Articles tagged with Chemical Engineering
Actin filaments, key components of cell structure, display snakelike movement but are limited by crowding; researchers created a novel approach to track individual filament motion, revealing their movement is more like a conga line on a crowded dance floor
The laser has become a crucial tool in modern chemistry, used to study climate change, ultrafast chemical reactions, and disease-related proteins. Scientists are developing new laser-based systems for detecting nerve agents and diagnosing hard-to-treat diseases.
The California Institute of Technology has received a $3.9 million estate gift from Edward and Ruth Hughes, which will be used to fund highly innovative research proposals and eight graduate research fellowships. The gift is supported by a matching grant of $2 million from the Gordon and Betty Moore Matching Program.
Researchers have discovered alternative chemicals that are safer and perform just as well as toxic fluorochemicals used in nonstick cookware, repellent clothing, and other products. The U.S. Environmental Protection Agency is phasing out these chemicals due to their potential health risks.
The US liquid detergent market reached $3.1 billion in sales in 2009, driven by innovative eco-friendly products containing natural ingredients. Manufacturers are now offering specialty cleaners that reduce energy or water consumption, combining detergents with fabric softener and static reducers into single sheet-like products.
Researchers at University of Florida have developed a tiny new sensor that can detect glucose levels in the breath and pH levels, offering a potential solution for non-invasive diagnosis and treatment. The sensor is made from widely used technology already in cell phones and other devices, making it inexpensive to produce.
China has made significant strides in scientific research, surpassing other nations in chemistry patent applications and publications. The country published 67,000 patent applications in 2009, more than any other nation, and saw a quadrupling of scientific papers with Chinese authors.
Counterfeiters are using advanced technology to create fake prescription drugs, including small amounts of real active ingredients and holograms. Law enforcement is responding with new security approaches, but these measures only last around 18 months before counterfeiters can produce new mimics.
Researchers at UCLA have created a new intracellular delivery platform using nanocapsules with a single-protein core and polymer shell that can degrade or remain stable based on the cellular environment. This technology shows high efficiency and activity of multiple proteins delivered to cells with low toxicity.
Advances in DNA sequencing technology make it possible for consumers to access their 'personal genome' for disease prevention and treatment strategies. The cost of sequencing is expected to drop sharply, raising ethical and legal concerns about genetic information use.
Researchers at Johns Hopkins University discovered a fibrous structure that holds the nucleus in place, which could provide clues to diseases such as cancer, muscular dystrophy, and progeria. The perinuclear actin cap is a domed structure of bundled filaments that sits above the nucleus, controlling its shape and potentially affecting ...
A University of Pittsburgh-led team creates a nanoparticle-based coating that thwarts the buildup of ice on solid surfaces, offering a potential solution to prevent freezing rain damage. The coating, inspired by water-resistant lotus leaves, uses microscopic ridges to reduce surface area for ice adhesion.
A new field of study, materials dynamics, is being developed to examine substances in a state of flow during manufacturing. The collaboration combines strengths in simulation and modeling with experiment design and theory to develop design principles for next-generation materials.
Researchers at the University of Illinois have found that Brownian motion does not always follow a Gaussian curve, as previously thought. The study reveals extreme displacements that were not predicted by Einstein's statistical molecular theory, suggesting new design possibilities and potential corrections to textbooks.
George M. Whitesides has won the inaugural Dreyfus Prize in Materials Chemistry for his pioneering work in creating new materials and systems. His research has advanced the field of chemistry with significant societal benefits.
Researchers at Kansas State University have created a graphene-based DNA sensor that can detect cancer cells in blood, leveraging the unique properties of this single-atom thick carbon material. This technology has the potential to revolutionize cancer diagnosis and treatment, offering a new frontier in materials science and biology.
Researchers at MIT have successfully engineered viruses to build a cathode material, leading to the creation of a highly powerful and conductive lithium-ion battery. The virus-produced batteries demonstrate improved energy capacity and power performance compared to traditional rechargeable batteries.
Richard A. Ellis, a renowned STEM workforce researcher, has been recognized by IEEE-USA for his substantial and sustained contributions to improving understanding of science and engineering labor markets. His research focuses on STEM employment, enrollments, and degrees, as well as compensation and workforce trends.
Scientists have discovered a way to shrink the holes in the mucus layer's netting, allowing it to keep out smaller particles. The technique uses a detergent commonly found in personal care products and has potential applications for protecting against airborne pathogens and nanoparticles.
LSU engineers have developed a model forecasting chemical contaminants in Katrina-flooded homes, including aerosols and gases that can cause serious health risks through inhalation. The study's findings could be applied to future flooding events, helping prepare first responders for increased exposure risks.
