Results 51 to 60 of about 5,753 (214)

PENELITIAN STUDI KASUS FENOMENOLOGI PERSEPSI KEADILAN PELAKU PEMBUNUHAN ANGGOTA PKI 1965

open access: yesJurnal Sains Psikologi, 2017
Penelitian ini bertujuan untuk mendeskripsikan persepsi keadilan pelaku pembunuhan anggota PKI tahun 1965. Rancangan penelitian yang digunakan adalah kualitatif dengan model studi kasus fenomenologi.
Kukuh Setyo Pambudi   +1 more
doaj  

Dynamic control and quantification of active sites on ceria for CO activation and hydrogenation

open access: yesNature Communications
Ceria (CeO2) is a widely used oxide catalyst, yet the nature of its active sites remains elusive. This study combines model and powder catalyst studies to elucidate the structure-activity relationships in ceria-catalyzed CO activation and hydrogenation ...
Weipeng Shao   +15 more
doaj   +1 more source

Pembelajaran Multikultur Melalui Edutainment di Galeri Indonesia Kaya

open access: yesJ-MKLI (Jurnal Manajemen dan Kearifan Lokal Indonesia), 2018
Today, the multicultural education in traditional games can be packed together with information and communication technology. This can lead to greater curiosity from the younger generation to learn multiculturalism in Indonesia by using gadgets that ...
Ceria Isra Ningtyas
doaj   +1 more source

Decoupling Electronic–Ionic Transport and Catalysis Enables High‐Performance, Chemically Stable Sr‐Free Air Electrodes for High‐Temperature Solid Oxide Cells

open access: yesAdvanced Science, EarlyView.
A Sr‐free air electrode for high‐temperature solid oxide cells is designed by independently tailoring electronic conduction, ionic transport, and surface catalysis using complementary Sr‐free phases and infiltrated nanocatalysts. It delivers performance comparable to state‐of‐the‐art Sr‐containing electrodes while completely suppressing Cr‐induced ...
Ji‐eun Won   +10 more
wiley   +1 more source

Potential of Ceria-Based Catalysts for the Oxidation of Landfill Leachate by Heterogeneous Fenton Process

open access: yesInternational Journal of Photoenergy, 2012
In this study, ceria and ceria-zirconia solid solutions were tested as catalyst for the treatment of landfill leachate with a Fenton-like process. The catalysts considered in this work were pure ceria and ceria-zirconia solid solutions as well as iron ...
E. Aneggi   +3 more
doaj   +1 more source

Arsenic(III) adsorption from aqueous solutions on novel carbon cryogel/ceria nanocomposite [PDF]

open access: yesProcessing and Application of Ceramics, 2016
Carbon cryogel/ceria composite, with 10 wt.% of ceria, was synthesized by mixing of ceria and carbon cryogel (CC). The sample was characterized by field emission scanning electron microscopy, nitrogen adsorption and X-ray diffraction.
Tamara Minović Arsić   +8 more
doaj   +1 more source

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Facile preparation of triangular-like polycrystalline ceria as supporting carrier in catalysis exemplified by Ni/CeO2 catalyzed oxidation and hydrogenation reactions

open access: yesSustainable Chemistry for the Environment
Ceria is a reducible oxide that has been extensively employed as supporting carrier in catalysis due to its unique redox and structural properties in combination with its strong interaction with the active phases.
Sofia Stefa   +6 more
doaj   +1 more source

High Power Density, Low Temperature, Solid Oxide Fuel Cells at Elevated Oxygen Partial Pressure

open access: yesAdvanced Energy Materials, EarlyView.
Elevated pO2${{p}_{{{{\mathrm{O}}}_2}}}$ improves oxygen reduction reaction (ORR) kinetics, thus reducing electrode area specific resistance (ASR). The effect of pO2${{p}_{{{{\mathrm{O}}}_2}}}$ in open circuit potential (OCP) and ASR is demonstrated on both Sr0.5Sm0.5CoO3‐δ‐Gd0.1Ce0.9O2‐δ (SSC‐GDC) composite cathodes and our recently developed nano‐PSC
Samuel A. Horlick   +7 more
wiley   +1 more source

Alteration of the Mitochondrial Effects of Ceria Nanoparticles by Gold: An Approach for the Mitochondrial Modulation of Cells Based on Nanomedicine

open access: yesNanomaterials, 2020
Ceria nanoparticles are cell compatible antioxidants whose activity can be enhanced by gold deposition and by surface functionalization with positive triphenylphosphonium units to selectively target the mitochondria.
Patricia Gutiérrez-Carcedo   +8 more
doaj   +1 more source

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