Sample preparation for scanning electron microscopy of plant surfaces—Horses for courses 来自 mendeley.com 喜欢 0 阅读量: 90 作者:AK Pathan,J Bond,RE Gaskin 摘要: Plant tissues must be dehydrated for observation in most electron microscopes. Although a number of sample processing techniques have ...
triplicate samples of raw sewage, final effluent and sludge were independently spiked with two different sizes and types of microplastic polymers. Due to the various analytical stages required for the isolation of microplastics, time is a limiting factor in sample processing. The sequential digestion w...
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The applicability of existing powder preparation methods for SEM to SEHI is also reviewed. An alternative preparation method is presented alongside first examples of SEHI characterization of powder surfaces. The commercial powder materials used as examples were carbon-fiber/polyamide composite powder ...
Scientific Bases for the Preparation of Heterogeneous Catalysts Vanesa M.Fuchs, ...Mirta N.Blanco, inStudies in Surface Science and Catalysis, 2006 3Results and discussion The FT-IR spectrum of bulk TPA dried at 70°C shows bands at 1081, 982, 888, 793, 595, and 524cm−1, which coinc...
Optimising the sample preparation also involves regulating the processing time because if the sample is exposed for a long time at an elevated temperature, the degree of solubility of the polymer increases, especially in the case of PA and PET [154]. In addition, compared to the previously ...
The preparation of samples for instrumental analysis is the most essential and time-consuming stage of the entire analytical process; it also has the greatest impact on the analysis results. Concentrating the sample, changing its matrix, and removing interferents are often necessary. Techniques for ...
An amplicon of approximately 460 bp was generated for library preparation (Nextera XT DNA Sample Preparation Kit, Illumina, San Diego, CA, USA). PCRs were performed using the KAPA HiFi HotStart PCR Kit (Roche, Baden, Switzerland). Sequencing was performed on an Illumina MiSeq sequencing v2 ...
After a short introduction, where the importance of these materials is highlighted, a description of key aspects of membrane separation followed by the strategies of preparation of these materials is described. The review continues with several analytical applications of these MIMs for sample preparation...