EMiL is an analytical laboratory dedicated to solving problems using electron micro-beam techniques for clients in industry, government agencies, and academia. We specialize in non-destructive chemical analyses of solids using state-of-the-art equipment.
This advanced material possesses exceptional photocatalytic properties and features a unique flower-like morphology, which enhances its surface area. These characteristics significantly boost its performance in environmental purification and renewable energy applications, including pollutant decomposition and hydrogen production under visible light.
Our Equipment and Capabilities
- Scanning Electron Microscopes (SEMs) installed in 2023:
- TESCAN VEGA (tungsten filament)
- Field-emission TESCAN CLARA
- Capabilities:
- High-resolution imaging in SE (Secondary Electron), BSE (Backscatter Electron), STEM (Scanning Transmission Electron Microscopy), and CL (Cathodoluminescence) modes
- Semi-quantitative analysis using Energy-Dispersive X-ray Spectroscopy (EDS) and Electron Backscatter Diffraction (EBSD) with Oxford Instruments AZtec software
- Software: TESCAN Essence for customizable imaging data acquisition and analysis
- JEOL JXA-ISP 100 Electron Probe Microanalyzer upcoming 2025:
- High spatial resolution and analytical precision for quantitative analyses.
- LaB6 cathode and W electron sources.
- Five wavelengths dispersive spectroscopy (WDS) detectors and large crystals for high precision and high accuracy analyses. Can measure all naturally occurring elements except H, He, and Li with a detection limit as low as 10 ppm.
- One EDS detector.
- Probe for EPMA software and remote access for worldwide use.
Techniques and Services
- Phase identification (EDS)
- Nano-scale particle secondary electron imaging
- Elemental X-ray mapping (EDS)
- Electron backscatter diffraction (EBSD) imaging
- Quantitative chemical analysis from Be to U with micron-scale resolution
- Cathodoluminescence imaging
- Scanning Transmission Electron Microscopy (STEM) imaging
- Environmental Scanning Electron Microscopy (ESEM) imaging of uncoated samples in low vacuum mode
Comprehensive Sample Preparation
We provide equipment for polishing and sputter coating, including a Pelcon thin section machine and a PACE Technologies vibratory polisher, ensuring high-quality sample preparation for electron microscopy and EBSD analysis.
Collaborative Research Environment
EMiL supports groundbreaking research across various fields. Current users include researchers from the fields of geoscience, chemistry, biochemistry, engineering, and material sciences, showcasing our capability to cover a wide range of scientific disciplines.
Lab Personnel
- Dr. Melissa Drignon – Facility Manager
melissa.drignon@unlv.edu - Prof. Pamela Burnley – Co-Faculty Director
pamela.burnley@unlv.edu - Dr. Andrew Martin – Co-Faculty Director
andrew.martin@unlv.edu - Dr. Arya Udry – Co-Faculty Director
arya.udry@unlv.edu
Location
Electron Microanalysis & Imaging Laboratory (EMiL)
Science and Engineering Building (SEB), Room 1119
University of Nevada Las Vegas
4505 S. Maryland Parkway
Box 454010
Las Vegas NV 89154-4010
For more details on the principles and applications of SEM and EPMA, visit here.
