Results 121 to 130 of about 92,378 (309)
Mechanochromism of Glassy Polymers Enabled by a Loop‐Forming Supramolecular Mechanophore
The supramolecular mechanophore LOOP is covalently introduced into glassy polymers, capable of reporting force‐induced pre‐failure damage and local fracture events in polymer glasses. Under different mechanical deformation modes, including grinding, tensile stretching, and scratching, LOOP probes irreversible events in polymer glasses through a ...
Linlin Deng +6 more
wiley +1 more source
Exportation et navigation extérieure
The text can be accesed by using this ...
G. Leinberg, A. G. Fontell
doaj
THE WTO DAIRY EXPORT DECISION: WHAT NEXT FOR GROWTH IN THE CANADIAN DAIRY INDUSTRY [PDF]
The Canadian dairy industry received the most unwanted of all presents just prior to Christmas 2002- a clear loss on the dairy export issue upon final WTO appeal.
Mussell, Al
core +1 more source
Integrating e-commerce standards and initiatives in a multi-layered ontology [PDF]
The proliferation of different standards and joint initiatives for the classification of products and services (UNSPSC, e-cl@ss, RosettaNet, NAICS, SCTG, etc.) reveals that B2B markets have not reached a consensus on the coding systems, on the level of ...
Corcho, Oscar, Gómez-Pérez, A.
core +1 more source
This article presents a photo‐responsive nanoparticle platform that precisely triggers copper‐dependent cuproptotic cell death in (drug‐resistant) cancer cells. The system remains stable and inactive in the dark but releases cytotoxic species upon red‐light irradiation, achieving potent activity in drug‐resistant breast cancer cells.
Ricarda Zimmermann +2 more
wiley +1 more source
The Impact of the financial and Economic Crisis on Central America: An Expenditure GDP approach [PDF]
The 2009 conferences will provide many opportunities for the presentation of important new research and for productive, structured dialogue on the major challenges facing the global response to the financial crisis. Conference organisers are developing a
Zuniga Gonzalez, Carlos Alberto
core +1 more source
Core-periphery analysis: a tale of two nations [PDF]
Bias, unreliability and omission have been documented in traditional sources of trade data; the lack of service data in trade statistics is the most frequently cited shortcoming. Current trade liberalization is likely to exacerbate these deficiencies.
Jacobson, David, Mack, Richard S.
core
Robust Polymer Hydrogels Improve Electric‐Fish‐Inspired Batteries
ABSTRACT Electric‐fish‐inspired hydrogel batteries based on ion‐concentration gradients offer an attractive route to soft power sources; however, the poor mechanical properties of existing hydrogels limit device assembly and performance. Here, we report poly(ethylene glycol) methyl ether acrylate hydrogels that enable ion‐gradient batteries composed of
Nick Zahnd +5 more
wiley +1 more source
Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez +8 more
wiley +1 more source
DETERMINANTS OF SOIL NUTRIENT BALANCES AND IMPLICATIONS FOR ADDRESSING LAND DEGRADATION AND POVERTY IN UGANDA [PDF]
A regression model was used to investigate the determinants of soil nutrient depletion in Uganda. The major determinants of soil nutrient balances are household endowments, access to markets, and extension services, non-farm activities and agricultural ...
Kaizzi, Crammer +2 more
core +1 more source

