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10 June 2024 | Story Precious Shamase | Photo Supplied
Prof Richard Ocaya
Prof Richard Ocaya, Associate Professor from the Physics Department.

Prof Richard Ocaya from the Faculty of Natural and Agricultural Sciences at the University of the Free State (UFS) Qwaqwa  Campus has achieved a significant milestone with a newly patented invention. This patent, developed in collaboration with researchers from Turkey and Saudi Arabia, is the result of work that began in 2017, focusing on a special material known as graphitic carbon nitride.

This breakthrough in temperature measurement technology aligns perfectly with the university's Vision 130 commitment to innovation and addressing global challenges. The new device offers a unique solution to a longstanding issue in the field, providing accurate temperature measurements across an extremely wide range. Existing solutions often require multiple devices, leading to increased costs and reduced accuracy, but this invention simplifies the process.

The device, based on a combination of graphitic carbon nitride and silicon, can measure temperatures from -250°C to 250°C with exceptional consistency and linearity. This range and accuracy set it apart from current technologies, making it suitable for various applications, from standard temperature measurement to specialized settings involving extreme temperatures. It could be especially valuable in deep-space exploration, where equipment faces drastic temperature fluctuations.

The patent underscores the university's commitment to fostering collaborative research, a key aspect of Vision 130. Prof Ocaya attributes the success of the invention to the robust nature of the team, established in 2015. The team is now seeking to commercialize the technology by licensing it to a suitable partner, with organizations like NASA expected to show significant interest.

Prof Ocaya advises other academics considering patenting their inventions to ensure the patent solves a real problem uniquely and is based on sound principles. This makes the invention reproducible and protects it from being copied, assigning exclusive rights to the patent holder. Patenting allows for either manufacturing the devices or licensing them to third parties for royalties and profit. He notes that the main consideration is that the innovation must be practical and solve a specific problem in a novel and commercially viable way. He also acknowledges the challenge many academics face, as the "publish or perish" mentality often leads to choosing scientific articles over patents.

Despite securing the patent, Prof Ocaya and his team continue their research efforts, exploring new possibilities while balancing practical research with academic pursuits. He believes the invention will significantly impact the field of temperature measurement, being integrated into many new designs requiring such measurements.

The university proudly supports this innovative research and anticipates its real-world impact, furthering Vision 130's commitment to increasing UFS's research capacity and capability.

News Archive

Statement by the senior leadership of the University of the Free State
2016-02-29

Statement by the senior leadership of the University of the Free State regarding the situation on the Bloemfontein Campus 

All academic and administrative activities on the Bloemfontein and South Campuses of the University of the Free State (UFS) resume on Monday 29 February 2016.

In light of the recent incidents on the Bloemfontein Campus, the university leadership would like to address the understandable concerns of students, staff and the general public. The university obviously respects the rights of individuals to freedom of speech and expression, but notes that these rights are subject to reasonable limitation, and cannot extend to justifying criminal acts.

The Bloemfontein Campus is secure and security measures have been doubled up to ensure the safety of students, staff and public property. The court interdict is in place and will be enacted if required. Unlawful disruptions, including those involving criminal conduct, will not be tolerated.

The university strongly condemns the unlawful and unacceptable conduct by students, protesting outsourced workers, and visitors to its campus during the past week, and in particular the assault on protestors at Xerox Shimla Park on Monday 22 February 2016 during a Varsity Cup rugby match between the FNB Shimlas and FNB Madibaz. The university has started a comprehensive and independent investigation into criminal activities on this campus before, during and after the Xerox Shimla Park events.

The university regrets the destruction of public property and the intimidation of staff and students which led to the shutdown of academic and administrative activities on the Bloemfontein Campus. Extensive investigations are underway to identify the perpetrators who took part in all incidents of disruption and criminal conduct, and urgent steps will be taken against such individuals or organisations in due course.

The university leadership remains deeply concerned about a dangerous and damaging allegation that a lecturer was identified on a widely circulated photograph while assaulting a protestor at the Varsity Cup rugby match on Monday 22 February 2016. The university diligently investigated this allegation and found it to be false; the individual is NOT a member of the UFS staff. A suspect was however identified and evidence handed over to the South African Police Services (SAPS) for urgent action.

It has further come to the attention of the university management that a number of individuals and organisations continue to make blatantly false and defamatory statements on social media platforms with the intention of inciting criminal conduct, threatening individuals, and spreading fear within the university community in order to unsettle the campus. Investigations are at an advanced stage to prosecute individuals and groups involved in such criminal conduct in the social media; both those who post these statements and those who repost or retweet them, are liable under the law.

Should you wish to confirm whether there is any truth attached to a circulated rumour or allegation, please call +27(0)51 401 2911, +27(0)51 401 2634 or send an email to news@ufs.ac.za. Legal steps will be taken against individuals and organisations that persist in circulating such misleading and damaging statements.
    
The UFS urges all individuals who are in possession of evidence or knowledge of any crimes that have been committed on the Bloemfontein Campus in the past week, to come forward with such evidence and information and to call the numbers indicated above or to send an email to news@ufs.ac.za. Any individuals who are in possession of video footage and photographs of the incidents at Xerox Shimla Park, the Equitas Building (formerly known as the CR Swart Building), Thakaneng Bridge, various residences, the Main Building and the grounds in front of the building, are requested to provide such evidence in order to assist with the identification of those involved in criminal acts.

The university leadership remains committed to its duty to act in the best interests of its students and staff and calls on its community and the public to act peacefully at all times and respect the rights of others.

Issued by: Lacea Loader
(Director: Communication and Brand Management)
Email: news@ufs.ac.za

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