Results 31 to 40 of about 27,318 (249)
JECED: Journal of Early Childhood Education and Development, 2019 This research is backgrounded by the low ability in counting 1-20 related to calculation and diminution. It is proven by the result of doing the enrichment exercises which was done by 20 students in a class but only 5 students who got BHS score ...
Fajar Karuniawati +1 more
doaj +1 more source
Gold/QDs-Embedded-Ceria Nanoparticles: Optical Fluorescence Enhancement as a Quenching Sensor
Applied Sciences, 2020 This work focuses on improving the fluorescence intensity of cerium oxide (ceria) nanoparticles (NPs) through added plasmonic nanostructures. Ceria nanoparticles are fluorescent nanostructures which can emit visible fluorescence emissions under violet ...
Nader Shehata, Effat Samir, Ishac Kandas
doaj +1 more source
Performance Evaluation of Overcurrent Protection Relay Based on Relay Operation Time (ROT)
International Journal of Electrical Engineering and Applied Sciences, 2018 Protection system plays an important role in detecting the presence of disorders and may prevent damage that can caused interference. Thus, the reliability of the system to maintain continuity of supply to the load will be improved.
Mohd Hendra Hairi +3 more
doaj +2 more sources
Ceria Electrocatalysis Compared to Nickel Using attern Anodes
International Journal of Electrochemical Science, 2014 Ceria and nickel pattern anodes are prepared and tested in order to gain a fundamental insight into the electrochemical oxidation of hydrogen on either of these surfaces.
H.C. Patel +3 more
doaj +1 more source
Predicting Catalyst Performance From Pt/CeO<sub>2</sub> Redispersion Kinetics. [PDF]
Angew Chem Int Ed EnglUnravelling kinetics of dynamic structural changes in catalysts is the key to predicting their catalytic properties. ETEM experiments reveal a continuous decrease in Pt particle size on cube‐shaped CeO2 under oxidizing conditions, changing from large nanoparticles to highly dispersed species.
Maurer F +11 more
europepmc +2 more sources
An Insight into Geometries and Catalytic Applications of CeO2 from a DFT Outlook
Molecules, 2021 Rare earth metal oxides (REMOs) have gained considerable attention in recent years owing to their distinctive properties and potential applications in electronic devices and catalysts. Particularly, cerium dioxide (CeO2), also known as ceria, has emerged
Hussein A. Miran +3 more
doaj +1 more source
Exploratory Materials Science Research, 2020 The damage induced in cerium dioxide or ceria by charged particle irradiations was investigated by various spectroscopic techniques, such as Raman spectroscopy, electron paramagnetic resonance (EPR) spectroscopy, and UV-visible absorption/reflection spectroscopy.
openaire +1 more source
Pengaruh Suhu Sintesis Katalis Partikel Ceria Zirconia terhadap Efektivitas Proses Delignifikasi
Jurnal Teknik Kimia dan Lingkungan, 2020 Biomass is organic material produced through photosynthetic processes. The presence of lignin on the cell wall will inhibit cellulose to be converted into products. Delignification will open the lignocellulose structure to make cellulose more accessible.
Okky Putri Prastuti +4 more
doaj +1 more source
Metals, 2021 Electrodeposition and characterization of novel ceria-doped Zn-Co composite coatings was the main goal of this research. Electrodeposited composite coatings were compared to pure Zn-Co coatings obtained under the same conditions.
Marija Riđošić +5 more
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Advanced Manufacturing of Composite‐Based Systems for Energy Applications
Advanced Materials Technologies, EarlyView.Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli +13 more
wiley +1 more source