Nanotechnology

Introducing a kinder, gentler way to blow holes in cells

March 29, 2019

NanoEP experiment

A new technique developed by University of California, Berkeley, nanomaterials scientists has overcome the overcome the obstacles to delivering macromolecules using inexpensive lab equipment to efficiently infuse large macromolecules into cells. Called nanopore-electroporation, or nanoEP, the technique gently creates fewer than a dozen tiny holes in each cell that are sufficient to let molecules into the cell without traumatizing it. The pores heal rapidly afterward. In tests, more than 95 percent of the cells survived the procedure. .

With nanotubes, genetic engineering in plants is easy-peasy

February 25, 2019

genetic engineering in plants just got easier and safer New research reported from the lab of Markita Landry announces scientists could make genetically engineering any type of plant—in particular, gene editing with CRISPR-Cas9—simple and quick. To deliver a gene, the researchers grafted it onto a carbon nanotube, which is tiny enough to slip easily through a plant’s tough cell wall. To date, most genetic engineering of plants is done by firing genes into the tissue—a process known as biolistics—or delivering genes via bacteria. Both are successful only a small percentage of the time, which is a major limitation for scientists seeking to create disease - or drought-resistant crops or to engineer plants so they’re more easily converted to biofuels.

New Director Assumes Helm of Kavli ENSI: Peidong Yang to direct the Kavli Energy NanoScience Institute

February 15, 2019

Peidong YangEffective January 1, 2019, Peidong Yang assumes the role of Director of the Kavli Energy NanoScience Institute (ENSI). “Peidong is a pioneer in nanomaterials and energy related science,” said Kevin Moses, Vice President of Science Programs at The Kavli Foundation. “The Kavli Foundation looks forward to many years of continued excellence in basic nanoscience research at Kavli ENSI and is delighted that Peidong will lead the institute’s impressive membership of world-class scientists.”

Meet scientist Markita Landry

February 13, 2019

Markita LandryIn this engaging article, meet Markita Landry, Assistant Professor of Chemical and Biomolecular Engineering, who runs the Landry Lab at UC Berkeley. Her lab works on developing nanomaterials to assist in the delivery of CRISPR-Cas9 systems in plants.

Long-sought carbon structure joins graphene, fullerene family

August 13, 2018

three-dimensional cage structure of a schwarziteThe discovery of buckyballs surprised and delighted chemists in the 1980s, nanotubes jazzed physicists in the 1990s, and graphene charged up materials scientists in the 2000s, but one nanoscale carbon structure – a negatively curved surface called a schwarzite – has eluded everyone. Until now....

Tying electrons down with nanoribbons

August 8, 2018

nanoribbonScientists are experimenting with narrow strips of graphene, called nanoribbons, in hopes of making cool new electronic devices, but University of California, Berkeley scientists have discovered another possible role for them: as nanoscale electron traps with potential applications in quantum computers.

Graphene, a sheet of carbon atoms arranged in a rigid,...

Markita Landry receives 2018 Alfred P. Sloan Research Fellowship

February 15, 2018

Markita Landry receives Alfred P. Sloan Research FellowshipThe Alfred P. Sloan Foundation has announced that Assistant Professor of Chemistry, Markita Landry, has been awarded a 2018 Sloan Research Fellowship for her work in neuroscience.”