Molecular Structure and Interactions of Chitosan with PVA and TiO₂ in Hydrogel Networks Before and After Freeze-Thaw Process

Molecular structure of turbostratic carbon in a cube shape. Spherical elements connected forming a three-dimensional structure. Glossy black finish of spheres.

Molecular structure of turbostratic carbon represented in a cube-shaped design with spherical elements connected to form a 3D structure.

Structure of cellulose nanocrystals is illustrated. The design shows an intricate network with a complex shape. The texture appears soft and organic. The color is predominantly white, emphasizing the intricate details.

Schematic diagram of reduction and oxidation processes in titanium dioxide during photocatalytic process due to solar light irradiation. Shows valence and conduction band, hole and electron interactions.

Orthographic projections of a cello tape dispenser are displayed. The design includes front view, top view, right-hand side view, and left-hand side view. Details of the structure are shown clearly.

Illustration of a guest host molecule with a radionuclide. Molecular structure features spherical atoms in blue and red colors. Background includes soft glowing elements.

An amoeba cell with a green mimi virus with yellow spikes inside. The cell is split open, revealing double-stranded DNA and colorful particles. There is a green box labeled viral factory within the amoeba, surrounded by small colorful particles. A sputnik virus sits on top of the viral factory.

This image depicts a 3D representation of a titanium MXene structure, showcasing a series of metallic spheres arranged in a hexagonal pattern. The structure is designed to illustrate the unique properties of this advanced material, often used in various applications, including energy storage and electronics. The model highlights the interconnectedness of the titanium atoms, with a shiny metallic finish. Soft lighting enhances the visual appeal, making it suitable for educational purposes. This representation serves to inform about the fascinating world of nanotechnology and materials science.

This image depicts a detailed model of a messenger RNA (mRNA) molecule, showcasing its single-strand structure. The mRNA is represented in vibrant colors that emphasize its intricate electrostatic features. The background features a soft gradient, enhancing the focus on the molecular strand. This artistic representation highlights the importance of mRNA in biological processes, particularly in protein synthesis. It is designed to captivate viewers interested in molecular biology and genetic research, making it suitable for educational and scientific purposes.

This is a 3D packaging design for a skincare product. The packaging features the branding 'LETOUVER' prominently at the top. Below, it highlights 'Collagène Boost + Patchs Anti-Rides' in an attractive font. The design incorporates a blue, cream-like visual that suggests hydration and rejuvenation. It outlines the benefits, stating it visibly reduces wrinkles and plumps the skin. The kit is labeled as a complete set with specific patches for different facial areas, all creatively arranged to enhance the overall presentation.

A detailed depiction of interconnected molecules forming a complex structure with a textured surface.

Three women in swimsuits sitting on rocks by the ocean with waves in the background.