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INTERCALATION OF COBALT UNDERNEATH A MONOLAYER OF GRAPHENE ON Ru(0001)

LIAO, Q.; ZHANG, H. J.; WU, K.; LI, H. Y.; BAO, S. N.; … - In: Surface Review and Letters (SRL) 19 (2012) 04, pp. 1250041-1

Scanning tunneling microscopy is used to study intercalation of cobalt underneath a graphene layer on Ru(0001 …). Deposition of cobalt on graphene/Ru(0001) at 873 K leads to the intercalation of cobalt between the graphene layer and the Ru …

Persistent link: https://www.econbiz.de/10010883156

STUDY OF THE Pt/Ru(0001) INTERFACE

GODOWSKI, P. J.; LI, Z. S.; BORK, J.; ONSGAARD, J. - In: Surface Review and Letters (SRL) 14 (2007) 05, pp. 911-914

The growth process of platinum on Ru(0001) near room temperature was characterized using photoelectron spectroscopy of …

Persistent link: https://www.econbiz.de/10005050632

Global PGM mining during 40 years : a stable corporate landscape of oligopolistic control

Ericsson, Magnus; Tegen, Andreas - In: Mineral economics : raw materials report 29 (2016) 1, pp. 29-36

Persistent link: https://www.econbiz.de/10011505870

Platinmetalle : Platin, Palladium, Iridium, Osmium, Rhodium, Ruthenium

Quiring, Heinrich - 1962

Persistent link: https://www.econbiz.de/10013374434

Trends and prospects of international major commodity prices

Cartas, Maria - In: Revista de Economie Mondiala / The Journal of Global … 5 (2013) 2

Trends and prospects of international major commodity prices. In 2012, the international commodity markets have seen declining prices, especially during the first half of the year, with some improvement mainly in the last quarter. On the whole, most of major commodity prices declined, following...

Persistent link: https://www.econbiz.de/10010752200

COMPARING SEGREGATION PROFILES OF Sn AND Sb IN SINGLE AND POLYCRYSTALLINE Cu

ASANTE, J. K. O.; ROOS, W. D. - In: Surface Review and Letters (SRL) 19 (2012) 01, pp. 1250006-1

The kinetics as well as the equilibrium segregation profiles of very low concentrations of Sn (0.14 at.%) and Sb (0.12 at.%) in a polycrystalline Cu sample were measured by Auger electron spectroscopy. These profiles were compared to those from a Cu(100), Sb, Sn ternary single crystal which was...

Persistent link: https://www.econbiz.de/10010660995

DEPOSITION OF AlN AND OXIDIZED AlN THIN-FILMS BY REACTIVE SPUTTERING: CORRELATION BETWEEN FILM GROWTH AND DEPOSITION PARAMETERS

GARCÍA-MÉNDEZ, MANUEL; MORALES-RODRÍGUEZ, SANTOS; … - In: Surface Review and Letters (SRL) 15 (2008) 04, pp. 453-458

A set of AlN films were deposited by reactive direct current (DC) magnetron sputtering. Films were analyzed with X-ray diffraction and Auger Electron Spectroscopy (AES). There is a correlation between deposition parameters and crystal growth. Depending on the deposition parameters, films can...

Persistent link: https://www.econbiz.de/10005080514

From giant reed to levulinic acid and gamma-valerolactone: A high yield catalytic route to valeric biofuels

Galletti, Raspolli; Maria, Anna; Antonetti, Claudia; … - In: Applied Energy 102 (2013) C, pp. 157-162

The acid hydrothermal conversion of a non-food dedicated feedstock – giant reed (Arundo donax L.) – to levulinic acid (LA) was investigated. LA is a versatile intermediate for the production of biofuels and bio-based chemicals. LA was subsequently hydrogenated to γ-valerolactone (GVL), a...

Persistent link: https://www.econbiz.de/10011041144

Development of Al2O3 carrier-Ru composite catalyst for hydrogen generation from alkaline NaBH4 hydrolysis

Huang, Yao-Hui; Su, Chia-Chi; Wang, Shu-Ling; Lu, Ming-Chun - In: Energy 46 (2012) 1, pp. 242-247

ruthenium (Ru) composite as a catalyst. The hydrogen generation rate of the methanolysis of NaBH4 is significantly inhibited in …

Persistent link: https://www.econbiz.de/10011055548

Relationship between oil price and white precious metals return : a new evidence from quantile-on-quantile regression

Arif, Imtiaz; Khan, Lubna; Iraqi, Khalid Mehmood - In: Pakistan journal of commerce and social sciences 13 (2019) 2, pp. 515-528

include palladium, silver, and platinum. The study is conducted on the monthly data of crude oil price and white precious … platinum and palladium. Whereas, an insignificant relationship has been found between the oil prices and silver returns …. Results indicate that palladium and platinum both precious metals act as a safe haven for investors. In contrast, change in …

Persistent link: https://www.econbiz.de/10012030536

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