Results 101 to 110 of about 55,835 (345)

An archive study of 18 old novae [PDF]

open access: bronze, 2013
P. L. Selvelli, R. Gilmozzi
openalex   +1 more source

The inter-outburst behavior of cataclysmic variables [PDF]

open access: yes
Existing International Ultraviolet Explorer (IUE) and American Association of Variable Star Observers (AAVSO) archive data was used to accomplish a large scale study of what happens to the ultraviolet flux of accretion disk systems during the quiescent ...
Mattei, Janet A.   +3 more
core   +1 more source

Fully Printed Organic Electrochemical Transistors With Low‐Resistance Electrodes on Planarized 3D‐Printed Substrates

open access: yesAdvanced Materials Technologies, EarlyView.
This paper explores integrating organic electrochemical transistors (OECTs) with planarized 3D‐printed substrates, utilizing ironing to enhance surface suitability for printing, dispense printing for thick, low‐resistance silver electrodes, and inkjet printing for semiconductor deposition.
Mohamad Kannan Idris   +3 more
wiley   +1 more source

Feasibility and transcriptomic analysis of betalain production by biomembrane surface fermentation of Penicillium novae-zelandiae

open access: yesAMB Express, 2018
In this study, a biomembrane surface fermentation was used to produce red pigments of Penicillium novae-zelandiae, and the significant improvement in pigment production by the addition of 0.4 g/L of tyrosine demonstrated that the red pigments probably ...
Hailei Wang   +4 more
doaj   +1 more source

Defect‐Healed Au/rGO Coating for the Corrosion Protection of PEMFC Bipolar Plates

open access: yesAdvanced Materials Technologies, EarlyView.
 A defect‐healed gold/reduced graphene oxide (Au/rGO) coating is presented for stainless steel bipolar plates in polymer electrolyte membrane fuel cells. Gold nanoparticles nucleate at graphene oxide defects, blocking corrosive ion penetration and enhancing corrosion resistance, thereby ensuring durable fuel cell operation.
Jinmyeong Seo   +6 more
wiley   +1 more source

Gamma-ray emission from internal shocks in novae [PDF]

open access: bronze, 2018
P. Martin   +4 more
openalex   +1 more source

Novas vacinas

open access: yes, 2011
Introdução: As vacinas previnem mais casos de doença do que qualquer tratamento médico. A informação sobre novas vacinas introduzidas no mercado e não incluídas no Programa Nacional de Vacinação (PNV) é no entanto por vezes pouco divulgada, e o seu conhecimento limitado.
Ferreira, M   +5 more
openaire   +2 more sources

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira   +5 more
wiley   +1 more source

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