MENÜ
ZnO nanocrystals were successfully produced by mechanical milling. It is shown that mechanical milling is very effective and simple to produce ZnO nanoparticles with the possibility of obtaining large quantities of materials. Size effects in ZnO nanoparticles were probed by XRD and UV-vis and photoluminescence (PL) spectroscopy. Absorption due to free …
Details
milled zinc oxide (ZnO) powder prepared by high energy ball milling technique are investigated. Commercial ZnO powder (particle size of 525 nm) was chosen as starting material in milling process to produce ultrafine ZnO powder. The milling process was carried out at different speeds; 0, 200, 400 and 600 rpm for 10 min. After milling at high
Details 
Size reduction in nanoscale of commercial zinc oxide (ZnO) powder is required to enhance its promising properties. Therefore, milling technique is one of an effective method to produce ultrafine ZnO powder. Milling speed is the important parameter that affected on size reduction of the particles. In this work, commercial ZnO powder was milled at 0, 200, 400 and 600 rpm by …
Details 
Milling also led to an increase in the c value from 5.2076 to 5.2112 Å, which is one of the most important factors for improved antibacterial activity. HEBM has proved to be a suitable process for obtaining ZnO nanoparticles with properties useful for various applications.
Details 
High-energy ball milling technique for ZnO nanoparticles as antibacterial material. Ameer Azam. Related Papers. Investigation of structural, morphological and NTCR behaviour of Cu-doped ZnO nanoceramics synthesized by high energy ball milling. By Harish Kumar Choudhary, Rajeev Kumar, and Vijay Khopkar.
Details 
Zinc oxide (ZnO) nanoparticles, because of the reality of their biocompatibility are utilized for biomedical applications. The modern technique-based characterization is needed to find out the pharmacology and biological impact of ZnO nanoparticles. Further, these techniques also help to check the biological and toxic levels of ZnO particles.
Details 
In the present investigation, the nanocrystalline/nanoparticle ZnO powder was synthesized using high energy ball milling process. It has been found mechanical milling is a very effective, low cost and simple technique to produce nanocrystalline/nanoparticle ZnO …
Details 
10%Zinc oxide (ZnO) is an inorganic compound widely used in everyday applications. ZnO is currently listed as a generally recognized as safe (GRAS) material by the Food and Drug Administration and is used as food additive. The advent of nanotechnology has led the development of materials with new properties for use as antimicrobial agents. …
Details 
Dry milling is a good technique for producing fine and homogeneous sample powders. Other than that, sample preparation generally con-sumes less time compared to wet milling methods. The main goal of this study was to investigate the effect of dry milling on the microstructural and elec-trical properties of (ZnO)
Details 
ZnO is one of the most important industrial metal oxide semiconductors. However, in order to fully realise its potential, the electronic structure of ZnO has to be modified to better fit the needs of specific fields. Recent studies demonstrated that reactive magnetron sputtering under Zn-rich conditions promotes the formation of intrinsic ZnO defects and allows the …
Details 
Abstract: Nanoparticles of zinc oxide (ZnO) are increasingly recognized for their utility in biological applications. In this study, the high-energy ball milling (HEBM) technique was used to produce nanoparticles of ZnO from its microcrystalline powder. Four samples were ball milled for 2, 10, 20, and 50 hours, respectively.
Details
between processing planetary milling parameters and the crystallite size of ZnO nanopowder by applying the back-propagation (BP) neural network technique. The input parameters of the BP network are rotation speed and ball-to-powder weight …
Details 
The different particle sizes of ZnO, namely 0.1, 0.2, 0.3, 0.5, and 0.8 μm were synthesized by heating the reagent grade ZnO powder at 1400 °C and planetary ball milling process. The antibacterial test of the ZnO powder was conducted by changing the electrical conductivity with bacterial growth.
