Results 101 to 110 of about 69,019 (330)

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

A correlation between platelet indices and preeclampsia

open access: yesHematology, Transfusion and Cell Therapy, 2019
Background: Preeclampsia is one of the major health problems causing maternal morbidity and mortality, complicating 3–8% of pregnancies. It has been suggested that the alterations in the coagulation and fibrinolysis play a role in the pathogenesis of ...
Nitesh Thalor   +5 more
doaj   +1 more source

Determination of the mosaic angle distribution of Grafoil platelets using continuous-wave NMR spectra

open access: yes, 2009
We described details of a method to estimate with good accuracy the mosaic angle distributions of microcrystallites (platelets) in exfoliated graphite like Grafoil which is commonly used as an adsorption substrate for helium thin films.
B. Cowan   +10 more
core   +1 more source

Elevated platelet distribution width in peripheral artery disease

open access: yesAnnals of Medical Research, 2019
Aim: This study was planned with the hypothesis that atherosclerosis is in the etiology of peripheral artery disease (PAD), whether symptomatic or not, and therefore thrombocyte-related parameters could show variability.Material and Methods: A retrospective examination was made of the laboratory records of 48 patients who presented at the ...
Ayse Tutak   +3 more
openaire   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

A Potantiel Marker of in-Stent Restenosis: Platelet Distribution Width/Platelet Ratio

open access: yesAnkara Üniversitesi Tıp Fakültesi Mecmuası, 2018
Objectives:Platelets play significant role in the pathogenesis of in-stent restenosis (ISR). Platelet distribution width to platelet count ratio (PDW/platelet) is a new marker.
Firdevs Ayşenur Ekizler, Serkan Çay
doaj   +1 more source

Feedhorn-coupled TES polarimeter camera modules at 150 GHz for CMB polarization measurements with SPTpol

open access: yes, 2012
The SPTpol camera is a dichroic polarimetric receiver at 90 and 150 GHz. Deployed in January 2012 on the South Pole Telescope (SPT), SPTpol is looking for faint polarization signals in the Cosmic Microwave Background (CMB).
Ade, Peter A. R.   +61 more
core   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

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