Results 41 to 50 of about 1,135,783 (296)
Experimental and theoretical investigation of ligand effects on the synthesis of ZnO nanoparticles [PDF]
ZnO nanoparticles with highly controllable particle sizes(less than 10 nm) were synthesized using organic capping ligands in Zn(Ac)2 ethanolic solution.
A Dev +68 more
core +3 more sources
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
The COVID‐19 pandemic has highlighted the need for rapid, simple, and cost‐effective point‐of‐care testing (POCT) methods for pathogen detection. Hydrogel‐based biosensing has emerged as an increasingly popular approach, offering advantages such as ...
Caroline M. Trust +6 more
doaj +1 more source
W/Si Multilayer Mirrors for Soft X-Ray Wavelengths < 2.4 nm
W/Si multilayer mirrors are a promising candidate for soft X-ray applications at wavelengths below 2.4 nm. However, their optical performance is strongly affected by interface roughness and interlayer mixing, which limits reflectivity.
Denys Sevriukov +3 more
doaj +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
On a new conformal functional for simplicial surfaces
We introduce a smooth quadratic conformal functional and its weighted version $$W_2=\sum_e \beta^2(e)\quad W_{2,w}=\sum_e (n_i+n_j)\beta^2(e),$$ where $\beta(e)$ is the extrinsic intersection angle of the circumcircles of the triangles of the mesh ...
A Ben-Israel +12 more
core +1 more source
Monogenic functions on surfaces.
In this paper we introduce two sequences \((\Gamma_ k)_{k\to {\mathbb{N}}}\) and (\({\tilde \Gamma}{}_ k)_{k\in {\mathbb{N}}}\) of generalized Cauchy- Riemann operators on an m-dimensional surface \(\Sigma\) of \({\mathbb{R}}^{m+1}\). The first operators \(\Gamma_ 0\) and \({\tilde \Gamma}{}_ 0\) may be considered as generalizations to surfaces of the ...
openaire +2 more sources
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Effect of reinforcement ratio on contact angle in hydrophobic/superhydrophobic AA5754/SiCp composite materials [PDF]
Functional surfaces are defined as smart surfaces with properties different from the materialâs own properties. These surfaces increase energy efficiency in various applications, reduce costs by extending the lifetime of materials, and contribute to ...
Tunahan Pamukcu, Nilhan Urkmez Taskin
doaj +1 more source
Zn3N2 (ZN) and ZnSnN2 (ZTN) are a promising class of nitride semiconductors for photovoltaic and light-emitting-diode applications due to their particular electrical and optical properties, elemental abundance and non-toxicity.
Wang Yong +4 more
doaj +1 more source

