Biology: Biochemistry Biology: Cell Biology Biology: General Chemistry: Biochemistry Chemistry: Inorganic Chemistry Ecology: Sea Life Engineering: Nanotechnology Physics: Optics
Published

Pollution monitoring through precise detection of gold nanoparticles in woodlice      (via sciencedaily.com)     Original source 

Researchers introduce a novel imaging method to detect gold nanoparticles in woodlice. Their method, known as four-wave mixing microscopy, flashes light that the gold nanoparticles absorb. The light flashes again and the subsequent scattering reveals the nanoparticles' locations. With information about the quantity, location, and impact of gold nanoparticles within the organism, scientists can better understand the potential harm other metals may have on nature.

Chemistry: Biochemistry Chemistry: General Energy: Fossil Fuels Energy: Nuclear Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Shutting down nuclear power could increase air pollution      (via sciencedaily.com)     Original source 

A new study shows that if U.S. nuclear power plants are retired, the burning of coal, oil, and natural gas to fill the energy gap could cause more than 5,000 premature deaths.

Chemistry: Biochemistry Chemistry: General Energy: Alternative Fuels Environmental: General Geoscience: Geochemistry
Published

Solar cells charging forward      (via sciencedaily.com)     Original source 

An environmentally friendlier solution to solar cell production with enhanced performance utilizes PEDOT:PSS/silicon heterojunction solar cells. This hybrid type is made of organic-inorganic material, which could potentially ease the production process compared to conventional silicon-only solar cells. It avoids manufacturing solar cells in vacuums and high-temperature processes, which require large and expensive equipment and a great amount of time.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: Optics
Published

Toward tunable molecular switches from organic compounds      (via sciencedaily.com)     Original source 

Newly synthesized organic molecules can be tuned to emit different colors depending on their molecular structures in crystal form.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology Mathematics: Modeling Physics: General
Published

New atomic-scale understanding of catalysis could unlock massive energy savings      (via sciencedaily.com)     Original source 

In an advance they consider a breakthrough in computational chemistry research, chemical engineers have developed a model of how catalytic reactions work at the atomic scale. This understanding could allow engineers and chemists to develop more efficient catalysts and tune industrial processes -- potentially with enormous energy savings, given that 90% of the products we encounter in our lives are produced, at least partially, via catalysis.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: General Physics: Acoustics and Ultrasound
Published

AI-equipped eyeglasses read silent speech      (via sciencedaily.com)     Original source 

Researchers have developed a silent-speech recognition interface that uses acoustic-sensing and artificial intelligence to continuously recognize up to 31 unvocalized commands, based on lip and mouth movements.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Engineering: Nanotechnology Physics: General
Published

Two-dimensional nanoparticles with great potential      (via sciencedaily.com)     Original source 

A research team has discovered how catalysts and many other nanoplatelets can be produced in an environmentally friendly way from readily available materials and in sufficient quantities.

Computer Science: General Computer Science: Virtual Reality (VR) Offbeat: Computers and Math Offbeat: General Physics: Optics
Published

Technology advance paves way to more realistic 3D holograms for virtual reality and more      (via sciencedaily.com)     Original source 

Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections. They now describe their new approach, called three-dimensional scattering-assisted dynamic holography (3D-SDH). They show that it can achieve a depth resolution more than three orders of magnitude greater than state-of-the-art methods for multiplane holographic projection.

Chemistry: Biochemistry Engineering: Nanotechnology Offbeat: General
Published

Super-sized nanocage could deliver bigger drug cargoes      (via sciencedaily.com)     Original source 

Nanocages are tiny artificial containers that can be used to deliver therapeutics to a target destination in the body. But some drug molecules are like gifts that are too big for a standard-sized nanocage 'box'. Now researchers describe how they have built a super-sized nanocage that could be used to deliver larger drug cargoes. They have built a bigger box.

Chemistry: Biochemistry
Published

Creating a blueprint for optimized ear tubes and other implantable fluid-transporting devices      (via sciencedaily.com)     Original source 

A new study provides a complete design overhaul for IMCs by creating a broadly applicable strategy that solves key challenges in the design of ear tubes and other 'implantable medical conduits.' The approach enables IMCs with predictable and effective uni- and bi-directional fluid transport at the millimeter scale that resist various contaminations.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Geoscience: Geochemistry
Published

Scientists use computational modeling to design 'ultrastable' materials      (via sciencedaily.com)     Original source 

Researchers developed a computational approach to predict which metal-organic framework (MOF) structures will be the most stable, and therefore the best candidates for applications such as capturing greenhouse gases.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Offbeat: General Offbeat: Plants and Animals
Published

A miniature heart in a petri dish: Organoid emulates development of the human heart      (via sciencedaily.com)     Original source 

A team has induced stem cells to emulate the development of the human heart. The result is a sort of 'mini-heart' known as an organoid. It will permit the study of the earliest development phase of our heart and facilitate research on diseases.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Geoscience: Geochemistry
Published

Discovery of crucial clue to accelerate development of carbon-neutral porous materials      (via sciencedaily.com)     Original source 

A recent study has provided a library of those various molecular clusters for future metal building blocks of MOFs, and suggested practical synthetic strategies.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Batteries Energy: Technology
Published

Major storage capacity in water-based batteries      (via sciencedaily.com)     Original source 

Chemical engineers have discovered a 1,000% difference in the storage capacity of metal-free, water-based battery electrodes.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Graphene Geoscience: Geochemistry
Published

Strong ultralight material could aid energy storage, carbon capture      (via sciencedaily.com)     Original source 

Materials scientists showed that fine-tuning interlayer interactions in a class of 2D polymers can determine the materials' loss or retention of desirable mechanical properties in multilayer or bulk form.

Chemistry: Biochemistry Engineering: Biometric
Published

Can investigators use household dust as a forensic tool?      (via sciencedaily.com)     Original source 

It is possible to retrieve forensically relevant information from human DNA in household dust.

Chemistry: Biochemistry Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Forgive or forget: What happens when robots lie?      (via sciencedaily.com)     Original source 

Student researchers investigate how intentional robot deception affects trust, examining the effectiveness of apologies after robots lie.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Plastic transistor amplifies biochemical sensing signal      (via sciencedaily.com)     Original source 

New transistor technology boosts the body's electrochemical signals by 1,000 times, enabling diagnostic and disease-monitoring implants.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Chemistry: Biochemistry
Published

Engineered E. coli delivers therapeutic nanobodies to the gut      (via sciencedaily.com)     Original source 

Researchers have succeeded in developing an E. coli-based 'smart microbe' that secretes therapeutic payloads, including antibodies, into the gut. The genetically modified beneficial strain of bacteria blocks intestinal inflammation in a preclinical model of inflammatory bowel disease and has the potential to treat intestinal-based diseases.