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Archive for the ‘chemistry’ category: Page 142

Feb 9, 2022

Inspired by insects, engineers create spiky materials that could pop bacteria

Posted by in categories: biotech/medical, chemistry

Researchers have created intricately patterned materials that mimic antimicrobial, adhesive and drag reducing properties found in natural surfaces.

The team from Imperial College London found inspiration in the wavy and spiky surfaces found in insects, including on cicada and dragonfly wings, which ward off .

They hope the new could be used to create self-disinfecting surfaces and offer an alternative to chemically functionalized surfaces and cleaners, which can promote the growth of antibiotic-resistant bacteria.

Feb 9, 2022

New set of chemical building blocks makes complex 3D molecules in a snap

Posted by in categories: biotech/medical, chemistry, robotics/AI

A new set of molecular building blocks aims to make complex chemistry as simple and accessible as a toy construction kit.

Researchers at the University of Illinois Urbana-Champaign and collaborators at Revolution Medicines Inc. developed a new class of chemical building blocks that simply snap together to form 3D with complex twists and turns, and an automated machine to assemble the blocks like a 3D printer for molecules.

This automation could allow chemists and nonchemists alike to develop new pharmaceuticals, materials, diagnostic probes, catalysts, perfumes, sweeteners and more, said study leader Dr. Martin D. Burke, a professor of chemistry at Illinois and a member of the Carle Illinois College of Medicine, as well as a medical doctor. The researchers reported their findings in the journal Nature.

Feb 7, 2022

Keren Haruvi — President, Sandoz US, Head Of North America — Global Generic Medicine Access For All

Posted by in categories: biotech/medical, business, chemistry, economics, finance

Pioneering global generic medicine access to improve and extend people’s lives — keren haruvi snir-president, sandoz US, head of north america.


Keren Haruvi is President of Sandoz US and Head of their North America business (https://www.novartis.us/about-us/our-leadership/us-country-l…n-haruvi).

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Feb 5, 2022

Game-Changing Carbon Capture Technology To Remove 99% of CO2 From Air

Posted by in categories: chemistry, sustainability

University of Delaware researchers have broken new ground that could bring more environmentally friendly fuel cells closer to commercialization. Credit: Graphic illustration by Jeffrey C. Chase.

University of Delaware researchers’ carbon capture advance could bring environmentally friendly fuel cells closer to market.

University of Delaware engineers have demonstrated a way to effectively capture 99% of carbon dioxide from air using a novel electrochemical system powered by hydrogen.

Feb 4, 2022

MIT Engineers Create the “Impossible” — New Material That Is Stronger Than Steel and As Light as Plastic

Posted by in categories: chemistry, materials

The new substance is the result of a feat thought to be impossible: polymerizing a material in two dimensions.

Using a novel polymerization process, MIT chemical engineers have created a new material that is stronger than steel and as light as plastic, and can be easily manufactured in large quantities.

The new material is a two-dimensional polymer that self-assembles into sheets, unlike all other polymers, which form one-dimensional, spaghetti-like chains. Until now, scientists had believed it was impossible to induce polymers to form 2D sheets.

Feb 4, 2022

Researchers report game-changing technology to remove 99% of carbon dioxide from air

Posted by in categories: chemistry, quantum physics

University of Delaware (UD) engineers have demonstrated a way to effectively capture 99% of carbon dioxide from air using a novel electrochemical syst.


For the first time, it is possible to see the quantum world from multiple points of view at once. This hints at something very strange – that reality only takes shape when we interact with each other.

Feb 2, 2022

Scientists use ‘sticky’ DNA to build organized structures of gel blocks

Posted by in categories: biotech/medical, chemistry, engineering

Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have used microscopic strands of DNA to guide the assembly of gel blocks that are visible to the naked eye.

The blocks, which measure up to 2mm in length and contain DNA on their surface, self-assembled in around 10–15 minutes when mixed in a solution, the scientists reported today in the Journal of the American Chemical Society.

“These hydrogel blocks are, we believe, the largest objects so far that have been programmed by DNA to form organized structures,” said Dr. Vyankat Sontakke, first author of the study and a postdoctoral researcher in the OIST Nucleic Acid Chemistry and Engineering Unit.

Feb 1, 2022

Dr Kevin Perrott, PhD — Founder & CEO — OpenCures — Accelerating Research To Prevent & Cure Disease

Posted by in categories: biotech/medical, chemistry, engineering, life extension, policy

Accelerating Research To Prevent & Cure Disease — Dr. Kevin Perrott, Ph.D., Founder & CEO, OpenCures; Co-Founder & Treasurer, SENS Research Foundation


Dr. Kevin Perrott, Ph.D. is Founder and CEO, OpenCures (https://opencures.org/), Adjunct Professor, University of Alberta, Co-Founder and Advisor, Oisin Biotechnologies, President, of Global Healthspan Policy Institute, and Co-Founder and Treasurer, SENS Research Foundation.

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Feb 1, 2022

Researchers develop artificial muscles made of natural proteins

Posted by in categories: chemistry, cyborgs, energy

The movements are driven by a chemical reaction that consumes molecular energy for this purpose.

Jan 31, 2022

NVIDIA GPUs Enable Simulation of a Living Cell

Posted by in categories: chemistry, computing, genetics, particle physics

Researchers from the University of Illinois developed GPU-accelerated software to simulate a cell that metabolizes and grows like a living cell.


Every living cell contains its own bustling microcosm, with thousands of components responsible for energy production, protein building, gene transcription and more.

Scientists at the University of Illinois at Urbana-Champaign have built a 3D simulation that replicates these physical and chemical characteristics at a particle scale — creating a fully dynamic model that mimics the behavior of a living cell.

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