Results 1 to 10 of about 612,409 (118)

Overexpression of the OsHY5L2 Alters the Fine Structure and Physicochemical Properties of Endosperm Starch in Rice (Oryza sativa L.) [PDF]

open access: yesPlants
Although the role of OsHY5L2 in promoting photomorphogenic development is well characterized, its function in regulating rice quality is poorly understood.
Yuan Wu   +6 more
doaj   +2 more sources

Revealing the Exciton Fine Structure in Lead Halide Perovskite Nanocrystals

open access: yesNanomaterials, 2021
Lead-halide perovskite nanocrystals (NCs) are attractive nano-building blocks for photovoltaics and optoelectronic devices as well as quantum light sources. Such developments require a better knowledge of the fundamental electronic and optical properties
Lei Hou, Philippe Tamarat, Brahim Lounis
doaj   +1 more source

Effects of different altitudes on the structure and properties of potato starch

open access: yesFrontiers in Plant Science, 2023
The main element influencing the quality of potato starch is the environment. To investigate the effects of different altitude cultivation locations on the molecular structure and physicochemical properties of starch, two potato varieties, Jiusen No.1 B1
Tingyuan Hu   +11 more
doaj   +1 more source

Three Particle Muon-Electron Bound Systems in Quantum Electrodynamics

open access: yesAtoms, 2023
The muonic 2P-2S Lamb shift in muon-electron atoms and ions of helium, lithium, beryllium, and boron with the electron in the ground state was calculated by the perturbation theory using the fine structure constant and the electron-muon mass ratio.
Alexey V. Eskin   +3 more
doaj   +1 more source

Fine structural aspects on the web glue production in the golden orb-web spider Trichonephila clavata

open access: yesAnimal Cells and Systems, 2023
The water-soluble glue substance of the capture threads in Trichonephila clavata is solely produced from two pairs of aggregate silk glands. During the web glue production, secretory vesicles were synthesized via the extensive rough endoplasmic reticulum
Yan Sun   +3 more
doaj   +1 more source

Fine Structure of Vertical Density Distribution in the Black Sea and Its Relationship with Vertical Turbulent Exchange

open access: yesJournal of Marine Science and Engineering, 2023
This paper is concerned with the analysis of the long-term regular time series of current velocity and conductivity, temperature, and depth (CTD) profiles, measured with the moored autonomous profiler Aqualog over the upper part of the continental slope ...
Oleg I. Podymov   +2 more
doaj   +1 more source

A New Regularization for Deep Learning-Based Segmentation of Images with Fine Structures and Low Contrast

open access: yesSensors, 2023
Deep learning methods have achieved outstanding results in many image processing and computer vision tasks, such as image segmentation. However, they usually do not consider spatial dependencies among pixels/voxels in the image. To obtain better results,
Jiasen Zhang, Weihong Guo
doaj   +1 more source

Synergistic photoredox and copper catalysis by diode-like coordination polymer with twisted and polar copper–dye conjugation

open access: yesNature Communications, 2020
Synergistic photoredox–copper catalysis is limited by fluorescence quenching of Cu(II) ions to photoreductive dyes in solution. Here, the authors compromise photoreduction and Cu(II) catalysis by diode-like coordination polymer with twisted Cu(II)–dye ...
Yusheng Shi   +5 more
doaj   +1 more source

Scattering of X-ray Ultrashort Laser Pulses on Bound Electrons in Dense Plasma

open access: yesAtoms, 2023
We considered the resonance scattering of ultrashort laser pulses (USLP) on the bound electrons of hydrogen-like ions in a dense plasma. A process description was proposed in terms of full scattering probability during the time of pulse action.
Egor Sergeevich Khramov   +1 more
doaj   +1 more source

Effect of electrolyte-plasma surface hardening on structure wheel steel 2

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
This paper examines the influence of electrolyte-plasma surface hardening on the structure and microhardness of wheel steel mark 2. In the work electrolyte-plasma surface hardening was carried out in an electrolyte made from an aqueous solution 10 ...
Б.К. Рахадилов   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy