A new non-destructive method using Raman spectroscopy has been demonstrated to make abraded serial numbers on polymers visible again. Researchers from INRS have successfully recovered erased information from polycarbonate samples without damaging the material.
INRS is upgrading its research facilities to study geological reservoirs, monitor hydrocarbons around sea ice, and understand chemical bonds, thanks to a $12 million investment. The new Multidisciplinary Tomography Centre will provide access to comprehensive non-destructive analysis tools.
Two INRS professors, Shuhui Sun and Federico Rosei, received international recognition for their groundbreaking work on novel materials. Their research focuses on developing renewable energy technologies, with Professor Rosei's discoveries leading to improved solar panels.
Researchers developed a postprocessing treatment for silicon-based electrodes that improves mechanical properties and storage capacity, leading to up to ten times increased electrode performance. The treatment involves placing electrodes in a humid environment for two to three days, resulting in greater stability and longer cycle life.
Researchers have discovered how Leishmania donovani uses physiological response to low oxygen levels to establish a chronic infection. The parasite induces the expression of HIF-1α, a master regulator of cellular response to hypoxia, in monocytes and macrophages.
A large epidemiological study conducted in Québec found no link between the BCG vaccine and childhood asthma. The research team analyzed data from a comprehensive vaccination registry and public health records, adjusting for various confounders to ensure accurate findings.
A team of researchers has successfully demonstrated the effectiveness of a hybrid process called photo-electro-Fenton (PEF) in removing low concentrations of atrazine and its by-products from surface water. The study showed that over 99% of atrazine was eliminated after just 15 minutes of treatment.
INRS professors Bernard Giroux and Jinyang Liang receive funding to develop geophysical monitoring tools for environmental risks and real-time brain imaging techniques for studying membrane dynamics in neurons. This research has potential applications in material sciences and optical physics.
Assistant Professor Julien van Grevenynghe at INRS-Institut Armand-Frappier Research Centre has received a $25,000 award to further his research on autophagy in HIV infection. The Banting Research Foundation recognizes the potential of his work to strengthen the immune system and develop effective HIV vaccines.
The new lab will help researchers characterize thermal properties of rock samples and model subsurface heterogeneity for more efficient geothermal systems. Professor Jasmin Raymond's team aims to develop environments conducive to shallow and deep geothermal systems, improving their design and competitiveness.
Researchers at INRS have created a breakthrough photonic system that takes advantage of the frequency domain properties of photons. The system uses on-chip devices and off-the-shelf telecommunications components to generate color-entangled quDits, which can be used for high-dimensional quantum manipulation and transmission.
Professor Tyagi received the Outstanding Scientist Award from the International Bioprocessing Association for his outstanding contribution to environmental biotechnology. He has also earned numerous accolades, including awards from the American Academy of Environmental Engineers and Scientists.
Dr. Satinder Kaur Brar's groundbreaking research has led to the development of a new hybrid technology that can effectively remove emerging trace contaminants from drinking water and wastewater using green chemistry principles. The technology, which combines different treatment technologies with enzymes, has been recognized for its pot...
Professor Federico Rosei, Director of INRS Centre Énergie Matériaux Télécommunications, receives the 2017 IEEE Canada Outstanding Engineer Award. He is recognized for his important contributions to Canadian electrical and electronics engineering.
Researchers at INRS-Institut Armand-Frappier Research Centre have developed a strategy to increase the antimicrobial activity of cationic peptides against biofilms. The modified peptide demonstrated a 60-fold enhanced antimicrobial effect, paving the way for potential therapy combinations with clinically relevant antibiotics.
A diet rich in carotenoids and vitamin C may protect against lung cancer, according to a study. High intakes of these antioxidants were associated with a lower risk of squamous cell carcinoma, adenocarcinoma, and small cell carcinoma in both smokers and nonsmokers.
