Results 21 to 30 of about 1,005 (169)

Enhanced Solar CO2 Photoreduction to Formic Acid by Platinum Immobilization on Bipyridine Covalent Triazine Framework with Defects

open access: yesAdvanced Sustainable Systems, Volume 7, Issue 8, August 2023., 2023
Platinum nanoparticles are immobilized on a nitrogen‐rich covalent triazine framework (CTF) containing structural defects which are characterized using 15N nuclear magnetic resonance (NMR) at natural isotope abundance. The photocatalyst (Pt@bpyCTF) efficiently reduces CO2 to formic acid under mild conditions.
Kerem Kaya   +8 more
wiley   +1 more source

Episodic Magma Hammers for the 15 January 2022 Cataclysmic Eruption of Hunga Tonga‐Hunga Ha'apai

open access: yesGeophysical Research Letters, Volume 50, Issue 8, 28 April 2023., 2023
Abstract Understanding the forces and magma system dynamics on timescales of seconds to minutes remains challenging. In the January 2022 phreatoplinian Hunga Tonga‐Hunga Ha'apai eruption, four remarkably similar seismic subevents within a 5‐min interval occurred during the intensifying early eruptive phase.
Yingcai Zheng   +10 more
wiley   +1 more source

The non-coding genome in early human development-Recent advancements [PDF]

open access: yes, 2022
Not that long ago, the human genome was discovered to be mainly non-coding, that is comprised of DNA se-quences that do not code for proteins. The initial paradigm that non-coding is also non-functional was soon overturned and today the work to uncover ...
Paloviita, Pauliina, Vuoristo, Sanna
core   +1 more source

In‐Situ and Triple Oxygen Isotope Characterization of Seafloor Drilled Cherts: Marine Diagenesis and Its Bearing on Seawater Reconstructions

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 3, March 2023., 2023
Abstract Cherts are used to reconstruct the evolution of seawater δ18O and temperature over geological time. However, given the influence of marine diagenesis, reconstructing seawater from the isotope composition of cherts is not straightforward, resulting in ambiguity of interpretation.
David O. Zakharov   +5 more
wiley   +1 more source

Comparisons Between Array Derived Dynamic Strain Rate (ADDS) and Fiber‐Optic Distributed Acoustic Sensing (DAS) Strain Rate

open access: yesJournal of Geophysical Research: Solid Earth, Volume 127, Issue 12, December 2022., 2022
Abstract Distributed acoustic sensing (DAS) strain rate and particle velocity can be compared through approximate scaling with medium velocity. We instead performed a direct comparison between array derived dynamic strain (ADDS) rate and DAS strain rate for six frequency bands.
Gene A. Ichinose   +3 more
wiley   +1 more source

Assessing the Potential of FT-IR to Identify Clinical Strains of Candida spp [PDF]

open access: yes, 2011
Produto de um estágio curricular21 clinical isolates of Candida spp were examined by FT-IR in order to compare identification using FT-IR with biochemical identification (bioMerieux®).
Brandão, Filipa   +2 more
core   +1 more source

ASESMEN DAN DETEKSI DINI ANAK BERKEBUTUHAN KHUSUS DI PAUD, KB, DAN TK [PDF]

open access: yes, 2023
Education is the foundation for the development of the nation. The education level in Indonesia starts from early childhood, family planning or kindergarten, elementary school, junior high school and high school.
Badiah, Lutfi Isni   +3 more
core   +2 more sources

Outcomes of 10,312 patients treated with everolimus‐eluting bioresorbable scaffolds during daily clinical practice – results from the European Absorb Consortium

open access: yesCatheterization and Cardiovascular Interventions, Volume 99, Issue 3, Page 533-540, February 15, 2022., 2022
Abstract Objectives To asses mid‐term clinical outcomes of bioresorbable vascular scaffolds (BVS) for the treatment of coronary artery disease in a large‐scale all‐comers population. Background Several clinical settings are underrepresented in randomized studies investigating BVS against drug‐eluting stents. Whether their results can be translated into
Jens Wiebe   +19 more
wiley   +1 more source

Elements of exogenous attentional cueing preserved during optokinetic motion of the visual scene

open access: yesEuropean Journal of Neuroscience, Volume 55, Issue 3, Page 746-761, February 2022., 2022
There is stable exogenous cueing during motion of the visual scene and eyes. Exogenous cues affect reaction time even during eye movements. Cueing affects the ERP P1 component amplitude independently of block. Abstract Navigating through our environment raises challenges for perception by generating salient background visual motion and eliciting ...
Angela Mastropasqua   +2 more
wiley   +1 more source

Analisis Hubungan Sanitasi Tempat Dan Alat Dengan Keberadaan Bakteri Escherichia Coli Pada Depot Air Minum Isi Ulang (Damiu) Di Indonesia: Meta-Analisis Tahun 20112021 [PDF]

open access: yes, 2023
Latarbelakang: Depot air minum isi ulang merupakan salah satu kegiatan usaha yang mengarah kepada air bersih untuk memenuhi kebutuhan air minum masyarakat dan juga memenuhi gaya hidup masyarakat sekarang yang mengutamakan kepraktisan dan kemudahan dalam ...
Azizah, R. Azizah   +3 more
core   +2 more sources

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