Dr. Dennis Hall's research reveals new ways to activate organic molecules, leading to significant uses for compounds like amides in pharmaceutical drugs. His work contributes to making chemistry more environmentally friendly by increasing efficiency and reducing waste.
Engineers at the University of Leeds developed a technique using infra-red spectroscopy to analyze chemical processes, enabling real-time monitoring of supersaturation levels required for crystallization. This can help predict optimum crystal structure conditions and improve pharmaceutical manufacturing efficiency.
Researchers at Johns Hopkins University have invented wireless microgrippers that can be used to grab and remove living cells from hard-to-reach places. The devices are actuated by thermal or biochemical signals, eliminating the need for electrical wires, tubes, or batteries.
Engineers at the University of Michigan have developed a carbon nanotube-coated smart yarn that can detect blood and monitor health. The yarn, made from a combination of natural cotton and nanotechnology, is flexible and durable, making it suitable for wearable applications.
A team of researchers has developed a chlorine-tolerant membrane that simplifies the water desalination process, increasing access to fresh water. The new membrane reduces the need for de-chlorination steps, leading to cost savings and potentially lowering carbon-dioxide emissions.
Researchers at McMaster University have developed self-moisturizing contact lenses using hyaluronic acid, a natural polymer found in the human body. This innovative approach reduces eye dryness and increases wearer comfort, offering a greener alternative to existing synthetic materials.
Researchers have achieved a record light conversion efficiency of 8.2% in solvent-free dye-sensitized solar cells, paving the way for large-scale outdoor applications. The development of an electrolyte mixture made from three solid salts replaces volatile organic solvents, making it possible to produce lightweight and inexpensive flexi...
The $2.5 million initiative will develop an intelligent transportation system framework using RFID technology to analyze data on traffic use and capacity. The goal is to create a cost-effective solution to manage traffic and reduce emissions.
Professor Nakamura's revolutionary light-emitting diodes and blue laser diode have significantly contributed to the progress of humanity in energy efficiency. The award recognizes his work as a major breakthrough, enabling solid-state lighting to replace traditional incandescent and fluorescent lighting up to ten times more efficiently.
Jingguang Chen, a University of Delaware chemical engineer, has won the 2008 Award for Excellence in Catalysis for his work on understanding the physical and chemical properties of bimetallic and metal carbide surfaces. His research has inspired new applications of fundamental studies to catalytic and fuel cell processes.
Researchers have developed a new method to create diamond-like crystals, which could improve optical communications and other technologies. The technique uses tiny particles suspended on water to form a precisely ordered layer of particles.
A symposium on energy research highlighted the need for transformational breakthroughs to meet future energy demands while minimizing greenhouse gas emissions. Scientists discussed various renewable energy sources, including solar, nuclear power, hydrogen economy, and catalysis for transportation fuels.
Chemical engineers at Princeton University developed a method for shooting stable jets of electrically charged liquids from a wide nozzle, producing lines just 100 nanometers wide. This technique offers better resolution than ink-jet printing and far more speed and ease than conventional nanotechnology.
Researchers at Purdue University have mathematically described precisely how droplets form when liquids are exposed to electric fields, a discovery that contradicts conventional wisdom. The study found that a liquid's viscosity plays a vital role in drop formation and size.
The U.S. Department of Energy has awarded a grant to Adam Moule, assistant professor at UC Davis, to study ways to assemble thin layers of organic polymers into flexible panels for more efficient solar cells. The goal is to reduce costs and increase power output, with potential prototype development by 2015.
Industry experts suggest nanotechnology can improve fuel extraction from dwindling resources and reduce pollution. Nanomaterials may be used to enhance efficiency, purification and storage of hydrocarbons.
A $2.5 million NSF grant will support an international collaboration between American and Korean researchers, with a focus on student education and exchange at both graduate and undergraduate levels. The program aims to develop global perspectives and foster collaboration among researchers.
Peter Cummings is being honored for his groundbreaking research in computational nanoscience, which has led to significant advancements in nanotribology, molecular electronics, and hybrid organic-inorganic nanocomposites. His work has the potential to make nanotechnology a practical reality.
L.T. Fan, a renowned chemical engineer at K-State, has been recognized for his outstanding contributions to particle technology and teaching. The American Institute of Chemical Engineers awarded him the Particle Technology Forum Award for his advocacy in industry, academia, and government.
The Institution of Chemical Engineers (IChemE) has chosen Elsevier as its publishing partner, starting in January 2008. The partnership will enable early publication of articles in press and improve accessibility for authors, editors, and the academic community.
