Results 41 to 50 of about 3,138,877 (278)

D-glucose catalytic oxidation over palladium nanoparticles introduced in the hypercrosslinked polystyrene matrix

open access: yesGreen Processing and Synthesis, 2013
This paper reports palladium (Pd)-containing nanoparticle (NP) formation in nanoporous hypercrosslinked polystyrene (HPS), using Pd acetate as a precursor.
Doluda Valentin Y.   +9 more
doaj   +1 more source

استفاده ترکیبی از چند روش در امکان سنجی قابلیت پیاده مداری معابر شهری [PDF]

open access: yesمعماری و شهرسازی ایران, 2019
پیاده مداری اهمیتی اساسی در ادراک هویت فضایی و دریافت کیفیت محیط دارد و به این لحاظ مورد توجه نظریه پردازان متعددی قرار گرفته است. با توجه به تلاش های اخیر برنامه ریزان و طراحان جهت تشویق مردم به پیاده روی، مدل ها و روش های بسیاری جهت امکان سنجی پیاده ...
پویان شهابیان
doaj   +1 more source

Anti-oxidants in Parkinson's disease therapy: a critical point of view [PDF]

open access: yes, 2016
Parkinson's disease (PD) is a degenerative neurological syndrome, which is characterized by the preferential death of dopaminergic (DAergic) neurons in the SubstantiaNigra.
Beltramini, Mariano   +3 more
core   +2 more sources

PD-1/PD-L pathway and autoimmunity

open access: yesAutoimmunity, 2005
Programmed cell death 1 (PD-1) was isolated in 1992 by subtractive-hybridization technique, as a molecule whose expression is enhanced by apoptotic stimuli. Since then we have been analyzing the function of PD-1 in the regulation of immune responses. Generation of PD-1 deficient mice, pathophysiological analyses of autoimmune diseases in PD-1 deficient
Taku, Okazaki, Jian, Wang
openaire   +2 more sources

Dynamics of $^{1}S_0$ diproton formation in the $pd\to \{pp\}_sn$ and $pN\to \{pp\}_s\pi$ reactions in the GeV region [PDF]

open access: yes, 2006
Mechanisms for the production of $^1S_0$ diproton pairs, ${pp}_s$, in the $pd\to {pp}_s n$ reaction are studied at proton beam energies 0.5 -- 2 GeV in kinematics similar to those of backward elastic $pd$ scattering.
A. V. Smirnov   +16 more
core   +2 more sources

SPION-A-Pd(EDTA) (superparamagnetic iron oxide nanoparticles-A-ethylendiamine tetraacetic acid) as a robust nanocatalyst for Buchwald-Hartwig C-N Coupling Reaction [PDF]

open access: yesNanochemistry Research, 2017
During thelast20-30 years, palladium-catalyzed reactions have witnessed tremendous advances in the industrial and organic reactions such as hydrogenation, coupling, cyanation and amination.
Marzieh Ghotbinejad   +5 more
doaj   +1 more source

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

Composition and structure of Pd nanoclusters in SiO$_x$ thin film

open access: yes, 2011
The nucleation, distribution, composition and structure of Pd nanocrystals in SiO$_2$ multilayers containing Ge, Si, and Pd are studied using High Resolution Transmission Electron Microscopy (HRTEM) and X-ray Photoelectron Spectroscopy (XPS), before and ...
Bando, Yoshio   +7 more
core   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Modeling of the Partial Discharge Process in a Liquid Dielectric: Effect of Applied Voltage, Gap Distance, and Electrode Type

open access: yes, 2013
The partial discharge (PD) process in liquid dielectrics is influenced by several factors. Although the PD current contains the information representing the discharge process during the PD event, it is difficult to determine the detailed dynamics of what
Chilong Jiang   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy