Results 101 to 110 of about 13,148 (240)

Quantum Batteries: A Materials Science Perspective

open access: yesAdvanced Materials, EarlyView.
This perspective is focused on advanced materials that might allow the new device class of quantum batteries to be developed. These systems include microcavities with organic molecules, inorganic nanostructures and perovskites, and superconductor circuits.
Andrea Camposeo   +5 more
wiley   +1 more source

Deep-learning-based attenuation map generation in kidney single photon emission computed tomography

open access: yesEJNMMI Physics
Background Accurate attenuation correction (AC) is vital in nuclear medicine, particularly for quantitative single-photon emission computed tomography/computed tomography (SPECT/CT) imaging.
Kyounghyoun Kwon   +4 more
doaj   +1 more source

Advancements in Understanding the Physicochemical Properties of Reticular Materials: An In Situ and Operando Spectroscopic Perspective

open access: yesAdvanced Materials, EarlyView.
This review explores how in situ and operando spectroscopic techniques reveal the real‐time behavior of reticular materials, including MOFs and COFs. These methods track material formation and functionalization, structural changes, defect formation, dynamic responses to external triggers, and catalytic processes.
Bettina Baumgartner   +4 more
wiley   +1 more source

ABILITIES AND EXPERIENCE OF APPLICATION OF NEUROVISUALIZATION FUNCTIONAL METHODS IN EPILEPTOLOGY

open access: yesЭпилепсия и пароксизмальные состояния, 2016
Modern methods of instrumental diagnosis allow the rise of quality, swiftness and accuracy of diagnosis to a new higher level. This article highlights the abilities of proton magnetic resonance spectroscopy (1H-MRS), positron emission tomography (PET ...
M. M. Odinak   +3 more
doaj  

Single-Photon Emission Computed Tomography

open access: yes, 2007
Single-photon emission computed tomography (SPECT) is an instrument for the evaluation of regional cerebral perfusion and receptor density studies. For the performance of SPECT, a flow tracer or a receptor-binding substance is tagged with a radionuclide and injected intravenously. The flow tracer is assumed to accumulate in different areas of the brain
openaire   +2 more sources

Chiroferromagnetic Quantum Dots for Chiroptical Synapse (ChiropS)

open access: yesAdvanced Materials, EarlyView.
Chiroptical activity is enhanced by up to 0.003 in the g‐factor through the induction of ferromagnetism in quantum dots. A chiroptical neuromorphic synapse, composed of chiroferromagnetic quantum dots, generates different synaptic weights from multiple wavelengths and circularly polarized light.
Junyoung Kwon   +11 more
wiley   +1 more source

Editorial: New trends in single photon emission computed tomography (SPECT)

open access: yesFrontiers in Medicine, 2023
Roberto Massari   +3 more
doaj   +1 more source

The Theory of Diffraction Tomography [PDF]

open access: yesarXiv, 2015
Tomography is the three-dimensional reconstruction of an object from images taken at different angles. The term classical tomography is used, when the imaging beam travels in straight lines through the object. This assumption is valid for light with short wavelengths, for example in x-ray tomography.
arxiv  

Ultrafast Laser Synthesis of Zeolites

open access: yesAdvanced Materials, EarlyView.
The study presents a novel ultrafast laser‐driven synthesis technique for zeolites directly in liquid. Laser pulses create a microscopic reactor that controls reaction kinetics at femto‐ and picosecond timescales. Nonlinear light‐matter interactions drive nucleation and growth, allowing the process to be paused at any stage of self‐assembly.
Sezin Galioglu   +11 more
wiley   +1 more source

Thermal Processing Creates Water‐Stable PEDOT:PSS Films for Bioelectronics

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Instead of using chemical cross–linkers, it is shown that PEDOT:PSS thin films for bioelectronics become water‐stable after a simple heat treatment. The heat treatment is compatible with a range of rigid and elastomeric substrates and films are stable in vivo for >20 days.
Siddharth Doshi   +16 more
wiley   +1 more source

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