Search results for AFM

Molecular & Computational biology Feb 27, 2024

Researchers observe the structural heterogeneity of a lipid scramblase

Researchers from Nano Life Science Institute (WPI-NanoLSI), Kanazawa University report in Nature Communications that TMEM16F, a transmembrane protein that facilitates the passive movement of phospholipids and ions across ...

Cell & Microbiology Feb 8, 2024

Probing proton pumping: New findings on protein folding in bacteriorhodopsin

When it comes to drug development, membrane proteins play a crucial role, with about 50% of drugs targeting these molecules. Understanding the function of these membrane proteins, which connect to the membranes of cells, ...

Analytical Chemistry Feb 1, 2024

Researchers develop novel 'bone bandage' material for cracked bones

Bone regeneration is a complex process, and existing methods to aid regeneration including transplants and growth factor transmissions face limitations such as the high cost. But recently, a piezoelectric material that can ...

Nanophysics Jan 31, 2024

Novel time-resolved atomic force microscopy technique captures ultrafast light-induced phenomena

Despite remarkable progress in science and technology, rapid advancements have exposed limitations in many technological domains. A pressing challenge in semiconductor devices, which underpin ultrahigh-speed communications ...

Nanomaterials Jan 30, 2024

High-performance photocatalytic water oxidation realized via ultrathin covalent organic framework nanosheets

The photocatalytic water oxidation process plays a vital role in attaining efficient solar-to-chemical process by enabling photocatalytic water splitting and CO2/N2 fixation. However, the lack of well-designed photocatalysts ...

Cell & Microbiology Jan 18, 2024

Unveiling sodium channel dynamics: New insights into cell biology using high-speed atomic force microscopy

The transport of ions to and from a cell is controlled by pore-forming proteins embedded in the cell membrane. In particular, voltage-gated sodium channels (VGSCs) govern the transfer of sodium (Na+) ions, and play an important ...

Cell & Microbiology Jan 18, 2024

Researchers observe how the flexibility of a protein hinge is crucial to the transfer of cell proteins

Ubiquitination—the addition of the protein ubiquitin—is a key stage in many cell processes, such as protein degradation, DNA repairs, and signal transduction. Using high-speed atomic force microscopy (HS-AFM) and molecular ...

Condensed Matter Jan 18, 2024

Unlocking the secrets of quasicrystal magnetism: Revealing a novel magnetic phase diagram

Quasicrystals are intermetallic materials that have garnered significant attention from researchers aiming to advance condensed matter physics understanding. Unlike normal crystals, in which atoms are arranged in an ordered ...

Biochemistry Jan 12, 2024

New research deciphers biomineralization mechanism

Many organisms can produce minerals or mineralized tissue. A well-known example is nacre, which is used in jewelry because of its iridescent colors. Chemically speaking, its formation begins with a mollusk extracting calcium ...

Analytical Chemistry Jan 9, 2024

Looking at the sides of molecules: Lateral force microscopy reveals previously unseen hydrogen atoms

Researchers at the University of Regensburg and the Graz University of Technology have shown that hydrogen atoms at the sides of molecules lying on a surface can directly be seen. The study, published in the journal Proceedings ...

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