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Political science 5 hours ago

Bodycams in court get broad police approval, according to survey

In the courtroom, Quebec provincial police officers seem to be broadly in favor of having images captured by body-worn cameras used as evidence, but are also concerned about some of the potential consequences for the pursuit ...

Analytical Chemistry 9 hours ago

Using AI to develop a new method for improving electrocatalytic converters

Prof Dr. Johannes Margraf and a team of scientists have developed a promising method to improve the efficiency of electrocatalysts. Using simulations and artificial intelligence, the researchers have developed a computer ...

Nanomaterials 10 hours ago

Researchers discover tightest arrangement of bilayer alkali metals between graphene layers

Researchers at AIST, in collaboration with Osaka University, Tokyo Polytechnic University, Kyushu University, and National Tsing Hua University, have developed a technique to insert alkali metals into the interlayers of graphene, ...

Nanomaterials 11 hours ago

Researchers demonstrate breakthrough recyclability of carbon nanotube sheets

Researchers at IMDEA Materials Institute have demonstrated for the first time the recyclability of high-performance carbon nanotube (CNT) sheets while maintaining their essential mechanical and electrical properties.

Analytical Chemistry Mar 14, 2024

Supercharging fuel cells with caffeine

With global goals set on transitioning away from fossil fuels, fuel cells stand out as a promising carbon-free energy source. Comprising an anode and a cathode separated by an electrolyte, fuel cells convert the chemical ...

Analytical Chemistry Mar 13, 2024

You don't need glue to hold these materials together—just electricity

Is there a way to stick hard and soft materials together without any tape, glue or epoxy? A new study published in ACS Central Science shows that applying a small voltage to certain objects forms chemical bonds that securely ...

Analytical Chemistry Mar 12, 2024

A high-content triethyl phosphate-based, non-flammable, and high-conductivity electrolyte for lithium-ion batteries

Safety issues related to flammable electrolytes in lithium-ion batteries (LIBs) remain a major challenge for their extended application. The use of non-flammable phosphate−based electrolytes has proven its validity in inhibiting ...

Materials Science Mar 9, 2024

What heat can tell us about battery chemistry: Using the Peltier effect to study lithium-ion cells

Batteries are usually studied via electrical properties like voltage and current, but new research suggests that observing how heat flows in conjunction with electricity can give important insights into battery chemistry.

Materials Science Mar 8, 2024

Selective dual-wavelength olefin metathesis 3D-printing: How engineers are using SWOMP

3D printing has changed the world. It's allowed the aerospace, medical, automotive, manufacturing and many other industries to customize parts and prototypes in ways they never could before. It has drastically increased flexibility ...

Analytical Chemistry Mar 8, 2024

A physics-based predictive tool to speed up battery and superconductor research

From lithium-ion batteries to next-generation superconductors, the functionality of many modern, advanced technologies depends on the physical property known as intercalation. Unfortunately, it's difficult to identify in ...

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