scholarly journals Unravelling the structural‐property relations of porphyrinoids with respect to photo‐ and electro‐chemical activities

Author(s):  
Gita Singh ◽  
Sudeshna Chandra
2020 ◽  
Vol 31 (11) ◽  
pp. 2842-2847
Author(s):  
Reshmi Sasidharakurup ◽  
Vijayalakshmi Kunduchi Periya ◽  
Srinivas Chinthalapalli ◽  
Deepthi Thomas ◽  
C. P. Reghunadhan Nair

ChemInform ◽  
2010 ◽  
Vol 31 (35) ◽  
pp. no-no
Author(s):  
Gabriela Espinosa ◽  
Denise Yaffe ◽  
Yoram Cohen ◽  
Alex Arenas ◽  
Francesc Giralt

Author(s):  
Georgy Kantor

Roman concept of dominium has been fundamental in the formation of concepts of ownership in European legal tradition. It is, however, often considered outside the context of Roman imperial rule and of the multiplicity of legal regimes governing property relations in Roman provinces outside Italy. This chapter starts from the classic passage in the Institutes of Gaius, claiming that the right of dominium did not exist in provincial land, where it belonged to the Roman state. Gaius’ statement is often dismissed in modern historical scholarship as a ‘conveyancer’s fantasy’ (A.H.M. Jones). It is argued here that, on the contrary, this passage and other similar statements in Roman juristic literature and technical literature on land-measurement, show an important facet of Roman ideas of ownership as a socially contingent right, dependent on civic status of the owner, status of the territory within the empire, and Roman recognition of local property regimes.


Human Ecology ◽  
2021 ◽  
Author(s):  
Liz Alden Wily

AbstractI address a contentious element in forest property relations to illustrate the role of ownership in protecting and expanding of forest cover by examining the extent to which rural communities may legally own forests. The premise is that whilst state-owned protected areas have contributed enormously to forest survival, this has been insufficiently successful to justify the mass dispossession of customary land-owning communities this has entailed. Further, I argue that state co-option of community lands is unwarranted. Rural communities on all continents ably demonstrate the will and capacity to conserve forests – provided their customary ownership is legally recognized. I explore the property rights reforms now enabling this. The replication potential of community protected forestlands is great enough to deserve flagship status in global commitments to expand forest including in the upcoming new Convention on Biological Diversity (CBD).


JOM ◽  
2021 ◽  
Author(s):  
Luis Zelaya-Lainez ◽  
Giuseppe Balduzzi ◽  
Olaf Lahayne ◽  
Kyojiro N. Ikeda ◽  
Florian Raible ◽  
...  

AbstractNanoindentation, laser ablation inductively coupled plasma mass spectroscopy and weighing ion-spiked organic matrix standards revealed structure-property relations in the microscopic jaw structures of a cosmopolitan bristle worm, Platynereis dumerilii. Hardness and elasticity values in the jaws’ tip region, exceeding those in the center region, can be traced back to more metal and halogen ions built into the structural protein matrix. Still, structure size appears as an even more relevant factor governing the hardness values measured on bristle worm jaws across the genera Platynereis, Glycera and Nereis. The square of the hardness scales with the inverse of the indentation depth, indicating a Nix-Gao size effect as known for crystalline metals. The limit hardness for the indentation depth going to infinity, amounting to 0.53 GPa, appears to be an invariant material property of the ion-spiked structural proteins likely used by all types of bristle worms. Such a metal-like biogenic material is a major source of bio-inspiration.


2021 ◽  
pp. 026377582110130
Author(s):  
Rea Zaimi

As vacancy in Rust Belt cities becomes a focal point of planning and policy efforts, Chicago planners and private institutions attribute it to “disinvestment” and seek to remove barriers to real estate investment in order to unlock the market’s purported ability to bring land to “productive use.” Drawing on findings from an analysis of nearly 10,000 postwar property records in the South Side Chicago neighborhood of Englewood, this article demonstrates that vacancy stems not from disinvestment but from predatory and hyperextractive investments in housing that derive economic feasibility and legal sanction from property’s historical articulation with race. I argue that racial regimes of ownership are endemic to the operation of real estate markets and function as central modalities for the appropriation of ground rent. As an analytical lens into the political economy of land, racial regimes of ownership expand urban geographers’ capacity to address the mechanisms that mobilize difference to accommodate capital’s circulation and, more broadly, to account for the racial logics that configure the terrain of contemporary land struggles.


Polar Record ◽  
2012 ◽  
Vol 48 (3) ◽  
pp. 249-254 ◽  
Author(s):  
Carol J. Brown-Leonardi

ABSTRACTThe Deh Cho Dene have been negotiating territorial land since early European settlement. This paper argues that the changing needs of Deh Cho Dene society has changed their concept of property and this transformation has evolved with a responsibility to conserve cultural practice and ecological balance in Deh Cho Dene territorial lands. The article considers how the changing need of European society addresses property and ownership in the context of basic human rights and consumer interests. It uses the theories of Macpherson, Locke, and Marx to construct a model to understand the property relations that exist in the Deh Cho Dene region. Accordingly, the paper addresses oral narratives to give historical insight into the relations between neighbouring tribal groups and their understanding of territorial boundaries. An account of present day negotiations highlights the various initiatives taken to protect traditional interests and uphold historical claim to the territory. The negotiation of joint ventures and property ownership has evolved with concerns over ecological sustainability and the protection of a subsistence lifestyle, which is critical for the social and economic interests of Deh Cho Dene culture, and is closely connected to the land.


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