Results 41 to 50 of about 130,882 (269)
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang +5 more
wiley +1 more source
Astrocaryum chonta Mart. (Arecaceae, Arecoideae): first record in Brazil, lectotypification and notes on distribution gaps [PDF]
The palm species Astrocaryum chonta, popularly known as chonta or huicungo, was known only in periodically flooded forests of the Amazon region in Bolivia and Peru.
Gustavo Pereira LIMA +1 more
doaj +1 more source
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim +9 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
MENGUNGKAP RAHASIA BUAH KURMA DAN ZAITUN DARI PETUNJUK HADIS DAN PENJELASAN SAINS
This article reveals hadith instructions on palm fruit and olives in terms of value and quality tradition of understanding meaning, and in terms of secret scientific explanations about it. Research conducted by using a qualitative approach.
Erfan Soebahar +2 more
doaj +1 more source
Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi +13 more
wiley +1 more source
High‐Performance Piezoelectric Nanogenerators Based on Wurtzite BeO Nanowire Arrays
This study demonstrates high‐performance piezoelectric nanogenerators based on 1D BeO nanowire arrays. The BeO nanowires exhibit a high piezoelectric coefficient (∼15.8 pm V−1) and deliver an output voltage of ∼26.1 V and power density of ∼0.32 µW cm−2.
Yoonseo Jang +7 more
wiley +1 more source
Squamous cell carcinoma of the palm in Nigeria
Objective: To document six cases of squamous cell carcinoma (SCC) of the palm. Materials and Methods: A review of patients′ records seen from 1986 to 1998, at the Plastic Surgical Unit of the National Orthopaedic Hospital, Enugu was undertaken.
Wilson IB Onuigbo, Gabriel E Njeze
doaj +1 more source
In this study, a highly conductive polymer ink was developed and printed using a high‐resolution 3D printing technique. The printed structures showed excellent electrical performance and fine detail. These features make them suitable for biosensing applications, enabling accurate detection and improved device performance in compact and customizable ...
Farnaz Rezaei +3 more
wiley +1 more source

