HomeNanotechnologyNanoanalysis of Honey Reveals Atom Probe Tomography Functions

Nanoanalysis of Honey Reveals Atom Probe Tomography Functions

In a paper printed within the journal Scientific Reviews, the potential of atom probe tomography to detect precipitation in frozen honey was proven with nanoscale spatial decision.​​​​​​​

Nanoanalysis of Honey Highlights Atom Probe Tomography Applications

​​​​​​​Examine: Nanoscale evaluation of frozen honey by atom probe tomography. Picture Credit score: Billion Pictures/Shutterstock.com

Making use of this process to frozen organic samples might vastly affect biomolecular construction analysis.

Present State of Atom Probe Tomography

Atom probe tomography is a three-dimensional compositional mapping expertise that makes use of sub-nanometer spatial decision to analyze the chemical make-up of supplies.

Atom probe tomography helps to find out how the association of specific elements influences the traits of a cloth.

Traditionally, atom probe tomography has been restricted to metallic and ceramic supplies. An rising theme in atom probe tomography is acquiring improved information of the fragmentation and evaporation habits of mushy supplies.

Metals and semiconductors evaporate fairly in a different way from natural supplies. Relying on the measuring circumstances, natural matter evaporates in greater chunks and even as complete molecules relatively than particular person atoms.

Mass peak overlapping ensuing from this evaporation habits hinders the height identification course of and results in uncertainty in peak identification. Moreover, it additionally restricts spatial decision.

Measuring greater molecule fragments does, nevertheless, allow the identification of structural elements of bigger organic molecules.

Of their pure settings, many organic supplies are but to be studied by atom probe tomography. Which means alterations within the three-dimensional composition of the unique construction might happen.

Understanding the Construction of Honey

Pure honey is a supersaturated resolution composed of assorted easy and better sugars dissolved in water. It’s doable to undertake nanoscale research of pure honey.

Honey is an natural substance produced by honeybees utilizing plant secretions, plant nectar, or the discharge of plant-sucking bugs.

The nectar is reworked utilizing enzymes by changing bigger sugars, notably sucrose, into easy sugars like fructose and glucose, in addition to via the partial evaporation of the current water.

Honey includes easy sugars like fructose and glucose, double sugars like maltose and sucrose, enzymes, increased sugars, acids, and water.

The composition of honey varies based mostly on geographic and botanical origins, bee species, weather conditions, processing, and storage. Honey is hygroscopic in nature and should seize moisture from its environment.

Glucose is much less soluble in water as in comparison with fructose and, consequently, has sooner precipitation and crystallization. The ratio of glucose to fructose can predict the tendency of honey to crystallize, with a larger ratio leading to faster crystallization.

Analysis Methodology

On this paper, the workforce used natural honey to present how atom probe tomography might be used to quantify nanoscale precipitates inside frozen pure honey.

The workforce decided correct stoichiometric peak values and accurately recognized the water content material utilizing numerous interpretation methodologies regardless of the overlapping mass indicators of the prevalent molecular fragments CxOyHz and CxHy in sugar and (H2O)nH+ from water.

Lastly, the researchers studied the spatial decision functionality of atom probe tomography utilizing frozen honey to set the precedent of detecting natural molecules in an answer in three dimensions with nanoscale precision.

Vital Findings of the Examine

The workforce confirmed that atom probe tomography may carry out a structural evaluation of frozen mushy matter specimens on the nanoscale degree.

A comparability of the mass spectra of honey with these of pure water, glucose bulk, and saturated glucose resolution was carried out.

The mass spectra of honey have been extra corresponding to these of glucose bulk than the mass spectra of saturated glucose resolution. The rationale for this was the extraordinarily excessive sugar focus, which was macroscopically represented within the excessive viscosity and resembled a strong relatively than a liquid.

The 2 distinct phases of pure honey have been distinguished and localized with the assistance of isocomposition surfaces together with a compositional profile based mostly on their differing sugar contents.

Nearest-neighbor evaluation and a cluster search approach might be used to confirm the 2 distinct phases of honey. On common, the focus of sugars discovered within the crystalline section was 77.45 ± 1.24% (CxOyHz), whereas the water content material was discovered to be 23.15 ± water-related peaks.

The cluster measurement within the area of curiosity was discovered to be 4.36 – 15.78 nanometers (nm). The quantity of the respective clusters ranged from 12 to 567 nm3.

This examine confirmed a novel evaluation and localization method for natural nanoscale constructions inside frozen liquids.


Schwarz, T. M., Ott, J., Solodenko, H., Schmitz, G., & Stender, P. (2022). Nanoscale evaluation of frozen honey by atom probe tomography. Scientific Reviews, 12. Accessible at: https://www.nature.com/articles/s41598-022-22717-9

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