Results 41 to 50 of about 14,394 (262)

Optical observations of PSR J0205+6449 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
The paper contains 3 figures and 3 tables, accepted for publication in ...
Shearer, A., Neustroev, V. V.
openaire   +3 more sources

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Parasocial relationships and YouTube addiction: The role of viewer and YouTuber video characteristics

open access: yesPsychology of Language and Communication, 2022
YouTube is a popular social media platform that fosters the development of social bonds between viewers and YouTubers called parasocial relationships (PSR). These relationships might be associated with both viewer characteristics, such as social anxiety,
de Bérail Pierre, Bungener Catherine
doaj   +1 more source

Bifidobacterium Pseudolongum‐Derived Inosine Mitigates Polystyrene Nanoplastics‐Induced Hepatic Injury by Inhibiting the Polarization of M1 Macrophages

open access: yesAdvanced Science, EarlyView.
Probiotic B.p colonization elevated gut‐derived inosine level in the liver, while elevated inosine activated A2AR and subsequently blocked NPs‐induced polarization of M1 macrophages by repressing the miR155/SOCS1/NF‐κB pathway. This reduced the release of inflammatory cytokines and thereby, mitigated NPs‐induced hepatic injury.
Kaikai Zhang   +10 more
wiley   +1 more source

ROBUST AUTOMATIC VISUAL METHOD FOR DETERMINING FACIAL ANGLES FROM PROFILE VIEW IMAGES

open access: yesMedia, Culture and Public Relations, 2019
A analysis of human facial images has become increasingly important due to its numerous applications. In this regards, extracting facial parameter is vital and various studies have been done in this field. Hence in our proposed work, first time up to our
Shanmugasundaram Singaravelan   +1 more
doaj   +1 more source

Predicting the Starquakes in PSR J0537−6910 [PDF]

open access: yesThe Astrophysical Journal, 2006
We report on more than 7 years of monitoring of PSR J0537-6910, the 16 ms pulsar in the Large Magellanic Cloud, using data acquired with the RXTE. During this campaign the pulsar experienced 23 sudden increases in frequency (``glitches'') amounting to a total gain of over six ppm of rotation frequency superposed on its gradual spindown of d(nu)/d(t) = -
Middleditch, J   +4 more
openaire   +3 more sources

K+‐Triggered Defect Engineering and Proton‐Coupled Storage in V2O5·nH2O for Advanced Zn‐Ion Thin‐Film and Microbatteries

open access: yesAdvanced Science, EarlyView.
K+ pre‐intercalation in V2O5·nH2O induces interlayer contraction, oxygen‐vacancy formation, and mixed‐valence states, activating defect‐mediated proton‐dominated transport. This enables cooperative H+/Zn2+ storage with enhanced kinetics and stability. The resulting Zn‐based thin‐film and microbatteries deliver high areal energy and capacity, offering a
Jingli Luo   +14 more
wiley   +1 more source

Synthesis and Characterization of Alumina Precursors Derived from Aluminum Metal through Electrochemical Method

open access: yesIndonesian Journal of Chemistry, 2015
This study investigated the use of the electrochemical method to prepare alumina (a-Al2O3) from aluminum metal. The a-Al2O3 precursor was calcined at 110 °C for six hours and then characterized using Fourier Transform Infrared (FTIR) spectroscopy ...
Eva Marlina Ginting, Nurdin Bukit
doaj   +1 more source

Electrical‐Stimulation Hydrogel Electronic Skin for Sustainable Hybrid Biomechanical–Electromagnetic Energy Harvesting and Accelerating Wound Healing

open access: yesAdvanced Science, EarlyView.
A hybrid biomechanical–electromagnetic energy‐harvesting e‐skin is developed using a gelatin‐based outer matrix with a zwitterionic conductive inner layer. The e‐skin autonomously generates stable electrical stimulation from daily body motion and ambient electronics, enabling significantly enhanced wound healing bothin vitro and in vivo.
Syun‐Hong Chou   +12 more
wiley   +1 more source

Durability and Strength Features of Nano-silica-Containing High-Performance Fiber Reinforced Concrete [PDF]

open access: yesE3S Web of Conferences
This work discusses the effect of steel fibers, nano-silica, and micro-silica on the durability of concrete and resistance to sulfuric acid assault. The authors developed fifteen alternative concrete mixes including binary and ternary combinations of NS,
Lourdu Arun Raja   +4 more
doaj   +1 more source

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