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TEM Analysis Services India | G-Hexa
Transmission electron microscope TEM instrument in a materials characterization laboratory
Nanoscale structure characterization

TEM Analysis for Nanostructure & Interfaces

G-Hexa provides TEM analysis in India for imaging nanoparticles, crystalline structure, lattice fringes, interfaces, defects, and nanoscale features. Our Bengaluru-based team reviews your sample and objective to recommend the appropriate TEM, HRTEM, diffraction, or complementary analysis route.

Suitable materials

Nanoparticles, catalysts, battery materials, thin films, polymers, ceramics, metals, semiconductors, and electron-transparent specimens.

Common objectives

Particle structure, crystallinity, lattice fringes, interfaces, defects, agglomeration, diffraction, and nanoscale morphology.

Before submission

Share your material type, expected feature, sample condition, dimensions, and objective so TEM suitability can be reviewed.

Quick answer: TEM analysis uses transmitted electrons to investigate nanoscale morphology, internal structure, particle boundaries, interfaces, crystalline regions, lattice features, and defects. HRTEM and complementary diffraction or elemental modes may be considered when the specimen and analytical objective are suitable.
Bright-field TEM micrograph showing nanoparticles and particle agglomeration
Bright-field TEM imaging reveals nanoscale particles, boundaries, and internal contrast.
What TEM reveals

What can TEM analysis reveal?

TEM analysis uses transmitted electrons to investigate structures that are too small or too internal for conventional optical microscopy. It can reveal nanoparticle morphology, particle boundaries, internal contrast, thin interfaces, crystalline regions, and nanoscale defects.

Bright-field TEM imaging is useful for observing particle dispersion, agglomeration, size trends, morphology, and contrast variations in thin, electron-transparent specimens.

Nanoparticle morphology
Particle dispersion and agglomeration
Internal structure and boundaries
Interfaces and thin layers
Defects and local contrast
Crystalline regions
Service scope

Choose the TEM output your investigation needs.

The recommended TEM route depends on whether you need morphology, internal structure, lattice information, diffraction, or elemental evidence.

Bright-field TEM imaging

Used for nanoparticle morphology, dispersion, agglomeration, internal contrast, interfaces, and nanoscale structural observations.

HRTEM imaging

Used to investigate lattice fringes, crystalline domains, interfaces, local defects, and nanoscale crystallographic features.

Diffraction and complementary modes

Selected-area diffraction or complementary TEM modes may be considered where they match the sample and technical objective.

Working principle

How does TEM analysis work?

In a transmission electron microscope, an electron beam is accelerated through the microscope column and focused by electromagnetic lenses. The beam passes through a very thin, electron-transparent specimen.

Electrons transmitted through and scattered by the specimen are focused into an image or diffraction pattern. Different lens settings and detectors allow the analysis to reveal morphology, internal structure, crystallinity, lattice features, or interfaces.

  • Electron source and condenser lenses: create and shape the incident beam.
  • Thin specimen: allows electrons to transmit through the selected region.
  • Objective and projector lenses: form and magnify the image or diffraction pattern.
TEM

Tap a component to see its role in TEM image formation.

TEM column, step by step

The electron source generates the beam and electromagnetic lenses shape it. The beam passes through a thin electron-transparent specimen. Objective and projector lenses form and magnify the transmitted-electron image or diffraction output onto a screen or camera.

Advanced nanoscale output

What does HRTEM add to TEM analysis?

High-resolution transmission electron microscopy can reveal lattice fringes and crystalline domains when the specimen, alignment, thickness, and imaging conditions are suitable. These details can help examine crystallinity, interfaces, defects, and local structural changes.

Interpretation depends on the material, orientation, specimen preparation, and imaging conditions. The appropriate output is confirmed during technical review.

  • Lattice-fringe visibility in crystalline regions
  • Crystalline domain and interface observations
  • Local defects or structural discontinuities
  • Complementary diffraction assessment where suitable
HRTEM lattice-fringe image showing crystalline structure in a nanomaterial
HRTEM can reveal lattice fringes and crystalline features in suitable specimens.
TEM micrograph of lithium-ion battery cathode nanomaterial showing nanoscale particles
TEM can investigate nanoscale particle structure in battery materials.
Applications

When do customers use TEM analysis?

TEM supports research and industrial investigations where nanoscale structure, internal contrast, crystallinity, interfaces, or defects are central to the question being asked.

Battery nanomaterials

Particle structure, crystalline domains, interfaces, and degradation features.

Nanoparticles and catalysts

Particle morphology, dispersion, agglomeration, and crystalline structure.

Semiconductors

Thin interfaces, nanoscale layers, defects, and local structural features.

Thin films and composites

Layer interfaces, internal morphology, phases, and nanoscale reinforcement.

Simple submission process

How to submit a sample for TEM analysis.

TEM suitability depends strongly on specimen thickness, preparation, stability, and target information. Share the details first so the appropriate route can be reviewed.

01

Share sample details

Tell us the material type, expected nanoscale feature, condition, and objective.

02

Receive suitability review

Our technical team reviews whether the sample and objective suit the proposed TEM route.

03

Confirm preparation route

Preparation requirements are discussed before the sample is submitted or dispatched.

04

Receive agreed outputs

Receive the images, observations, and agreed TEM or HRTEM outputs.

Common questions

TEM analysis FAQs.

TEM analysis is used to investigate nanoscale morphology, internal structure, particle boundaries, interfaces, crystalline regions, lattice features, and defects in thin electron-transparent specimens.

TEM is a broader transmission electron microscopy method that can provide nanoscale imaging and related outputs. HRTEM is a high-resolution mode that may reveal lattice fringes and fine crystalline features when sample and imaging conditions are suitable.

TEM may be suitable for nanoparticles, catalysts, battery materials, thin films, polymers, ceramics, metals, semiconductors, and other specimens that can be made sufficiently thin for electron transmission. Suitability depends on the material and preparation route.

Yes. TEM generally requires a thin, electron-transparent specimen. The preparation route depends on whether the sample is a powder, film, bulk material, cross-section, polymer, or beam-sensitive specimen, and should be confirmed before submission.

TEM imaging primarily reveals morphology and structure. Elemental information may be obtained using complementary techniques such as STEM-EDS or EDX where available and suitable for the sample and analysis objective.

Technical content reviewed by G-Hexa Technical Team.

Last reviewed: September 30, 2026

Start your analysis

Need help selecting the right TEM route?

Share a few details for a technical review, or speak directly with our consultant by phone or WhatsApp.

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