Triple Junction Gaas Solar Cell 3ga 68 - China

High-Efficiency CIC Triple Junction GaAs Solar Cell for Space Applications

The Gulier 3GA-68 is a CIC Triple Junction GaAs Solar Cell featuring a GaInP₂/GaAs/Ge structure on a germanium substrate, engineered to deliver an impressive 30% efficiency under AM0 illumination.

This space solar cell assembly integrates a discrete silicon bypass diode, silver-coated Kovar interconnects, and a radiation-resistant cover glass, offering unmatched performance in demanding orbital environments.

Explore more: CIC Space Solar Cell Series

This Space Solar Cell product is an GaInP2/GaAs/Ge on Ge substrate triple junction solar cell assembly with 30% efficiency(28% and 32% also available).

The space solar cell assembly is equipped an discrete Si bypass diode, Interconnects and cover glass.

We also offer bare cells version.

Basic materials GaInP2/GaAs/Ge on Ge substrate

oxide layer TiOX/Al2O3

size 144.45mm×68.65mm

Effective area 80cm2

weight 13.2±1.0g

thickness 0.40±0.05mm

Glass cover plate Irradiation resistant glass cover, 120±20μm

Interconnection strip KOVAR, 35μm

Open circuit voltage Voc (mV) 2780

Short circuit current density Jsc (mA/cm2) 17.0

Optimal working point voltage Vm (mV) 2470

Best operating point current Jm (mA/cm2) 16.3

Conversion efficiency η (1353W/m2) 30% Applications for CIC Triple Junction GaAs Solar Cells

The 3GA-68 is tailored for use in: GEO/LEO satellites Space exploration rovers High-altitude platforms (HAPS) Custom aerospace power systems As trusted triple junction GaAs solar panel wholesalers, Gulier offers not only standard assemblies like the 3GA-68 but also fully customizable solutions for specialized aerospace and satellite missions.

Why Choose Gulier for Triple Junction Space Solar Panels?

With decades of experience in space-grade solar technology, Gulier is a leading manufacturer of CIC Triple Junction GaAs Solar Cells.

All products are designed with precision and reliability to support critical aerospace systems.

Customization & Wholesale Supply

As triple junction GaAs solar panel wholesalers, Gulier provides: Flexible configurations (28%, 30%, 32% efficiency options) Custom dimensions and cover glass thickness Bare cell versions available upon request Contact us for more details or a custom quote at Gulier Space Solar Cell Solutions

All of our space solar cells incorporate the latest triple-junction technology, featuring III-V layers grown on a Germanium substrate.

Leveraging decades of expertise in the space market, our entire product range is designed to meet the highest standards of performance and reliability.

Beyond our standard offerings, we also provides tailored solutions to meet specific customer requirements, ensuring flexibility and customization for unique project needs.

Company Contact:

• Posted By: Shanghai Gulier Industry Company

• Phone: 02152910060

• Address: 1807, E Block, Pufa Plaza,Zhongshanbei Road, Putuo area, Shanghai , Shanghai , China

• Email:

• Website: https://www.shgulier.com/

• Business Description: Shanghai Gulier is a leader of providing advanced triple-junction GaAs solar cells, solar panels and power solutions for space applications.
  
  With years of expertise(since 2014) in space solar cell technology, Shgulier combines cutting-edge innovation with proven reliability to deliver high-efficiency, light-weight, and durable photovoltaic solutions.
  
  Our state-of-the-art products, including TJ GaAs solar cells, customized solar panels and solar arrays, are optimized for both Low Earth Orbit (LEO) and Geo-stationary Orbit (GEO) satellites, as well as terrestrial concentrated photovoltaic (CPV) IOT industry(micro solar cells).
  
  Shanghai Guliers solar cells and power systems are trusted by leading space agencies, satellite manufacturers, integrator and energy providers worldwide.
  
  With a strong focus on research and development, Shgulier also offers customized power solutions, energy storage systems, catering to the evolving needs of the space and energy sectors.
  
  We support shipping to 90% of the countries worldwide.
  
  Over past 10 years, more than 80 global enterprises have placed their trust in us, more than 100 sets products are in the space, a testament to our unwavering excellence and commitment.
  
  And Still Counting.
  
  Employee Expertise:
  
  Shanghai Gulier is powered by a highly skilled workforce, with employees averaging over 20 years of experience in the aerospace and energy industries.
  
  Our team’s deep expertise and long-term commitment ensure the delivery of cutting-edge solutions and unparalleled reliability in every project.
  
  Production Center Overview:
  
  Shanghai gulier’s cooperating production center employs over 1, 000 professionals, including more than 600 technical personnel, 60+ doctorate holders, and 400+ master’s degree holders.
  
  The facility is supported by a distinguished team of 40+ provincial and ministerial-level experts, including recipients of the “National Thousand Talents” Plan, State Council special allowance experts, and leading talents in aerospace and energy fields.
  
  The production center is the first State Key Laboratory of Space Power-Sources Technology in China, as well as the International Science & Technology Cooperation Base of Space Power-Sources, the National Innovative Talents Training Demonstration Base, and the Internet "Entrepreneurship and Innovation" Public Service Platform of Power Source Industry.
  
  Additionally, they operates 7 provincial research centers, focusing on physical, chemical, and electrical power sources.
  
  It has been instrumental in supporting critical national projects, including manned spaceflight, lunar exploration, Beidou navigation, deep space exploration, and next-generation spacecraft development.
  
  With world-class infrastructure and a commitment to excellence, the production center is at the forefront of space power technology and renewable energy innovation.