Results 31 to 40 of about 156,270 (343)
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu +9 more
wiley +1 more source
[Review] Jay M. Smith, ed. (2006) The French nobility in the eighteenth century: reassessments and new approaches [PDF]
A 6,000 word review article discussing this book and recent approaches to the nobility in eighteenth-century ...
Campbell, Peter R
core
Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons +11 more
wiley +1 more source
The holy crown of Hungary, visible and invisible [PDF]
The eight-hundred-years-old Crown of St Stephen (the visible crown) has engendered in Hungary a singular, genuine national tradition which has been more enduring than traditions accorded to regalia in other European countries.
Peter, L.
core
Medieval property investors, ca. 1300-1500 [PDF]
This paper utilises a dataset of freehold land and property transactions from medieval England to highlight the growing commercialisation of the economy.
Bell, Adrian R. +2 more
core +2 more sources
GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri +12 more
wiley +1 more source
Aristotle on the Normative Value of Friendship Duties [PDF]
In this article, I present an interpretation of Aristotle’s thought regarding the normative value of friendship duties.The argument is divided in VII sections.
Nascimento, Daniel Simão
core
The regulations of honour: an attempt at a Weberian and anthropological enquiry through the prism of a Spanish trading group [PDF]
: This paper is concerned with a rather neglected issue in sociological analysis: honour as a value and regulating principle of social life. The attempt is made to study honour from a perspective which pays attention to both the carriers of honour and ...
Frade, C
core +2 more sources
Tailoring the Properties of Functional Materials With N‐Oxides
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich +5 more
wiley +1 more source
Seeing Like a State: How Certain Schemes to Improve the Human Condition Have Failed
important was the pig in alleviating the economic lot of many manual workers and of poor families generally that many villages formed pig insurance clubs to provide protection against the risk of animals dying prematurely. While, in the main, the authors
Andrew Levine, James C. Scott
semanticscholar +1 more source

