The Extreme Environmental Effects Laboratory is housed in a 6,500 sqft. facility located in Notasulga, Alabama, situated between Tuskeegee University and Auburn University. XEEL Corporation constantly builds upon the expertise developed over our first twenty five years to provide our partners and clients in the aerospace community with unique development and engineering services in the evaluation, integration and fielding of advanced aerospace materials and systems.

Published Papers:
2008

Durability Of The SLA In High Voltage, High Radiation Environments
A SEP Mission To Jupiter Using The Stretched Lens Array
Stretched Lens Array (SLA): A Proven And Affordable Solution To Spacecraft Charging In GEO
“Probe-Lift” MOS-Capacitor Technique for Measuring Very Low Oxide Leakage Currents and Their Effect on Generation Lifetime Extraction
Ammonia – It’s Transformation and Effective Utilization
A Low Power Approach for Processing Lunar Materials
The Stretched Lens Aarray's Testing And Mission Success In Harsh Environments
Stretched Lens Solar Array: The Best Choice for Harsh Orbits
Energy –the U.S. and World –and Carbon…
Charge Bursts Through Dielectric Layers of 4H-SiC/SiO2 Metal Oxide Semiconductor Capacitors
From Imagination Toward Reality: The Stretched Lens Array's Journey To Mission Success
Update on Development of a Control System for a 5 Kilowatt Free Piston Stirling Engine Convertor
Electron capture and emission properties of interface states in thermally oxidized and NO-annealed SiO2/4H-SiC
Radiation Resistance and Reliability of the Stretched Lens Array (SLA) in Solar Electric Propulsion (SEP) Missions
The Stretched Lens Solar Array for Mars Surface Power
Pulsed Powered Plasma Blasting for Lunar Materials Processing
On The Performance And Space Reliability Of The Stretched Lens Array
Solar Array Reliability In Satellite Operations
Stretched Lens Array Technology Experiment (SLATE)
Reliability and Cost Reduction of Solar Arrays for GEO Satellites
Free-Piston Stirling Convertor Technology for Military and Space Applications
Stretched Lens Array: The Answer To Improving Solar Array Reliability

2007

New 5 Kilowatt Free-Piston Stirling Space Convertor Developments
Development of a 5 kW Free-Piston Stirling Space Convertor
Evidence of Negative Bias Temperature Instability in 4H-SiC Metal Oxide Semiconductor Capacitors
Electron capture and emission at interface states in As-oxidized and NO-annealed SiO2/4H-SiC
Reliability and Cost Reduction of Solar Arrays for GEO Satellites
Evolution of Space Solar Cell And Array Technology for the Next Decade
Generation and recombination carrier lifetimes in 4H SiC epitaxial wafers
High Frequency Inversion Capacitance Measurements for 6H-SiC n-MOS Capacitors from 450 to 600°C
Space Solar Array Reliability: A Study And Recommendations
Stretched Lens Array Technology Experiment (SLATE)
Advances in Radiation-Tolerant Solar Arrays for SEP Missions
Improved Schottky Contacts to N-type 4H-SiC Using ZrB2 Deposited at High Temperatures
A Solar Electric Propulsion Mission with Lunar Power Beaming
Performance Projections for Solar Array Power Options on the Lunar Surface
On the Performance and Space Reliability of the Stretched Lens Array
Stretched Lens Array (SLA): A Proven and Affordable Solution to Spacecraft Charging in GEO
The Radiation Tolerance of Si/SiGe n-MODFETs
Overcoming Solar Array Anomalies With the Stretched Lens Array (SLA)
Space Solar Array Reliability: A Study and Recommendations
Improving Space Utilization by Increasing Solar Array Reliability (Abstract)
Improving Space Utilization by Increasing Solar Array Reliability
Stretched Lens Array (SLA), A Reliable Solar Array for Any Orbit
Prospector XII – Space Solar Array Cost Reduction Workshop
New 5 Kilowatt Free-Piston Stirling Space Convertor Developments

2006

A Liquid Sheet Radiator for a Lunar Stirling Power System
Stretched Lens Array SquareRigger (SLASR): A Unique New Technology For Space Power
Thermally Stable Schottky Contacts on n-type GaN Using ZrB2
High Temperature Reliability of SiC n-MOS Devices Up to 630° C
Update For The Stretched Lens Array SquareRigger (SLASR) For Space
POSS ® Coatings as Replacement for Solar Cell Cover Glasses
Future NASA Multi-kilowatt Free Piston Stirling Applications
Impact Of Solar Array Designs On High Voltage Ooperation In Space
Si-SiO2 and SiC-SiO2 Interfaces for MOSFETs – Challenges and Advances
Ultralight, Compact, Deployable, High-Performance Solar Concentrator Array for Lunar Surface Power
Nitrogen and Hydrogen Passivation of the SiO2/4H-SiC Interface

POSS Coatings As Replacements For Solar Cell Cover Glasses
POSS Coatings As Replacements For Solar Cell Cover Glasses
A Solar Electric Propulsion Mission For Lunar Power Beaming
The Effects of Proton Irradiation on 90 nm Strained Si CMOS on SOI Devices
Ultralight, Compact, Deployable, High-Performance Solar Concentrator Array for Lunar Surface Power
The Past, Present And Future Of Space Photovoltaics