Results 81 to 90 of about 363,799 (294)

IceCube Non-detection of GRBs: Constraints on the Fireball Properties

open access: yes, 2012
The increasingly deep limit on the neutrino emission from gamma-ray bursts (GRBs) with IceCube observations has reached the level that could put useful constraints on the fireball properties.
Dai, Zi-Gao   +5 more
core   +1 more source

Evaluating the Burst Delivery Ratio of TCP Variants with Varying Burst Sizes and Offset Times in an all-Optical Burst Switching Network

open access: yesInternational Journal of Computer Applications, 2013
o protract next generation Internet, TCP over OBS is a potential transport paradigm. Since the popular variants of TCP were designed to work with IP networks, they behave differently over OBS networks. Packets from various IP sources assemble into a Data burst and it is transmitted from ingress node to egress node cutting through the core nodes all ...
N. Sreenath, Ratna Pavani.K
openaire   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

The bright Gamma-Ray Burst of February 10, 2000: a case study of an optically dark GRB [PDF]

open access: yes, 2002
The gamma-ray burst GRB000210 had the highest gamma-ray peak flux of any event localized by BeppoSAX as yet but it did not have a detected optical afterglow.
B. L. Jensen   +24 more
core   +2 more sources

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

Ring bursting behavior en route to turbulence in quasi two-dimensional Taylor-Couette flows [PDF]

open access: yes, 2015
We investigate the quasi two-dimensional Taylor-Couette system in the regime where the radius ratio is close to unity - a transitional regime between three and two dimensions.
Altmeyer, Sebastian   +2 more
core   +2 more sources

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Thermonuclear burst physics with RXTE

open access: yes, 2004
Recently we have made measurements of thermonuclear burst energetics and recurrence times which are unprecedented in their precision, largely thanks to the sensitivity of the Rossi X-ray Timing Explorer.
Bildsten, L.   +5 more
core   +2 more sources

Coordinated Multi‐Component Gradient Engineering of Catalyst Layers for Advanced Polymer Electrolyte Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a continuous linear gradient catalyst layer design, a general strategy for improving membrane electrode assemblies across electrochemical devices. Fabricated via a dual‐nozzle spray coating method, the architecture controls the Pt/carbon ratio, ionomer content and ionomer type across the catalyst layer, enhancing proton conduction ...
Shangwei Zhou   +15 more
wiley   +1 more source

Discovery of the Spin Frequency of 4U 0614+09 with SWIFT/BAT

open access: yes, 2007
We report the discovery of burst oscillations at 414.7 Hz during a thermonuclear X-ray burst from the low mass X-ray binary (LMXB) 4U 0614+091 with the Burst Alert Telescope (BAT) onboard SWIFT. In a search of the BAT archive, we found two burst triggers
Brandt S.   +5 more
core   +1 more source

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