Grains - Nanotechnology

What are Grains in Nanotechnology?

In nanotechnology, grains refer to small, crystalline particles that make up a material's structure. These grains are typically on the nanoscale, meaning they measure less than 100 nanometers in at least one dimension. The properties of materials can drastically change at the nanoscale due to the increased surface area to volume ratio and quantum effects.

Why are Grains Important in Nanotechnology?

Grains are crucial because they influence the mechanical, electrical, and thermal properties of materials. For example, smaller grain sizes can lead to stronger materials due to the grain boundary strengthening mechanism. This is particularly important in applications such as nanocomposites and coatings, where enhanced properties are desired.

How are Nanograins Synthesized?

Various techniques are used to synthesize nanograins, including chemical vapor deposition (CVD), physical vapor deposition (PVD), and sol-gel methods. Each technique has its advantages and limitations depending on the desired material and application. For instance, CVD is often used to produce high-purity nanograins, while the sol-gel method is more versatile and cost-effective.

What Applications Utilize Nanograins?

Nanograins are utilized in a range of applications, including electronics, medicine, and energy. In electronics, nanograins can be used to create more efficient semiconductors. In medicine, they are used in drug delivery systems to improve the effectiveness and reduce the side effects of treatments. In the energy sector, nanograins are used to develop better batteries and solar cells.

Challenges and Future Prospects

Despite their potential, there are challenges in the use of nanograins. One of the main challenges is the scalability of production methods. Additionally, there are concerns about the environmental and health impacts of nanomaterials. Future research aims to address these issues by developing more sustainable production methods and thoroughly assessing toxicological risks.

Relevant Publications

Endoplasmic reticulum stress response modulator OsbZIP39 regulates cadmium accumulation via activating the expression of defensin-like gene OsCAL2 in rice.

Issue Release: 2024

Targeted microbial collaboration to enhance key flavor metabolites by inoculating Clostridium tyrobutyricum and Saccharomyces cerevisiae in the strong-flavor Baijiu simulated fermentation system.

Issue Release: 2024

Cold extraction process for producing a low-alcohol beer, International Pale Lager style: Evaluation and description of flavors using electronic tongue.

Issue Release: 2024

Biomarkers of the main nutritional components in purple rice during five successive grain filling stages.

Issue Release: 2024

Higher water content observed in smaller size fraction of Chang\'e-5 lunar regolith samples.

Issue Release: 2024

OsNAC121 regulates root development, tillering, panicle morphology, and grain filling in rice plant.

Issue Release: 2024

Dietary Quality and Diet-Related Factors Among U.S. Emerging Adults (18-23y) Are a Cause for Concern, NHANES 2015-2018.

Issue Release: 2024

Laboratory investigations of wave-induced transport of plastic debris over a rippled bottom.

Issue Release: 2024

[Correlation between the distribution of airborne pollen and the positive sIgE test in patients with allergic rhinitis in Taiyuan City in spring from 2022 to 2023].

Issue Release: 2024

Alleviating nanostructural phase impurities enhances the optoelectronic properties, device performance and stability of cesium-formamidinium metal-halide perovskites.

Issue Release: 2024

Unveiling biochar potential to promote safe crop production in toxic metal(loid) contaminated soil: A meta-analysis.

Issue Release: 2024

Magnetic nanostructured agents for the mitigation of mycotoxins and cyanotoxins in the food chain.

Issue Release: 2024

Developing Zn-2Cu-xLi (x < 0.1 wt%) alloys with suitable mechanical properties, degradation behaviors and cytocompatibility for vascular stents.

Issue Release: 2024

Evaluating the effects of corn flour product consumption on cardio-metabolic outcomes and the gut microbiota in adults with elevated cholesterol: A randomized Crossover.

Issue Release: 2024

Associations between specific dietary patterns, gut microbiome composition, and incident subthreshold depression in Chinese young adults.

Issue Release: 2024

Hydrostatic pressure-induced reversible phase transformation in iron oxide nanoparticles.

Issue Release: 2024

Cloning and functional verification of the male sterile gene BrQRT3 in Chinese cabbage.

Issue Release: 2024

Comparison of food intake pattern of diabetic patients and healthy individuals in a sample of Saudi population: a case-control study.

Issue Release: 2024

Drought resistance strategies in minor millets: a review.

Issue Release: 2024

The receptor kinase OsANX limits precocious flowering and inflorescence over-branching and maintains pollen tube integrity in rice.

Issue Release: 2024

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