Results 51 to 60 of about 47,876 (303)

Top Cells for Silicon‐Based Tandem Photovoltaics

open access: yesAdvanced Materials, EarlyView.
The article provides a comprehensive review of Si‐based tandem solar cells, highlighting the advantages of silicon as a bottom cell and exploring top cell technologies including III–V compounds, perovskites, and emerging chalcogenide materials. It summarizes current challenges of these top cell materials and offers insights into future research ...
Mingrui He   +6 more
wiley   +1 more source

Disordered Rocksalts as High‐Energy and Earth‐Abundant Li‐Ion Cathodes

open access: yesAdvanced Materials, EarlyView.
Disordered rocksalts with lithium excess (DRX) offer a new direction in Li‐ion cathode design beyond conventional Ni‐ and Co‐based materials. This review highlights the design principles, synthesis strategies, and performance optimization of DRX oxides and oxyfluorides for energy‐dense, sustainable batteries using Earth‐abundant transition metals and ...
Han‐Ming Hau   +10 more
wiley   +1 more source

RMD (Resource Management in Diffserv) QoS-NSLP model [PDF]

open access: yes, 2004
This draft describes a local QoS model, denoted as Resource Management in Diffserv (RMD) QoS model, for NSIS that extends the IETF Differentiated Services (Diffserv) architecture with a scalable admission control and resource reservation concept.
Bader, A., Karagiannis, G., Westberg, L.
core   +1 more source

Performance Evaluation of the Labelled OBS Architecture [PDF]

open access: yes, 2010
A comparison of three different Optical Burst Switching (OBS) architectures is made, in terms of performance criteria, control and hardware complexity, fairness, resource utilization, and burst loss probability. Regarding burst losses, we distinguish the
Brochier, Nicolas   +2 more
core   +5 more sources

Responsive Polyelectrolyte Brushes in Applications: Functions, Stimuli, and Design Considerations

open access: yesAdvanced Materials, EarlyView.
With advances in the synthesis of polyelectrolyte brushes, these coatings of surface‐grafted chains find uses in an increasing number of applications. This review summarizes three core aspects of these brushes: how they introduce functionality to surfaces; how external stimuli influence their properties; and what practical considerations should be ...
Leon A. Smook   +3 more
wiley   +1 more source

Evolución del protocolo MAC multicanal para redes de radio cognitiva

open access: yesTecnura, 2013
This paper presents the evolution of protocol MMAC-CR (Multichannel MAC protocol for Cognitive Radio). To this end, we analyze the advantages of the protocol and we study the operational activities that pertain to cognitive radio where the medium access ...
César Hernández   +2 more
doaj  

Project DIANA - Converging and Integrating IP and ATM for real-time applications [PDF]

open access: yes, 2004
The evolution of IP and ATM share some common drivers. Both of them are addressing efficient network resource utilisation. In order to evaluate the options and combinations offered by these technologies the DIANA project is looking into the areas where ...
Flink, H.   +3 more
core  

Peptide Coacervates with Metal–Phenolic Membranes Modulate Glucose Metabolism and Enhance Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
Peptide coacervates encapsulated with interferon‐α and membranized with metal–phenolic networks (PC‐IFNα@MPNs) are designed to reprogram glucose competition between tumor and cytotoxic T cells. This metabolic modulation enhances immunotherapy by suppressing tumor glycolysis and boosting T cell effector function.
Xin Zheng   +17 more
wiley   +1 more source

A mixed-methods study protocol on factors contributing to suicide clusters among Native American youth in a northern plains reservation

open access: yesFrontiers in Public Health
IntroductionSuicide and suicide clusters within Native American Reservation communities are devastating to the entire community and increase individuals’ risk for suicide over the lifespan.
Teresa Brockie   +25 more
doaj   +1 more source

Improving Quality of Experience by Adding Device Resource Reservation to Service Discovery Protocols [PDF]

open access: yes2008 IEEE International Conference on Communications, 2008
Current service discovery protocols (SDP) hardly provide information on the actual availability of resources in the network or a mechanism for (device) resource reservation. When the resources cannot serve all multiple client requests at the same time, conflicts happen, often involving heavy and frequent reconfiguration traffic.
Delphinanto, A.   +2 more
openaire   +3 more sources

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