A new NMR spectroscopy platform will facilitate research on protein-ligand interactions for ALS, diabetes, and cancer. The platform enables fragment-based drug discovery, aiming to develop targeted and effective drugs.
A study conducted by Quebec researchers found that genetic mutations of the Armc5 gene disrupt foetal development and compromise immune responses. The protein plays a crucial role in early T-cell activation and adrenal gland biology.
Researchers at INRS have developed a new pulsed laser with an ultra-narrow spectral width of 105 MHz, breaking the optical bandwidth record. The compact architecture enables full-spectrum resolution in the radio frequency domain, opening up opportunities for on-chip integration and novel sensing applications.
The government of Sichuan province recognizes INRS professors Morandotti and Rosei for their groundbreaking work in integrated optics and solar technologies. They will collaborate with the University of Electronic Science and Technology of China to develop novel materials and technologies.
Prolonged exposure to work-related stress has been linked to an increased likelihood of lung, colon, rectal, and stomach cancer and non-Hodgkin lymphoma in men. Researchers found a significant link between work-related stress and cancer in men who held stressful jobs for 15-30 years or more.
New research reveals that type I interferons impair the humoral response to chronic viral infections, such as HCV and HIV. The study suggests that blocking B cell IFN-I receptors can restore antigen-specific responses, providing a potential therapeutic approach.
Scientists used a novel measurement technique to magnify time and study ultrafast intense pulses of light, confirming theoretical predictions. The technique has implications for understanding giant rogue waves on the ocean and extreme events in nature.
The study identifies a new nickel transporter crucial for the pathogen's ability to colonize the stomach and survive its acidic environment. The discovery sheds light on the genetic modifications that enabled H. pylori to adapt to this hostile environment, highlighting the importance of metals in bacterial pathogenesis.
The workshop emphasized social acceptability, aboriginal community involvement, and improving energy demand forecasts for northern regions. Researchers from Iceland and Quebec explored geothermal energy potential, data limitations, and demonstration projects to validate assumptions regarding low-temperature heat pumps.
Researchers Jean-Claude Kieffer and François Légaré from INRS receive peer recognition for their groundbreaking work in ultra rapid laser technology. They have been elected into the Royal Society of Canada's Mathematical and Physical Sciences Division.
A new study identifies urban expansion as the historical cause of low oxygen conditions in European lakes, with increased waste water pollution boosting biological productivity and leading to a rise in oxygen consumption.
The Quebec-Iceland agreement aims to stimulate the development of sustainable energy for communities and industrial projects in northern regions. The partnership combines expertise in geothermal electricity and hydroelectricity, leading to a focus on diversifying energy sources, energy recovery systems, and power grids.
Researchers have discovered a direct association between strain OC43 of the human coronavirus and neurological diseases, including multiple sclerosis, Alzheimer's disease, Parkinson's disease, and encephalitis. This breakthrough paves the way for targeted therapies that can address specific patient conditions.
Researchers have uncovered two novel virulence mechanisms employed by Leishmania parasites to circumvent the host's antimicrobial defenses. GP63 and CPB proteases play a central role in these processes, allowing the parasite to manipulate host cell membrane fusion machinery and evade phagocytosis.
INRS researchers have received over $3.8 million in NSERC grants to advance wireless communication technology. Their research programs aim to revolutionize key sectors of the Canadian economy, including machine intelligence and high-speed mobile ecosystems.
A team of researchers has identified the mechanisms behind excessive antibody production in chronic infections, discovering a link between B-cell activation and type 1 interferons. Proteins like endosomal TLRs trigger proinflammatory responses, leading to increased B-cell antibody production and potentially exacerbating conditions.
Professor Falk's interdisciplinary research has led to breakthroughs in assistive technology and disease diagnosis. He will receive the award at Sigma Xi's annual meeting, discussing challenges posed by his work.
