Results 31 to 40 of about 788,359 (268)

Control of randomly scattered surface plasmon polaritons for multiple-input and multiple-output plasmonic switching devices

open access: yesNature Communications, 2017
Losses of bandwidth are inevitable when interfacing between optical and electronic components. Here the authors present a switching device consisting of a two-dimensional disordered array of nanoholes that can potentially transfer information about 40 ...
Wonjun Choi   +6 more
doaj   +1 more source

Feasibility study of a novel general purpose CZT-based digital SPECT camera: initial clinical results

open access: yesEJNMMI Physics, 2018
Background The performance of a prototype novel digital single-photon emission computed tomography (SPECT) camera with multiple pixelated CZT detectors and high sensitivity collimators (Digital SPECT; Valiance X12 prototype, Molecular Dynamics) was ...
Elinor Goshen   +5 more
doaj   +1 more source

Marcus inverted region of charge transfer from low-dimensional semiconductor materials

open access: yesNature Communications, 2021
Marcus inverted region for charge transfer from low-dimensional semiconductor materials has been long sought after. Here, the authors reveal this region by directly measuring charge transfer from single-charge states rather than excitonic states.
Junhui Wang   +5 more
doaj   +1 more source

On the dynamics of molecular conformation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Understanding the mechanism of fast transitions between conformed states of large biomolecules is central to reconciling the dichotomy between the relatively high speed of metabolic processes and slow (random-walk based) estimates on the speed of biomolecular processes.
openaire   +2 more sources

Molecular dynamics on quantum annealers

open access: yesScientific Reports, 2022
AbstractIn this work we demonstrate a practical prospect of using quantum annealers for simulation of molecular dynamics. A methodology developed for this goal, dubbed Quantum Differential Equations (QDE), is applied to propagate classical trajectories for the vibration of the hydrogen molecule in several regimes: nearly harmonic, highly anharmonic ...
Gaidai, Igor   +7 more
openaire   +4 more sources

Natural Killer Cells in Paediatric Soft Tissue Sarcomas: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Paediatric soft tissue sarcomas (pSTS) are a rare and heterogeneous group of malignant tumours arising in tissues of mesenchymal origin. The role of natural killer (NK) cells in pSTS remains poorly understood, with evidence fragmented across small preclinical studies and early‐phase clinical trials.
Raya Dean   +7 more
wiley   +1 more source

Laser scanning reflection-matrix microscopy for aberration-free imaging through intact mouse skull

open access: yesNature Communications, 2020
Microscopic imaging of the brain usually requires thinning of the skull, as it causes complex aberration. Here, the authors introduce a label-free imaging modality termed laser scanning reflection-matrix microscopy, which allows for correcting these ...
Seokchan Yoon   +4 more
doaj   +1 more source

Dynamics of Molecular Crystals [PDF]

open access: yes, 1986
This chapter illustrates the dynamics of molecular crystals. The intramolecular vibrations and intermolecular vibrations (usually called lattice vibrations) are discussed. Because the chapter deals with molecules, two types of lattice vibrations can be distinguished; translational and rotational. In order to describe these motions, the potential energy
Briels, W.J.   +2 more
openaire   +3 more sources

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

In situ and real-time ultrafast spectroscopy of photoinduced reactions in perovskite nanomaterials

open access: yesNature Communications
By employing two synchronized mode-locked femtosecond lasers and interferometric detection of the pump-probe spectra—referred to as asynchronous and interferometric transient absorption—we have developed a method for broad dynamic range and rapid data ...
Gi Rim Han   +7 more
doaj   +1 more source

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