Graphene is a
one-atom thick sheet of carbon atom arranged in a honeycomb lattice. It is an exceptional conductor of heat and
electricity and its strength is unparalleled.
Although synthetic graphite can be used to produce graphene and it
offers the benefit of consistency, natural graphite is far less expensive as a
source material. Synthetic graphite is
made by combining petroleum coke with carbon black in a high heat process that
burns up profits as it purifies the carbon.
There are
several methods for producing graphene.
Exfoliation of natural graphite is perhaps the most common alternative
because it produces the least defects and leaves the highest mobility in carbon
electrons. The two scientists who
discovered graphene used adhesive tape to exfoliate graphite onto a silicon
wafer. This is unfortunately not a very
efficient production technique. Chemical
solvents or an electrochemical exfoliation process achieve more efficient
results. Epitaxy is another method that
involves the deposition of a crystalline graphene 'overlayer' on a substrate
such as silicon carbide.
Several graphene
producers have adopted an integrated business model coupling a captive natural
graphite source with a preferred graphene production method. The verdict is
still out on whether the strategy can deliver high profits. Nonetheless, the integrated graphene
producers are worth watching.
Graphite to Graphene Enhanced Gel Batteries
Saint Jean Carbon, Inc. (SJL: TSX) is adding value to its natural graphite resources by integrating
forward into the graphene market. The
company owns graphite resources in southern Quebec and eastern Ontario, Canada
with historic mining track records.
Walker Graphite Mine |
The company is cultivating
knowhow cultivated for development of battery-grade graphite. Saint Jean can already supply low volumes of
finished and semi-prepared anode or cathode materials. The company is developing a prototype for a
graphene gel salt water battery that is expected to charge faster and perform
longer than conventional batteries. In
January 2019, Saint Jean management announced plans to have the battery design
ready for sale by Spring 2020.
Saint Jean
remains in a pre-revenue stage, which means the company needs plenty of capital
resources to see it through to 2020 when customers begin buying the planned
graphene-enhanced gel batteries. At the
end of January 2019, cash totaled CA$16,860.
However, a private place announced in March 2019, was expected to bring in as much as
CA$400,000 in new capital. Investors
with a palate for private placements can probably count on Saint Jean to be
back to capital markets in the months ahead.
SELECTED GRAPHITE PRODUCERS
|
||||
Company
Name
|
SYM
|
Price
|
Mkt Cap
|
Revenue
|
Elcora Advanced Materials
|
ERA: ASX
|
$0.18
|
$92.7M
|
$154.5M
|
First Graphene Ltd.
|
FGR: ASX
|
$0.12
|
$51.7M
|
$7K
|
Grafoid, Inc. (Focus
Graphite)
|
Private
|
na
|
na
|
na
|
Hexagon Resources
|
HXG: ASX
|
$0.10
|
$28.2M
|
$8K
|
Imerys SA
|
NK: Paris
|
$52.27
|
$4.2B
|
$5.2B
|
Saint Jean Carbon, Inc.
|
SJL: TSX-V
|
$0.03
|
$1.9M
|
$314K
|
ZEN Graphene Solutions,
Inc.
|
ZEN: TSX-V
|
$0.25
|
$19.0M
|
-0-
|
URBIX Resources
|
Private
|
na
|
na
|
na
|
|
|
|
|
|
US Dollars
|
Oxides
Grafoid, Inc. has been toiling since 2011 to
solve the challenges of scaling graphene production. The company recently launched a new product
group of oxidized graphene material that is being marketed under the brand name
GNOX.
The GNOX innovation follows
three other product groups of gels, solvents and dispersed graphene
material. Grafoid touts its capacity to
produce graphene of high purity and consistency.
Privately-held
Grafoid is a spin out of Focus Graphite (FMS:
TSX.V).
Focus Graphite still owns significant interest in Grafoid so investors
could consider FMS shares as a proxy for a stake in Grafoid. For all practical purposes the two companies
are operated as one entity as they share executive leadership. Additionally, Focus Graphite has a long-term
off-take agreement from Grafoid for future natural graphite production from
Focus Graphite’s Lac Knife graphite mine in Canada.
It is also
possible to gain insight into Grafoid’s financial performance by reading the
fine print in Focus Graphite filings with Canada’s public company regulatory
authority. In Focus Graphite’s most
recent report, it disclosed that Grafoid recorded CA$600,000 in revenue and a
net loss of CA$276,966 for the quarter ending December 2018. A closer look reveals that Grafoid’s revenue
is actually related to a consulting agreement with Focus Graphite. That means the real loss in the quarter for
Grafoid is closer to CA$876,966.
Crystalline
Graphite
ZEN Graphene Solutions (ZEN: TSX-V) recently teamed up with the University of Manchester, seat of the two
Nobel Prize-winning scientists who are credited with isolating graphene. ZEN management hopes to work with Manchester
on commercialization of graphene for a variety of applications, including concrete,
composites, membranes, and sensors.
Albany Graphite Sample |
ZEN’s Albany
graphite project is located in southeastern Ontario. In March 2019, the company completed tests on
a production process to purify graphite concentrate from its mine. The purified graphite was near 99.8% carbon
per gram and will be used as a precursor material for ZEN’s graphene. The company plans to use a chemical
exfoliation process to convert its highly crystalline graphite into graphene
material. ZEN’s goal is to have a
graphen pilot-scale production facility up and running before the end of 2019
and be able to offer graphene samples to customers in 2020.
ZEN’s ambitious
goals will be at least partially supported by a cash kitty that was CA$2.8
million at the end of December 2018. The
company has been using about CA$85,000 in cash per month to support
operations. Investors can likely expect
this figure to increase over the next year as management moves on plans for a
pilot plant and accelerates business development activities.
Neither the author of the Small Cap Strategist web
log, Crystal Equity Research nor its affiliates have a beneficial interest in
the companies mentioned herein.
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