Results 161 to 170 of about 3,992,415 (311)

Volcano‐Inspired Dual‐Carbon Network Aerogel for High‐Performance Solar Evaporation With Edge‐Directed Salt Crystallization and Recovery

open access: yesAdvanced Science, EarlyView.
A volcano‐inspired dual‐carbon aerogel featuring hierarchical conduits and an outer carbon‐fiber shell directs rapid water transport, confines heat, and enables directional salt migration. Radial temperature gradients in the conical structure trigger Marangoni‐driven edge‐localized salt crystallization while maintaining an unobstructed photothermal ...
Shuyue Feng   +8 more
wiley   +1 more source

How Customer Referral Programs Turn Social Capital into Economic Capital

open access: green, 2017
Christophe Van den Bulte   +3 more
openalex   +2 more sources

Enzyme‐Activated MRI for In Vivo Glucose Imaging via a Biodegradable Chromium Nanoprobe

open access: yesAdvanced Science, EarlyView.
Enzyme‐activated MRI (eaMRI) using a biodegradable CrGOx@Lip nanoprobe enables glucose‐specific imaging in vivo. GOx catalyzes glucose oxidation, triggering in situ formation of paramagnetic chromium gluconate and amplifying T1. This radiation‐free strategy maps tumor glucose uptake via the Warburg‐effect, quantifies hepatic glucose accumulation in ...
Yan Xu   +6 more
wiley   +1 more source

Predictors of anxiety and depression in nurses: The role of social capital. [PDF]

open access: yesJ Educ Health Promot
Khosrooabadi FJ   +3 more
europepmc   +1 more source

Social capital in the classroom: a study of in-class social capital and school adjustment

open access: green, 2013
Ronan Van Rossem   +3 more
openalex   +2 more sources

Synergistic Pyro‐Phototronics and Structural Anisotropy in CsAg2I3/GaN Heterostructures for High‐Performance Polarization‐Sensitive UV Photodetectors

open access: yesAdvanced Science, EarlyView.
The development of polarization‐sensitive ultraviolet photodetectors is limited by poor heterojunction quality and low polarization sensitivity. This study integrates synthesized CsAg2I3 single crystals with intrinsic non‐centrosymmetry into van der Waals heterojunction devices, demonstrating pronounced pyro‐phototronic effect.
Yalin Zhai   +9 more
wiley   +1 more source

FARM INCOME AMONG HOUSUEHOLD PLOT FARMERS IN UKRAINE – THE IMPACT OF SOCIAL CAPITAL [PDF]

open access: yes
Following the two rounds of land reform in Ukraine since independence, household plot farmers emerged as the major suppliers of agricultural goods. But they form a very heterogeneous group. Not all of them are equally successful and integrated to markets.
Buchenrieder, Gertrud   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy