Results 81 to 90 of about 16,495,577 (264)

Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park   +14 more
wiley   +1 more source

Behaviour, motivations an needs of consumers of fresh seafood products: new opportunities and marketing strategies

open access: yes, 2010
Diffusion du document : INRA Station d'Economie et Sociologie rurales 65 rue de Saint-Brieuc 35042 Rennes Cedex (FRA)International audienceSince 2004, the French fishery field has had to cope with a levelling off of consumption of fresh seafood products ...
Gouin, Stéphane   +3 more
core   +1 more source

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Assessing Determinants of Nepali International Trade: A reference to the World Trade Organization [PDF]

open access: yes, 2019
Nepal, a land-locked by two giant economies - China and India, is the first "Least Developed Country" (LDC) to become a member of the World Trade Organization (WTO) through the negotiation process. Moreover, Nepal aimed to diversify its trade and to make
GC, Arun; Ministry of Agriculture and Livestock Development, Government of Nepal
core   +1 more source

Wavelength‐ and Helicity‐Reconfigurable Circularly Polarized Optical Diodes Enabled by Molecular Photoswitches

open access: yesAdvanced Materials, EarlyView.
All‐optical, photoswitchable diode‐type device for tunable nonreciprocal (asymmetric) transmission of CPL across a broad spectrum of light is demonstrated using molecular motor (photoswitch)‐doped cholesteric liquid crystals (CLCs) sandwiched between polyvinyl alcohol (PVA) and polydopamine (PDA)‐PVA composite layers.
Chaoguang Ye   +11 more
wiley   +1 more source

The International Environment and Its Influence on the Entrepreneurial Internationalization of Firms: The Case of Polish Businesses

open access: yesProblemy Zarządzania, 2016
The article focuses on the international environment, which is one of the main variables in the internationalization process of firms from the perspective of international entrepreneurship.
Agnieszka Głodowska   +2 more
doaj   +1 more source

Lab‐in‐a‐Tube System Integrating Hierarchically Wrinkled Electrodes and DNAzyme‐Functionalized Beads for Diagnosis of Clostridioides difficile Infection

open access: yesAdvanced Materials, EarlyView.
The point‐of‐care diagnosis of Clostridioides difficile infection remains challenging due to reliance on slow culture and amplification‐based methods. A lab‐in‐a‐tube electrochemical biosensor integrating DNAzymes, antifouling magnetic beads, and a hierarchically structured flow cell enables amplification‐ and culture‐free detection directly in stool ...
Survanshu Saxena   +10 more
wiley   +1 more source

Firms in International Trade [PDF]

open access: yes
Despite the fact that importing and exporting are extremely rare firm activities, economists generally devote little attention to the role of firms when discussing international trade. This paper summarizes key differences between trading and non-trading
Andrew B. Bernard   +3 more
core  

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

The Great Synchronization of International Trade Collapse [PDF]

open access: yes, 2012
In this study we provide novel results on the extent of international trade synchronization during periods of trade collapses and US recessions.
Antonakakis, Nikolaos
core   +1 more source

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