Results 171 to 180 of about 115,317,412 (279)

Geometric Characterization of LEO–GEO Inter‐Satellite Links for Bidirectional Communications

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Incorporating geosynchronous Earth orbit (GEO) and low Earth orbit (LEO) satellites can extend communication services far beyond the reach of terrestrial infrastructure. A key enabler of such architectures is the establishment of inter‐satellite links (ISLs) between LEOs and GEOs to support bidirectional communications.
Muhammad Furqan   +2 more
wiley   +1 more source

Green Transformational Leadership, GHRM, and Pro‐Environmental Behavior: Pathways to Sustainable Healthcare

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the impact of green transformational leadership, green human resource management, and pro‐environmental behavior on sustainable performance. Despite the increasing emphasis on environmental sustainability, the mechanisms through which organizational practices translate into sustainable outcomes remain insufficiently ...
Sharifa Khalid. Mousa   +2 more
wiley   +1 more source

Cryo-EM structure of a 95-base-pair double-stranded DNA minicircle at 5.3 Å resolution. [PDF]

open access: yesNucleic Acids Res
Liu Y   +7 more
europepmc   +1 more source

Programmable Assembly of Higher‐Order DNA Nanostructures from Microbial ssDNA Staple Libraries

open access: yesSmall, EarlyView.
A phage‐free, microbial platform produces programmable circular ssDNA libraries that are enzymatically converted into DNA origami staple pools. Rolling‐circle replication generates sequence‐complex ssDNA with >99% fidelity, enabling assembly of DNA tiles and tubules and supporting nanostructure formation even in crude cellular lysates.
Ming Hung Yen   +4 more
wiley   +1 more source

Enhanced through‐bond energy transfer‐based bioorthogonal probe enables catalytic‐amplified and sensitive detection of microRNA‐21 for clinical lung cancer diagnosis

open access: yesSmart Molecules, EarlyView.
Inverse Diels‐Alder Cycloaddition Reaction was developed for ultrasensitive miR‐21 detection. Based on the enhanced Through‐Bond Energy Transfer and catalytic amplification, it shows a detection limit of 3.58 × 10−18 M and 100 aM–100 nM linear range. It enables high‐contrast cell/tissue imaging and distinguishes lung cancer patients in serum, promising
Yikun Li   +10 more
wiley   +1 more source

Effect of Double Annealing on the Microstructure and Mechanical Properties of a Medium Manganese Steel

open access: yessteel research international, EarlyView.
A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi   +3 more
wiley   +1 more source

Pol γ possesses separate metal binding sites for polymerase and strand displacement functions. [PDF]

open access: yesNucleic Acids Res
Baruch-Torres N   +8 more
europepmc   +1 more source

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