent-based simulation model of micro-mobility trips in heterogeneous and perceived unsafe road environments

open access: yesJournal of Cycling and Micromobility Research
Safety concerns expressed by micro-mobility users seem to practically constrain the use and flexibility of these new modes. This paper introduces a new, parametric agent-based modeling approach for simulating micro-mobility, using MATSim as a platform ...
Panagiotis G. Tzouras   +5 more
doaj   +1 more source

Evaluating rate-estimation for a mobility and QoS-aware network architecture [PDF]

open access: yes, 2009
In a nearby future wireless networks will run applications with special QoS requirements. FHMIP is an effective scheme to reduce Mobile IPv6 handover disruption but it does not deal with any other specific QoS requirement.
Lopes, Nuno Vasco   +2 more
core  

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