Details 
The ball milling process was operated at room temperature and ambient air atmosphere. The milling speed was varied from 200 to 600 rpm for 10 minwhile milling time was varied in range of 0 to 30 min at speed 500 rpm. ZnO ultrafine powders after milling process were investigated by various techniques. Crystalline structure and phase
Details 
MC, the starting material was the ZnO bulk substrate. Then, the FIB milling and glass tip technique were applied for the cavity formation on the ZnO bulk substrate and position to the targeted substrate. The narrow linewidth WGM mode lasing was observed in circular, hexagonal, pentagonal, and square resonators, verified by using the
Details 
The particle size of commercial zinc oxide (ZnO) powder has been found in micron scale. For the improvement of ZnO properties, size reduction in nanoscale is required. In this work, the particle size of ultrafine ZnO powder was reduced by high energy ball milling technique. commercial grade ZnO powder with average size 0.8 m was used as ...
Details 
The characteristics of ZnO could be effectively tuned by tuning the microstructure. One way for altering the properties is the synthesis of ZnO nanocomposite with various materials. Here we report upon the doping of ZnO with nanodiamonds (NDs) to effectively alter its optoelectronic properties. The doping is performed by ball milling technique.
Details 
Green Method, Optical and Structural Characterization of ZnO Nanoparticles Synthesized Using Leaves Extract of M. oleifera José Vulfrano González-Fernández1,*, Diego David Pinzón-Moreno1, Antony Alexander Neciosup-Puican2 and María Verónica Carranza-Oropeza1 1Facultad de Química e Ingeniería Química, Universidad Nacional Mayor de San Marcos, …
Details 
A solvent-free selective green synthesis of 1,2-disubstituted benzimidazoles was developed using a ball-milling technique. Recyclable ionic liquid-coated ZnO-nanoparticles (ZnO-NPs, catalyst 5) were employed as a catalyst, which produced high yields, turnover number and turnover frequency because of the synergetic catalytic properties of the ionic liquid and …
Details 
Nanoparticles of zinc oxide (ZnO) are increasingly recognized for their utility in biological applications. In this study, the high-energy ball milling (HEBM) technique was used to produce nanoparticles of ZnO from its microcrystalline powder. Four samples were ball milled for 2, 10, 20, and 50 hours, respectively.
Details 
10%The ball milling of combustion products under 350 rpm for10 h is sufficient for the formation of a single-phase of Zn 1-x Bi x O with 0 ≤ x ≤ 0.1. In this way, we could extend the solubility of Bi concentration up to 10 at.% ( …
Details 
High-energy ball milling is an efficient top-down synthetic technique for synthesizing nanoparticles, and there are few examples of synthesizing ZnO nanoparticles in a mechanochemical approach; however, the synthesis of ZnO from ε-Zn(OH) 2 in this approach had never been investigated before. The phase transformation was investigated step by ...
Details 
High-energy ball milling technique for ZnO nanoparticles as antibacterial material. Go to: Abstract Nanoparticles of zinc oxide (ZnO) are increasingly recognized for their utility in biological applications. In this study, the high-energy ball milling (HEBM) technique was used to produce nanoparticles of ZnO from its microcrystalline powder.
Details 
ZnO products distinctly decreased according to the increase of milling time and speed. Different times were needed to obtain similar results starting from powders with different dopants; in fact, due to the mechanical properties of Mg and its amount (2 wt.%) intro-
Details 
Then, the FIB milling and glass tip technique were applied for the cavity formation on the ZnO bulk substrate and position to the targeted substrate. The narrow linewidth WGM mode lasing was observed in circular, hexagonal, pentagonal, and square resonators, verified by using the microphotoluminescence (μ-PL) system.
Details 
Obtaining nanoparticles of ZnO in this size (30 nm) is a remarkable result, maybe due to the use of the high-energy ball milling technique. Other investigators have reported 41, 43 that when the particles become small enough (typically hundreds of nm), further refinement cannot be observed due to equilibration of cold welding and fracturing.
Details Telif Hakkı © 2023 Artom Industry & Technology Group Co., Ltd.