Dr. Dilhan M. Kalyon, Highly Filled Materials Institute director at Stevens Institute of Technology, recognized for his significant contributions to chemical engineering and the field. He has made a meaningful impact through process or product development, education, technical publications, patents, and theoretical developments.
Researchers at Princeton University have developed a new understanding of particle mixtures, shedding light on the behavior of colloids in various states. The study has potential practical applications in medicine, including the design and production of pharmaceutical formulations.
Thomas H. Epps III, a recipient of the prestigious Faculty Early Career Development Award from the National Science Foundation, is advancing the development of high-performance materials through his research on block copolymers. His five-year grant will support the creation of nanoscale materials with unique properties, potentially lea...
Researchers at the University of Texas at Austin have developed a faster approach to producing disease-fighting antibodies. This method can provide significant time savings and enable the isolation of therapeutic antibodies for human diseases that were previously unobtainable.
Researchers at Virginia Tech have developed a new family of gene vectors, novel polymers that can ferry genetic material into cells. These polymers show promise for gene delivery and tissue scaffolds in biomedical applications, offering reduced toxicity to viral vectors.
UCSB is part of a $12.5M DARPA-funded consortium researching robust uncertainty management in large networks with complex dynamics. The project aims to develop techniques for predicting the consequences of events like power grid blackouts and improving decision-making under uncertainty.
Researchers at Michigan State University have discovered that nanoparticles can stop thin polymer films from buckling and wrinkling, paving the way for new solutions to prevent wrinkles. The technology has potential applications in cosmetic procedures and medical treatments.
Dr. Jingyue Ju's innovative DNA-sequencing technology, published in the Proceedings of the National Academy of Sciences, overcomes accuracy limitations of other systems. The license agreement with Intelligent Bio-Systems enables the development of a high-throughput DNA sequencing platform.
The University of Manchester will develop innovative new counter-terrorism technologies using £multi-million pounds in funding from the Home Office. The project aims to improve detection, identification and decontamination of chemical, biological and radiological materials.
The median salary for chemists has increased to $86,900, with bachelor's degrees earning $67,200 and Ph.D.'s earning $96,000. The chemistry workforce is becoming more diverse, with female graduates receiving a higher percentage of B.S. chemistry degrees.
A new web-based system, ThermoML, has demonstrated improved data quality and access for researchers in thermodynamics. The system catches and corrects errors in about 10% of journal articles, enhancing the overall research experience.
Researchers at Stanford University have created a novel biomimetic material called Duoptix TM that can be used to develop an artificial cornea. The hydrogel material is transparent, permeable to nutrients, and resistant to surface proteins and inflammation, making it suitable for surgical implantation.
The median salary for new Ph.D. graduates increased from $65,000 to $72,400 over the past five years, while bachelor's and master's level graduates saw gains of $2,500 and $1,400 respectively. However, when adjusted for inflation, starting salaries remained lower than in 2000, indicating a continued soft job market.
Researchers at Purdue University have developed a microfluidic device that uses electricity to break down cell membranes, enabling the delivery of drugs and genes. This technique allows for detailed analysis of individual cells and can pinpoint abnormalities more quickly than traditional methods.
US chemical companies experienced a modest increase in sales and earnings in Q4 2005, driven primarily by the impact of hurricanes on plant closures and transportation. Sales rose 7.5% to $38.1 billion, while earnings increased 0.9% to $2.31 billion.
A new rubbery membrane material can efficiently purify hydrogen for fuel cells, potentially lowering costs for hydrogen-fueled vehicles. The material's superior gas-separating ability could also replace an expensive step in current petrochemical processing.
Researchers at Penn State developed a new nanofiber fabrication technique inspired by forensic science's fingerprint development method. The technique produces biocompatible materials, including fibers with diameters in the 200-250-nanometer range and nano-sized spheres.
Researchers at Johns Hopkins University developed tiny self-assembling cube-shaped containers that can deliver medications and cells. The cubes are trackable via MRI and have shown promising results in lab tests, including the release of microbeads and live cells.
Researchers at Princeton University developed an algorithm to optimally assign funding proposals to reviewers, resolving a long-standing issue for the National Science Foundation. The solution has broad applications in scheduling interns, deploying combat units, and assigning teachers to classes.
The Center for Engineering Sustainability aims to promote sustainable engineering practices among US engineering programs, providing peer-reviewed materials and workshops. With $1.7M NSF & $350K EPA support, the initiative seeks to encourage engineers to incorporate environmental constraints into projects.