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Phostech Lithium is developing and optimizing Phosphate-based
cathodes, with an actual focus on the fabrication process for
LiFePO4, Lithiated Iron Phosphate, a new state-of-the-art cathode
material for Lithium-Ion batteries.
History
Initial
work on LiFePO4 as cathode materials was done by Dr John Goodenough
with University of Texas in 1996. Since then, a team of researchers
from Hydro-Quebec (HQ) and Université de Montréal
(UDM) joined the work and developed a proprietary fabrication process
for Carbon-coated LiFePO4.
In
2001, UDM and Hydro-Quebec, as owner or co-owner of many patents
on LiFePO4, mandated Phostech Lithium's founders to commercialize
the product.
It is on February 15th 2002 that Phostech Lithium Inc completed
the closing of its Shareholder and Subscription Agreements with
strategic industrial partners and investors in order to complete
the financing of a 2 M$ Pilot Phase.
Objectives
Phostech
Lithium actual objectives are two-ways:
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To develop and optimize the LiFePO4 production process and to
sell the product, first as a substitute to LiCoO2 cathode material
in Lithium-ion batteries used for the existing electronics application
market and second, in new lithium-ion markets in which LiFePO4
is an enabling technology for cost, safety and performance of
larger cells, like for Lithium-ion batteries for Hybrid-Electric
Vehicles (HEV)
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To optimize new materials of the LiFePO4 family and other phospate-based
cathode materials, by the use of additives or replacement atoms,
to satisfy the needs of more customers and further improve electrochemical
performances.
To achieve these objectives, Phostech Lithium actually runs a 50-ton/yr
production facility of LiFePO4, which allows for technical and financial
optimization of the process and production of samples for our customers
in the Lithium battery industry. Meanwhile, Phostech Lithium supports
R&D on phosphate-based cathode materials at UDM and works in
close collaboration with a unique team of dedicated researchers
having a large background on most lithium batteries components (cathode,
lithium salts, polymers, liquid electrolytes, anode materials
),
allowing them to optimize and adapt these materials to new phosphate-based
cathode materials.
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