Results 111 to 120 of about 81,659 (301)

Startup Process Optimization of P2P Live Streaming System

open access: yes工程科学与技术, 2013
:In order to solve the performance problems of existing P2P live streaming system in the dynamic environment, such as considerable startup delay, the node startup process was modeled to analyze the key factors, which had effects on node startup process ...
李晓林, 王劲林, 尤佳莉
doaj  

Complex Iridium Oxides Converge In Structure And Reactivity During Acidic Oxygen Evolution Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
Ir‐based double perovskites restructure during acidic oxygen evolution electrocatalysis through dissolution of non‐Ir cations and convergence toward IrOx active‐site motifs with similar structure and intrinsic activity across compositions. The identity of the dissolving cations controls dissolution and surface reconstruction kinetics, clarifying how ...
Harrison H. Lippie   +5 more
wiley   +1 more source

Leveraging the Amorphous Nature of Sn–P Alloys for Improved Stability and Energy Density in Na‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Amorphous SnP3 undergoes homogeneous solid‐solution sodiation, delivering exceptional cycling stability and volumetric capacity. In contrast, crystalline Sn4P3 phase‐separates into Na‐Sn and Na‐P domains, causing rapid capacity decay and severe pulverization.
Yixiang Zhang   +10 more
wiley   +1 more source

High Power Density, Low Temperature, Solid Oxide Fuel Cells at Elevated Oxygen Partial Pressure

open access: yesAdvanced Energy Materials, EarlyView.
Elevated pO2${{p}_{{{{\mathrm{O}}}_2}}}$ improves oxygen reduction reaction (ORR) kinetics, thus reducing electrode area specific resistance (ASR). The effect of pO2${{p}_{{{{\mathrm{O}}}_2}}}$ in open circuit potential (OCP) and ASR is demonstrated on both Sr0.5Sm0.5CoO3‐δ‐Gd0.1Ce0.9O2‐δ (SSC‐GDC) composite cathodes and our recently developed nano‐PSC
Samuel A. Horlick   +7 more
wiley   +1 more source

Startup vállalkozások finanszírozása pályázati források segítségével

open access: yes, 2013
Diplomamunkám célja, hogy bemutassam az innovatív kisvállalkozások, startupok finanszírozását, azon belül alaposabban megvizsgálva a pályázati forrás lehetőségeket.
Bartók, Anita
core  

Startup Accelerators A Field Guide

open access: yes, 2020
Accelerator programs have become one of the most powerful and valuable resources for entrepreneurs seeking to learn rapidly, build powerful networks, raise capital, build their startups and do this at speed and scale.
Dunn, Steve   +2 more
core  

Assessing Photovoltaic Recycling Capacities and Policy Gaps in the European Union

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study maps photovoltaic recycling capacity in the EU and key global regions, highlighting gaps between growing waste volumes and available infrastructure. It combines survey insights and policy analysis to identify recycling bottlenecks and offers recommendations to boost circularity in the solar sector.
Nieves Espinosa   +3 more
wiley   +1 more source

El método Lean Startup [PDF]

open access: yes, 2017
Lo que nos muestra Eric Ries en este libro es una metodología o unos principios para abordar la cuestión del desarrollo de un nuevo producto o de una nueva empresa.
López-Barajas de la Puerta, Aurelio
core  

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Synergistic effects of graphene oxide loading and particle size in ice-templated carboxymethyl cellulose–based aerogels on dye removal

open access: yesScientific Reports
Sustainable carboxymethyl cellulose/graphene oxide (GO) aerogels were fabricated via epichlorohydrin cross-linking and ice-templating for effective methylene blue (MB) removal from aqueous solutions. The synergistic effects of GO loading (1, 3, and 5 wt%)
Soon Wan Kweon   +5 more
doaj   +1 more source

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