Results 61 to 70 of about 2,767,492 (285)

Ionic Cocrystal Programming of Spatial Ionic Organization in Carbon Nitrides Enables Highly Efficient H2O2 Photosynthesis

open access: yesAdvanced Materials, EarlyView.
Ionic cocrystal‐programmed ionic organization establishes a general strategy for electrostatic programming in polymeric photocatalysts. ABSTRACT Controlling the spatial organization of ions in polymeric photocatalysts remains a fundamental challenge for optimizing charge transport and catalytic selectivity in solar‐driven hydrogen peroxide (H2O2 ...
Anna Lo Presti   +6 more
wiley   +1 more source

Comparative evaluation of melanin content in melanosomes and melanolipofuscin granules from the human retinal pigment epithelium cells

open access: yesОфтальмохирургия, 2018
Purpose. Comparative study of the melanin content in melanosomes and melanolipofuscin granules from cells of the retinal pigment epithelium of the human eye. Material and methods.
N. L. Sakina   +6 more
doaj   +1 more source

Characterization of Paramagnetic Species in Seeds by Electron Paramagnetic Resonance (EPR)

open access: yesRE&PQJ
Paramagnetic species were characterized in the seeds of radish wild, rice, mustard, wheat, oats, sorghum, sunflower, soybean, cotton, beans, maize and barley by Electron Paramagnetic Resonance (EPR). Some iron complexes such as goethite, hematite, magnetite, and ferrihydrite, normally present in the soil, were also investigated by EPR, since their ...
null V. M. Barbana   +2 more
openaire   +1 more source

Clinical Electron Paramagnetic Resonance (EPR) Oximetry Using India Ink [PDF]

open access: yes, 2009
Electron paramagnetic resonance (EPR) oximetry can be used to provide direct absolute measurements of pO(2) in living tissue using India ink as an O(2) reporter. In vivo measurements are made using low frequency (1.2 GHz) EPR spectroscopy and surface loop resonators, which enable measurements to be made at superficial sites through a non-invasive ...
Benjamin B, Williams   +5 more
openaire   +2 more sources

Nanostructure and paramagnetic centres in diamond-like carbon: Effect of Ar dilution in PECVD process [PDF]

open access: yes, 2008
Diamond-like carbon (DLC) films were deposited utilising plasma enhanced chemical vapour deposition (PECVD) with acetylene precursor, diluted with 0 – 45% argon.
Reynolds, AJ   +13 more
core   +1 more source

Advanced biomolecular applications of electron paramagnetic resonance spectroscopy

open access: yes, 2023
The understanding of the structures, interactions, and functions of biological systems as well as their impact on health and disease is of fundamental importance.
Remmel, Laura
core   +1 more source

Charge Storage and Dark Photocatalysis in Multivariate Ti‐Based Metal‐Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
The mixed‐linker series of the titanium‐based metal–organic framework COK‐47 enables systematic tuning of photoresponsiveness and (dark) photocatalytic activity, deepening our understanding of structure‐property‐function relationships. Tailored metal‐to‐ligand charge transfer between the secondary building units (metal‐oxo layers and organic linkers ...
Julia E. Knapp   +11 more
wiley   +1 more source

From Dark Photocatalysis to Photobattery‐Type Operation: A Re‐Functionalized Ti‐MOF for Solar Energy Storage

open access: yesAdvanced Materials, EarlyView.
ReCl47‐bpy is developed as a solar‐rechargeable, Re‐functionalized two‐dimensional metal–organic framework (MOF) for light‐driven charge storage and dark utilization. Re–bipyridine sites stabilize photoinduced electrons, enabling two complementary configurations: a MOF suspension for long‐lived charge retention and dark H2 evolution, and a spin‐coated ...
Shufan Wu   +8 more
wiley   +1 more source

Electron paramagnetic resonance (EPR) in medical dosimetry [PDF]

open access: yes, 2007
This paper describes the fundamentals of electron paramagnetic resonance (EPR) and its application to retrospective measurements of clinically significant doses of ionizing radiation.
Romanyukha, Alexander A   +4 more
core  

Assessing dimerisation degree and cooperativity in a biomimetic small-molecule model by pulsed EPR [PDF]

open access: yes, 2015
AG acknowledges a postgraduate fellowship by the EPSRC funded doctoral training centre ‘integrated magnetic resonance’. BEB is grateful for an EaStCHEM Hirst Academic Fellowship by the School of Chemistry, St Andrews, and funding from the People ...
Bode, Bela Ernest   +17 more
core   +1 more source

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