Test Images

Description

Transmission Electron Microscopy (TEM) is a high-resolution imaging technique that uses an electron beam transmitted through an ultra-thin specimen to produce detailed images at the atomic and nanometer scale. In repair studies, TEM is indispensable for analyzing microstructural defects, material degradation, and repair mechanisms in metals, polymers, ceramics, and biological samples.

Principle
A high-energy electron beam passes through a thin sample.

Variations in electron scattering generate contrast, revealing internal microstructures, crystal defects, and interfaces.

Capable of magnifications up to millions of times, TEM reveals features undetectable by light microscopy.

Applications in Repair Studies
Failure analysis: Identifying cracks, voids, and dislocations in repaired components.

Material evaluation: Observing grain boundaries and phase changes after repair treatments (e.g., welding, heat treatment).

Nanostructure analysis: Studying repaired coatings, thin films, and composites at atomic resolution.

Biological repairs: Examining cellular or tissue-level healing mechanisms in biomedical research.

Importance
TEM provides unparalleled insights into the success and durability of repairs, helping researchers and engineers optimize repair strategies, material performance, and quality assurance in industries such as aerospace, electronics, nanotechnology, and medical devices.

Sample Collection Information

• Volume Required: 500ml


• Nature of Sample: Fecal, Urine, Sputum, Powder, Liquid


• Packaging Instructions: For Liquid samples, per analysis, measure 5ml
  Measure 2grams per analysis for solid samples
  Liquid samples should be sent in sample bottles, pet bottles, or any air-tight container.
  Solid samples should be sent in zip lock bags, sample bottles, or any air-tight container.
  Samples should be labeled legibly with paper tape, marker, or writing pen.
  Labels should be short and precise (not more than 3 words).
  All samples must be strapped together and secured in a bag prior to transport.
  Write the Following on the Bag, or Envelope “Allschoolabs Analysis – Receiver: Madison, 08163383206” then add the address of whichever collection center you are sending to.

Sample Result