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witec360 Raman Microscope

The Oxford Instruments witec360 is the new benchmark for Raman imaging and correlative microscopy systems, designed to meet the growing demands of academic and industrial researchers for comprehensive analysis at the nanoscale.

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witec360

Take your research in any direction

The witec360, successor to the pioneering alpha300 series, sets new standards in performance and broadband capability. Its fundamentally modular design provides immediate and long-term value with easy onboarding for Raman newcomers and the versatility to keep pace with varied and quickly evolving applications.


Benefits

Acquire research-grade results

Optimised optics throughout the entire beam path deliver class-leading speed, sensitivity, and resolution for leading-edge research and development

Experience unprecedented versatility

Broadband capabilities provide the spectral flexibility needed for demanding research tasks and diverse applications in multi-user facilities

Gain comprehensive insight

Seamless integration of imaging techniques enables the correlation of chemical and structural properties for a more thorough understanding of samples

Configure your microscope for current and evolving experiments

Modular design offers a wide range of capabilities and upgrade options to deliver tailored solutions and scalability to match your institution’s requirements and resources

Enhance productivity with intelligent automation

Advanced hardware automation and intuitive software simplify data acquisition and analysis for operational efficiency and fast onboarding of users with different experience levels

Ensure consistency and transparency

Multi-user management, internal calibration, automated reporting, and streamlined analysis facilitate reproducibility and support institutional and regulatory compliance

Advanced confocal Raman technology for every task:

  • Point-by-point spectral acquisition for precise measurement at individual locations
  • 2D area scans for high-resolution imaging and fast overview mapping
  • 3D analyses that reveal internal structures layer by layer
  • Line scans for depth profiling along defined axes
  • Time-resolved measurements for monitoring reactions and material changes

Learn more about the confocal Raman imaging technique

3D Raman image of a cosmetic emulsion

3D Raman image of a cosmetic emulsion rendered in Imaris. Dimensions: 30 x 30 x 10 µm³. Image credits: Oxford Instruments

A system designed to meet your needs

Flexible – sustainable – future-proof

The witec360’s modular architecture empowers you to obtain the matching system for your specific experimental challenges. We provide solutions ranging from fixed configurations for single applications to specialised instruments for advanced academic research, as well as tools designed to meet industry standards and multi-user facility demands. Its flexible design ensures that the witec360 evolves and expands with your future requirements.

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3D cell

3D Raman image of a human epithelial cancer cell rendered in Imaris. Sample courtesy of Dr. Irina Estrela-Lopis and Tom Venus, Institute of Medical Physics and Biophysics, Leipzig University, Germany.

Explore your options within witec360

2
Lasers
9
Software
6
Sample Positioning and Handling
8
Compact Footprint
5
Objective Turret
4
White light / Widefield Microscopy
7
Spectrometers
1
Modular Input and Output Couplers
3
Illumination and Detection Setup

The path to your Raman microscope

Choose your microscope basis (upright/inverted)

Select your microscope components

Incorporate advanced
imaging and analysis options

Customise with accessories

Related Product options:

Comprehensive sample analysis with Raman and correlative techniques

By integrating correlative techniques, the witec360 expands its analytical capabilities and delivers complementary insights about chemical, topographic, mechanical, and structural properties at the same sample location. Its software ensures user-friendly control, effortless result correlation, and intuitive image overlay for streamlined analysis workflows.

Both witec360 systems and microscopes from the previous alpha300 series can be upgraded to include correlative imaging techniques.

Correlative imaging techniques

Class-leading performance

The witec360 sets the highest standards for performance in confocal Raman imaging. Every component is optimised for maximum transmission efficiency and consistency, enabling accurate results within seconds. This accelerates your imaging workflows and facilitates even the most challenging applications.

  • Maximized signal intensity for the broadband range
    • 350 - 1100 nm within the same core system
    • Extended options from UV (266 nm) to NIR (1064 nm)
  • Diffraction-limited spatial resolution
    • Lateral resolution <300 nm (dependent on excitation wavelength
    • Depth resolution <950 nm (dependent on excitation wavelength)
  • Exceptional spectral resolution
    • Down to 0.1 cm⁻¹ relative wavenumbers (at 633 nm excitation)
  • Ultra-fast Raman imaging
    • Acquisition speeds below 1 ms per spectrum without compromising resolution
performance graph

Hexalight - the core of witec360’s performance

Essential to the witec360 is the innovative Hexalight spectrometer, equipped with lens-based, mirror-free optics and 6 grating positions for optimal throughput and spectral flexibility across the broadest wavelength range.

Read more about Hexalight here.

Hexalight

Effortless precision with advanced automation

Maximise efficiency and simplify your workflows with advanced automation options for witec360 microscopes that help ensure consistency and deliver high-quality results you can rely on.

