Results 151 to 160 of about 12,465,855 (344)

Social capital and economic growth in Polish regions [PDF]

open access: yes
There is an ongoing debate on social capital resources in Poland, where the density of associational activities and the level of social trust is low when compared to West European countries.
Dzialek, Jaroslaw
core   +1 more source

DOTA‐grafted Cationic Polymers Behaving as Powerful Macromolecular Resistance‐reversal Agents (MRRAs) Combating Against New Delhi Metallo‐β‐lactamase (NDM)‐producing Bacteria

open access: yesAdvanced Science, EarlyView.
Two macromolecular resistance‐reversal agents (MRRAs)—linear (MRRAL) and nanostructured (MRRAN) polymers were fabricated by integrating DOTA motifs into tunable polycationic scaffolds. MRRAs exhibit superior antibacterial potency once combined with meropenem (MEM) through (i) bacterial membrane disruption via localized cationic charge and ...
Ruixue Wang   +9 more
wiley   +1 more source

Capitalul social informal şi formal; modalităţi şi procese de întrepătrundere

open access: yesSociologie Românească, 2010
Research in connection with social capital is very much connected with forms and specific indices (analyses are concerned or with the social capital understood as a form of participation and trust in institutions and organizations; or-on the contrary ...
Petru Iluț, Cristina Tîrhaș
doaj  

Social Capital, Well-Being, and Earnings: Theory and Evidence from Poland [PDF]

open access: yes
We study the relationship between two distinct dimensions of social capital (bridging and bonding social capital) and the personal performances of individuals: their reported subjective well-being (SWB) and earnings.
Growiec, Jakub, Growiec, Katarzyna
core   +1 more source

Direct Recycling of Mixed‐Oxide Cathodes: Balancing Cost, Performance and Environmental Trade‐Offs

open access: yesAdvanced Science, EarlyView.
Direct regeneration routes for mixed‐oxide lithium‐ion battery cathodes are systematically compared using harmonized techno‐economic, electrochemical, and environmental metrics. Solid‐state, hydrothermal, molten salt, electrochemical, and chemical relithiation methods are benchmarked to identify performance, cost, and sustainability trade‐offs.
Evgenii Beletskii   +8 more
wiley   +1 more source

Ce‐Doped Lignin‐Based Nanozyme with Heat‐Activated Hydrolase Activity

open access: yesAdvanced Science, EarlyView.
A novel Ce‐doped lignin‐based hydrolase nanozyme (Ce‐AL) is synthesized using Ce ions coordinated with aminated industrial lignin. The Ce‐AL effectively hydrolyzes phosphate ester bonds and protein amide bonds, maintain high activity at 100°C, and successfully fights bacteria biofilms.
Xin Liu   +7 more
wiley   +1 more source

Compliant Polymeric Sheet‐Based Heat Exchangers

open access: yesAdvanced Science, EarlyView.
This work presents flexible, transparent, and deployable polymer heat exchangers that achieve a heat transfer capacity per cost up to 4x higher than the state of the art, surpassing both metal and other polymer counterparts. The tube‐on‐tube design enables efficient heat transfer without flow occlusion, while the lightweight, corrosion‐resistant, and ...
Richard J. Fontenot   +5 more
wiley   +1 more source

Glocal Social Capital

open access: yesGlocalism: Journal of Culture, Politics and Innovation, 2015
Glocalism
doaj   +1 more source

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