Results 171 to 180 of about 85,058 (265)

Models with large extra dimensions [PDF]

open access: yesProceedings of The XIXth International Workshop on High Energy Physics and Quantum Field Theory — PoS(QFTHEP2010), 2011
openaire   +1 more source

Quintessence from large extra dimensions

open access: yes, 2003
Recent observations indicate that the majority of all matter in the universe is in the form of a dark energy component, causing the universe to accelerate. An attractrive solution to this scenario would be quintessence, i.e. a model in which the dark energy stems from a scalar field, causing an effective cosmological constant that accelerates ...
openaire   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Solar Heating Enhanced Selective Recovery of Metal Ions Through Flowing Electrodes Enabled by Hybrid Carbon Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang   +11 more
wiley   +1 more source

The Genomic Kaleidoscope: On the Hidden Dimensions of Within-Species Genomic Diversity. [PDF]

open access: yesGenome Biol Evol
Brasó-Vives M   +13 more
europepmc   +1 more source

Exciton Binding Energy Modulation in 2D Perovskites: A Phenomenological Keldysh Framework

open access: yesAdvanced Functional Materials, EarlyView.
The intrinsic screening effects are successfully decoupled from structural distortion by rigorously designing a series of 2D perovskites. This enabled us to demonstrate how the dielectric environment modulates the quasiparticle bandgap and exciton binding energy.
Kitae Kim   +15 more
wiley   +1 more source

Cecal Involvement of Diffuse Large B-Cell Lymphoma: A Rare Extra-Nodal Presentation. [PDF]

open access: yesJ Med Cases
Sakhawat U   +6 more
europepmc   +1 more source

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

Microfluidic automation improves oocyte recovery from follicular fluid of patients undergoing in vitro fertilization. [PDF]

open access: yesNat Med
Mutlu BR   +12 more
europepmc   +1 more source

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