Key benefits:

  • Ease of Use Simplify complex tasks and enable advanced measurements for both beginners and Raman imaging experts
  • Streamlined Workflow Free up more time for your research with automated adjustment procedures
  • Enhanced Reproducibility Ensure consistent, high-quality results with automated handling of repetitive tasks and hand-free optics positioning
  • Remote Operation Perform measurements and control your microscope entirely remotely, as in enclosed environments such as glove boxes.
3D SiC defect
3D Raman image of a defect in a SiC wafer. Dimensions: 180 x 245 x 7 µm³. Image credits: Oxford Instruments.

Automation for every user

Multi-User Labs: 

Accommodate varying experience levels and streamline workflows with easy-to-use shared equipment.

Industry Researchers: 

Handle recurring experimental tasks quickly and precisely to accelerate development.

Raman Newcomers: 

Simplify advanced tasks and enable confident operation with intuitive onboarding.

Raman Experts: 

Push the boundaries with advanced automation for complex experiments.

witec360 automation key features

Feature

Benefit

AutoBeam – One click precision alignment

Automatic laser beam path alignment using a certified reference sample, ensuring diffraction-limited resolution and stable performance. It features a memory function for multiple laser alignments and enables fully remote operation.

Ideal for multi-user labs and enclosed setups, enabling hands-free, repeatable alignment for consistent, high-quality results.

TrueCal – Calibration made easy

Automated pre-configured calibration routines, keeping your system spectrally aligned and experiment ready.

Perfect for repetitive or regulated workflows requiring precision, compliance, and quantitatively accurate results.

Feature

Benefit

TrueComfort – Simplify everyday operations

Enhanced convenience and accelerated imaging through streamlining essential operations:

  • Motorised Köhler illumination for optimal light settings
  • Quick switching between bright-field and Raman modes
  • Software-controlled objective revolver for one-click rotation

Budget-conscious solution for increasing efficiency and ease-of use in routine imaging tasks.

TrueSurface – Always in focus

Actively maintains perfect focus during the entire measurement for sharp and high-quality images.

Ideal for large-area scans and samples with curved, tilted and structured surfaces.

Motorised laser coupler – Expand your wavelength options

Software-controlled switching between up to six laser wavelengths (UV to NIR).

Perfect for multi-wavelength experiments and diverse samples requiring varied excitation conditions.

TruePower™ – Absolute laser power control

Sets and controls absolute laser power within the measurement with an accuracy of <0.1 mW (down to 0.1 µW in extended configurations) for consistent, reproducible illumination.

Essential for energy-dependent experiments and sensitive samples requiring strict laser power control.

Motorised Polarisation Modules – Effortless and accurate

Automated adjustment of freely rotatable excitation polarisers and detection analysers, streamlining polarisation-sensitive and polarisation-resolved series measurements.

Ideal for molecular orientation or anisotropic materials studies, with improved usability and time efficiency.

Motorised and piezo-driven stages – Precision made easy

Automatic positioning of samples with motorised and piezo-driven scan stages.

Essential for large area mapping, automatic zooming into regions of interest and revisiting of defined measurement positions.

Our advanced software streamlines data processing and analysis, allowing you to quickly interpret results.

Feature

Benefit

Software Suite Analysis Wizard

Simplifies data analysis with guided, click-through workflows.

Reduced training time and accelerated data analysis for users of all experience levels.

TrueComponent analysis

Automatically identifies and differentiates sample components in an image.

Fast and comprehensive analysis of complex samples, easy spectral unmixing.

TrueMatch

Quickly matches measured spectra to known molecules using renowned spectral databases.

Direct peak assignment without the need of interpretation or mathematical evaluation.

Tailored for your key applications

From large-area composition mapping to 3D stress and defect analysis, the witec360 drives material science innovations across polymers, geological samples, nanomaterials, chemistry and beyond. Its versatility supports advanced in-situ studies and correlative techniques, enabling comprehensive insights from material research to production.

Read more

The witec360 advances semiconductor innovation by integrating high-resolution Raman and photoluminescence imaging for detailed metrology covering structural and electronic insights. This includes non-destructive profiling, stress field mapping, defect characterisation and bandgap analysis.

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The witec360 empowers life science research with label-free and non-destructive Raman imaging in 2D and 3D for detailed analysis of cellular structures and processes. It provides insights into metabolism, drug uptake, lipid and protein organisation, enabling comprehensive studies of biological interactions and disease mechanisms.

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For pharmaceutical R&D, the witec360 Raman microscopes offer high-resolution insights into drug formulation, stability, and bioavailability. From API mapping and polymorph distribution in various dosage forms to surface coatings and uptake mechanisms, the witec360 ensures fast, precise results to accelerate time-to-market.

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