Results 111 to 120 of about 866,501 (307)

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Inercias y tranformaciones en las relaciones laborales del Uruguay

open access: yesCaderno CRH
This work intends to analyze the evolution of the labor relations in Uruguay, at the cornerstone of the productive restructuring processes that began to be developed starting from the constitution of regional markets in the Southern Cone.
Francisco Pucci
doaj   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

Las Guerras Civiles Y La Negociación Política: Colombia, Primera Mitad Del Siglo Xix

open access: yesRevista de Estudios Sociales, 2003
With the purpose of expanding the historiographic studies that limit the attention to the killings and the horror of the blood, the article does an emphasis in the mechanisms thoughtto advance negotiations, agreements and transactions among hostiles ...
María Teresa Uribe de H.
doaj  

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Magnetically Actuated Drops‐on‐Stilts Microrobots for Transport and Delivery of Hydrophobic Cargo

open access: yesAdvanced Materials Interfaces, EarlyView.
Iron oxide nanoparticles and oil droplets in external magnetic fields form “drops‐on‐stilts” microrobots that transport hydrophobic cargo. Tunable nanoparticle–droplet interactions generate stilt‐like structures. Field rotation enables walking, obstacle navigation, and collective motion.
Oluwafemi Ligan   +9 more
wiley   +1 more source

Editorial: Conflict Management and Trust Relationships in Organizations

open access: yesFrontiers in Psychology, 2021
Patricia Elgoibar   +2 more
doaj   +1 more source

Tricks of the Trade—Negotiations and Dealings between Researchers, Teachers and Students

open access: yesForum: Qualitative Social Research, 2012
We introduce several social research projects carried out by five junior researchers and 17 11-13-year-old pupils at a secondary modern school in Vienna.
Veronika Wöhrer, Bernhard Höcher
doaj  

Balancing Conflict and Cost in the Selection of Negotiation Opponents

open access: yes, 2005
Within the context of agent-to-agent purchase negotiations, a problem that has received little attention is that of identifying negotiation opponents in situations where the consequences of conflict and the ability to access resources dynamically vary ...
Luck, M, Munroe, S
core   +1 more source

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