Results 61 to 70 of about 27,936 (261)
Why Is the Mechanism Underlying the Chiral‐Induced Selectivity Effect Still Challenging?
The chiral‐induced spin selectivity (CISS) effect is observed in many experimental configurations and for different materials. However, there are theoretical challenges in attempting to explain those results. A qualitative framework for explaining all the results is presented.
Ron Naaman, Yossi Paltiel
wiley +1 more source
Endless Negotiations Between Kosovo and Serbia: Normalization, Mutual Recognition, or Status Quo?
The purpose of the research paper is to examine the process of recognizing Kosovo’s independence, which has faced numerous obstacles since its inception.
Dorajet Imeri, Bujar Dugolli
doaj +1 more source
Highly Entangled Bottlebrush Polymer Networks
Bottlebrush polymers are difficult to entangle, enabling ultrasoft yet brittle networks. We report highly entangled bottlebrush elastomers that remain ultrasoft (∼1 kPa) yet stretch to ∼1800% and exhibit exceptional fatigue resistance. Their intrinsic fatigue strength—fatigue threshold normalized by modulus—surpasses that of highly entangled linear ...
Myoeum Kim +3 more
wiley +1 more source
Primate Stefan Wyszyński’s Attitude towards the Apparent Normalization of State-church Relations in the First Years of Edward Gierek’s Rule (1971-1974) The article describes primate Wyszyński’s view on the political situation in the Polish People’s ...
Rafał Łatka
doaj +1 more source
Giant Anisotropy and High Second‐Order Nonlinearity of 3R‐MoS2 for Multifunctional Photonics
Graphical abstract highlights, 3R‐polytype of MoS2 (3R‐MoS2) as a multifunctional photonic platform enabled by giant optical anisotropy and optical nonlinearities, demonstrating subdiffractional waveguiding, giant second‐harmonic (SH) generation, and high‐performance reflective polarization control.
Georgy Ermolaev +17 more
wiley +1 more source
Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko +2 more
wiley +1 more source
US policy on Cuba during the presidency of Barack Obama
The article is devoted to U.S. policy on Cuba during the presidency of Barack Obama. The author identifies that during its first six years, the Obama Administration continued the dual-track policy approach toward Cuba that maintained U.S.
Natalia Pasichnyk
doaj +1 more source
Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali +4 more
wiley +1 more source
Historical notes concerning three attempts to normalize relations between Cuba and the United States
Introduction: many researchers have been conducted, both by Cuban and foreign authors, who have addressed US policy towards Cuba since 1959, but most of these analyses, have addressed a common theme: the aggressive factor, sometimes ignoring the steps ...
Daniel Alejandro Vera-Rivero +1 more
doaj +2 more sources
During the process of pregnancy, childbirth and puerperium the majority of the women experience a decrease of the frequency of the sexual relations, of the libido and of the pleasure that provides these relations to them.
Juan Miguel Martínez Galiano
doaj

