Volt Carbon Technologies - Page 2

Saint Jean Carbon announces graphene-based li-ion battery

Saint Jean Carbon recently announced that it has started the design and build of a graphene based lithium-ion battery. SJC stated that based on the Company’s graphene production capabilities, the material being produced is 99.999999%gC and a single layer of graphite measuring one atom in thickness will be used to create the anode.

This announcement follows two years of research, and the Company feels that due to the fact that no harsh chemicals or heat has been used to produce the graphene, the high order of carbon is kept in perfect condition, creating the possibility of extremely high performance for lithium-ion battery applications.

Read the full story Posted: Jan 22,2017

Saint Jean Carbon and Western University receive NSERC Grant

Saint Jean Carbon, a carbon science company engaged in the design and development of carbon materials and their applications, recently received (along with Western University) a grant from the The Natural Sciences and Engineering Research Council of Canada (NSERC) towards the development of graphene-based systems with special magnetic properties.

The $100,000 grant will be used to cover the cost of the lab work, testing, material creation and all research associated costs. The company stated that it aims to use the funds to get beyond the lab and into working prototypes, scaled models and future commercial production. In addition, SJC hopes that "the results will play a big role in the medical field as well in energy storage for electric cars and green energy creation".

Read the full story Posted: Jan 04,2017

Saint Jean Carbon develops hybrid graphene sheets with superconductivity

Saint Jean Carbon, a carbon science company engaged in the exploration of natural graphite properties and related carbon products, has announced the development of hybrid graphene sheets with superconductivity. The work is the ongoing development of a number of different areas of research between Saint Jean and University of Western Ontario.

The hybrid graphene nanosheets were created by depositing yttrium barium copper oxide (YBCO) superconductor particles and were developed by using the matrix-assisted pulsed laser evaporation (MAPLE) method. With increasing irradiation time, the amount of YBCO nanoparticles deposited on graphene is increased. In addition, the microstructures and elemental composition of YBCO nanoparticle deposited on graphene sheet by the MAPLE process were studied in terms of particle size and shape as a function of the deposition time/irradiation time. It is noted that the shape and size of the YBCO nanoparticles are more uniform with increasing the deposition time. When it increases to 2 hours, the average diameter of the spherical YBCO nanoparticles deposited on graphene sheets is around 50 ± 10 nm. This study demonstrates that MAPLE is a suitable process for depositing inorganic superconductor nanoparticles on graphene sheets without additional chemical agents.

Read the full story Posted: Oct 20,2016 - 1 comment

Saint Jean Carbon produces single layer graphene

Saint Jean Carbon, a carbon science company engaged in the exploration of natural graphite properties and related carbon products, has announced that it has produced two samples of single layer graphene (1) dispersion 20 mL, 0.1%, with pure 100 mL water and (2) a 50 mg of powder.

The material is said to have been produced without any chemicals or any mechanical systems that would harm the high order of carbon structure and wettability. The material has been sent to National Research Council and will be used to help set the national standard for graphene production and quality.

Read the full story Posted: Oct 12,2016

Saint Jean Carbon achieves magnetoresistance graphene

Saint Jean Carbon, a carbon science company engaged in the exploration of natural graphite properties and related carbon products, has teamed up with the University of Western Ontario to create graphene that has a magnetic field (Magnetoresistance).

One of the involved researchers explained that: "Magnetoresistance (MR) refers to the significant change of electrical resistance of materials under a magnetic field. Magnetoresistance effects have been applied in magnetic sensors, spintronic devices and data storage. Magnetic sensors are extremely useful for today's industry for measurement and control purposes... This happens by detecting changes in electrical resistance brought on by the presence of a magnetic field. This is also known as magnetoresistance (MR). The market size of the magnetic sensor is increasing with annual growth rate at 10% because of new nanomaterials..."

Read the full story Posted: Sep 25,2016

Saint Jean Carbon to play a role in setting graphene standards

Saint Jean Carbon announced that it has been invited by the National Research Council (NRC) of Canada to take part in a special interest group that will develop and propose standards for graphene made by exfoliation methods from natural graphite. The project will be broken into a number of phases; the first phase will take approximately one year to complete.

The NRC sees an excellent opportunity for graphene producers to work together in collaboration with the NRC to determine the optimal techniques to properly characterize graphene and develop standardized methods for use in confidently comparing graphene materials, thereby strengthening the graphite industry as a whole.

Read the full story Posted: Jul 31,2016

Saint Jean Carbon to prototype graphene-based superconducting wire

Saint Jean Carbon, a publicly traded carbon science company, announced that it, along with their industry partners, will complete a prototype of a graphene-enhanced diamagnetic wire that will conduct energy at room temperature with superconducting level resistance. The process to build the wire is planned to take a few months, and the model will first be prototyped at 36 inches in length with a goal to measure the energy resistance under varying loads. This should, for example, give a better understanding on how a superconducting wire can greatly enhance the electricity transfer from an electric motor to a battery.

The design is based on relatively simple principles: the outer housing (casing) is a non-conductive rubber compound and the inner sleeve is a resin binder with a high concentration of diamagnetic graphene. The center core is a magnetic graphene wire and the diamagnetic force holds the center core in place while the energy passes along the path of the neutralized middle core.

Read the full story Posted: Dec 23,2015

Saint Jean Carbon receives second NSERC grant

Saint Jean Carbon, a company engaged in the development of natural graphite properties and related carbon products, has announced that it has received another grant from Natural Sciences and Engineering Research Council of Canada (NSERC), In addition to the grant received in October 2015.

The funds will be used to further the material knowledge of the Saint Jean Carbon ferromagnetic graphene. This research is the next step in the development of understanding where the material can be used in future applications, and provides a further understanding of the unique properties contained in the ferromagnetic graphene. The company states that the funds provide it with a very special opportunity to work with top universities like Western University, and their bioengineering team.

Read the full story Posted: Nov 25,2015

Saint Jean Carbon receives NSERC research grant

Saint Jean Carbon, a publicly traded junior mining exploration company, has announced that it has secured a research grant from the Natural Sciences and Engineering Research Counsel of Canada (NSERC).

The grant covers the cost from the research and development work conducted at the University of Waterloo Applied Carbon Nanotechnologies Laboratory, where the company has been working on a number of projects, such as working towards creating superconducting room temperature graphene, using the patented sonicating method to better understand how to produce mass quantities of graphene and working toward building greater efficiencies in lithium battery grade materials.

Read the full story Posted: Oct 03,2015

Saint Jean Carbon enters the graphene market

Saint Jean Carbon is a publicly traded junior mining exploration company with graphite mining claims on five properties located in Canada. It has recently signed an initial Letter of Intent (LOI) with Graphenea to act as the distributor of a wide range of graphene products marketed to customers across the Canadian market.

Saint Jean Carbon's goal in working with Graphenea is to leverage its direct experience and contacts within the carbon and graphite sectors to expand its presence in the emerging graphene marketplace. The company has stated its interest in developing several graphene applications, like new compounds in energy storage and collection, bioelectric sensory devices used in DNA sequencing, nanoporous membranes used in desalination plants and high-strength light-weight carbon fibres in aerospace applications.

Read the full story Posted: Apr 29,2015