Results 261 to 270 of about 89,711 (344)

Spectroscopic confirmation of two luminous galaxies at a redshift of 14. [PDF]

open access: yesNature
Carniani S   +44 more
europepmc   +1 more source

Iron Oxide Nanoparticles Modified with Galloylated DNA for Magnetically Enhanced DNA‐Directed Assembly

open access: yesAdvanced Science, EarlyView.
A simple one‐step method is presented for DNA functionalization of iron oxide nanoparticles (IONP) using multidentate galloylated DNA. The DNA‐modified IONPs exhibit unique DNA binding properties of magnetically enhanced DNA interconnects. This study underscores the importance of nanoparticle (NP) effects in DNA sequence design and highlights the ...
Murali Golla   +6 more
wiley   +1 more source

Evidence for a sub-Jovian planet in the young TWA 7 disk. [PDF]

open access: yesNature
Lagrange AM   +28 more
europepmc   +1 more source

Real‐Time Probing of Morphological Evolution and Recrystallization During Solvent Annealing in Blade‐Coated All‐Polymer Organic Solar Cells Using In Situ X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
In situ grazing‐incidence X‐ray scattering and in situ UV–vis spectroscopy are being used for the first time to reveal the morphological evolution of all‐polymer solar cell (APSCs) blends during solvent vapor annealing (SVA). SVA strongly influences the recrystallization and reordering behavior of APSCs blends, successfully establishing the ...
Jialiang Hao   +16 more
wiley   +1 more source

A giant disk galaxy two billion years after the Big Bang. [PDF]

open access: yesNat Astron
Wang W   +16 more
europepmc   +1 more source

Oxygen Vacancy Formation at Metal‒TiO₂ Interface Yielding Enhanced Photocatalytic Hydrogen Generation

open access: yesAdvanced Science, EarlyView.
In this work, the oxygen vacancy formation is reported at the Au‐TiO2 interface in strong metal‐support interaction (SMSI) photocatalyst. The oxygen vacancies faciliate electron transfer and favor the adsorption of water and methanol at photocatalyst surface, thus enhancing the kinetic of photocatalytic hydrogen generation. The SMSI concept is extended
Vien‐Duong Quach   +12 more
wiley   +1 more source

Formation of a low-mass galaxy from star clusters in a 600-million-year-old Universe. [PDF]

open access: yesNature
Mowla L   +21 more
europepmc   +1 more source

Quantitative Control of Oxygen Non‐Stoichiometry and Negative Raman Chemical Shift During Topotactic Phase Transition in a Ca‐Doped BiFeO3 Thin‐Film

open access: yesAdvanced Science, EarlyView.
In an electrochemical titration cell utilizing a Ca‐doped BiFeO3 film, the oxygen stoichiometry was quantitatively controlled via electrical oxygen pumping. The structural and chemical changes were monitored through Raman spectroscopy and X‐ray diffraction.
Heung‐Sik Park   +7 more
wiley   +1 more source

Probing the Challenge of P‐Type Semiconductors in Long‐Chain VOC Detection: 3D Micro‐Flower Zinc Cobaltate Heterojunction Sensors

open access: yesAdvanced Science, EarlyView.
Fe@WO3/ZnCo2O4 n‐p heterojunction sensor exhibits excellent room‐temperature sensing toward tetradecane, with a low detection limit of 78.4 ppb and short recovery time. The good performance is attributed to synergistic effects from heterojunctions, heteroatom doping, oxygen vacancies, high‐energy facets, and theoretical validations.
Kewei Liu   +5 more
wiley   +1 more source

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