Results 71 to 80 of about 239,561 (285)

Cross‐Layer Molecular Design for Coherent Interface Passivation in Rigid and Flexible Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A cross‐layer passivation strategy employing molecularly designed thiazol‐5‐ylmethanamine hydrochloride (TMACl) enables coherent defect regulation at the SnO2/perovskite interface, stabilizes both layers, promotes phase‐pure α‐FAPbI3 formation, and enhances charge extraction, delivering PCEs of 26.44% in rigid and 24.72% in flexible perovskite solar ...
Fan Shen   +16 more
wiley   +1 more source

CONTENTION RESOLUTION IN OPTICAL BURST SWITCHES USING FIBER DELAY LINE BUFFERS [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Optical burst switching (OBS) is a circuit switching paradigm that provides very high throughput with reasonable delay. In OBS, the data burst size is not uniform and can be of any length.
SHIVANGI DUBEY   +2 more
doaj  

Coded Slotted ALOHA with Varying Packet Loss Rate across Users

open access: yes, 2013
The recent research has established an analogy between successive interference cancellation in slotted ALOHA framework and iterative belief-propagation erasure-decoding, which has opened the possibility to enhance random access protocols by utilizing ...
Popovski, Petar, Stefanovic, Cedomir
core   +1 more source

FASTM: a log-based hardware transactional memory with fast abort recovery [PDF]

open access: yes, 2009
Version management, one of the key design dimensions of Hardware Transactional Memory (HTM) systems, defines where and how transactional modifications are stored. Current HTM systems use either eager or lazy version management.
González Colás, Antonio María   +2 more
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

Performance analysis of general backoff protocols

open access: yesJournal of Communications Software and Systems, 2008
In this paper, we analyze backoff protocols, such as the one used in Ethernet. We examine a general backoff function(GBF) rather than just the binary exponential backoff (BEB) used by Ethernet. Under some mild assumptions we find stability and optimality
Andrei Gurtov
doaj  

Quo Vadis Banking Union? Discussions over the Resolution of Banks

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2018
Transferring the right to make the decision concerning a bank’s resolution onto the international level has long been the bone of contention between the European Union’s Member States.
Klaudia Alicja Zielińska
doaj   +1 more source

Distributed QoS Guarantees for Realtime Traffic in Ad Hoc Networks [PDF]

open access: yes, 2004
In this paper, we propose a new cross-layer framework, named QPART ( QoS br>rotocol for Adhoc Realtime Traffic), which provides QoS guarantees to real-time multimedia applications for wireless ad hoc networks.
Kravets, Robin H., Yang, Yaling
core  

Random Access in DVB-RCS2: Design and Dynamic Control for Congestion Avoidance

open access: yes, 2014
In the current DVB generation, satellite terminals are expected to be interactive and capable of transmission in the return channel with satisfying quality.
Meloni, Alessio, Murroni, Maurizio
core   +1 more source

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