New facilities will enable researchers to develop innovative therapeutic agents, models for managing fishery resources, and statistical models for analyzing aquatic habitats. This includes the creation of an aquatic habitat analysis and modelling laboratory and a facility for designing organometallic catalysts and therapeutics.
A team of researchers from INRS has successfully generated multiphoton entangled quantum states using on-chip optical frequency combs. This breakthrough paves the way for practical applications of quantum computing, enabling secure data transfer and superfast processing.
The Data Miners team from INRS took second place in the Integra Gold Rush Challenge, a competition that analyzed six terabytes of vintage data to locate the next prospective gold deposit on the Integra property. The team was composed entirely of students and demonstrated the excellence of the training in economic geology offered at INRS.
A new study reveals that human activities are the main cause of hypoxia in freshwaters worldwide, with 71 lakes showing significant changes since the mid-19th century. Aquatic rehabilitation programs have failed to restore lake ecosystems to their original well-oxygenated state.
Researchers at INRS develop a new strategy for fabricating atomically controlled carbon nanostructures using molecular self-assembly and chain polymerization. The technique produces network of long-range poly(para-phenylene) (PPP) nanowires on copper surface, displaying quasi one-dimensional dispersion in conductive polymeric nanowires.
For the first time, scientists have successfully dated carbon dioxide and methane emissions from ponds and lakes on Bylot Island in Nunavut. The study found significant variability in age and emission rates of greenhouse gases from aquatic systems located in a continuous permafrost zone.
Research at INRS demonstrates that small changes in enzyme structure can significantly impact its function. The study reveals how the subtle dance of atoms affects enzyme activity, shedding light on protein engineering failures and improving synthetic functional enzymes.
Professor José Azaña has been elected Fellow by the Optical Society (OSA) in recognition of his remarkable contributions to ultrafast photonics. He is the only Quebec academic and one of three Canadian researchers among this year's group of 77 OSA Fellows.
Professor Federico Rosei of INRS Énergie Matériaux Télécommunications Research Centre has received the 2016 John C. Polanyi Award from the Canadian Society for Chemistry. He is known for his research on nanostructured materials and has earned several national and international awards.
Researchers at INRS have discovered a coronavirus protein mutation that slows the spread of the virus in the central nervous system and reduces its neurovirulence. The study sheds light on how persistent coronavirus infections take hold and may help prevent associated neurological diseases.
Chitosan and chitin have been proven as effective, eco-friendly, and cost-effective alternatives to bentonite and STABIFIX in clarifying beer. They reduce turbidity by up to 160 times, decreasing flocculation time and production costs.
Researchers at INRS have developed a micro-supercapacitor with unprecedented energy density, exceeding existing electrochemical capacitors by 1,000 times. This innovation combines the strengths of supercapacitors and lithium-ion batteries, making it suitable for various applications.
Professor Raymond received the Canadian Geotechnical Society's 2016 Colloquium Lecture honour for his proposed talk on precise measurement of thermal properties in geological materials. He is a scientific leader in geothermal energy, advancing knowledge of analysis and energy modelling for geothermal applications.
Researchers at INRS have developed an optical chip that can generate cross-polarized photon pairs, paving the way for more efficient and low-cost telecommunication networks. This breakthrough technology has the potential to revolutionize optical communication and applications such as signal processing and spectroscopy.
Professor Federico Rosei, a renowned researcher at INRS Centre Énergie Matériaux Télécommunications, has been elected ASM International Fellow. He is recognized for his exceptional work on synthesizing and characterizing multifunctional materials.
Research found that bacteria shapes changed from sticks to spheres to evade the immune system, revealing a key gene responsible for this transformation. This discovery could lead to new tools for preventing and treating respiratory infections.
Professor Andreas Peter Ruediger, a leading expert in nanophotonics and nanoelectronics, has been awarded an honorary Fellowship of the Munich University of Applied Sciences (MUAS). He will collaborate with the university on a research project exploring multifunctional materials for new applications in nanotechnology.