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Soaking Up Carbon Dioxide and Turning it into Valuable Products

Structural model showing a covalent organic framework (COF)  embedded with a cobalt porphyrin.

Berkeley Lab researchers have incorporated molecules of porphyrin CO2 catalysts into the sponge-like crystals of covalent organic frameworks (COFs) to create a molecular system that not only absorbs CO2, but also selectively reduces it to CO, a primary building block for a wide range of chemical products.

Another Milestone in Hybrid Artificial Photosynthesis

Peidong Yang CJC Bioinorganic Solar to Chemical Text

Berkeley Lab researchers using a bioinorganic hybrid approach to artificial photosynthesis have combined semiconducting nanowires with select microbes to create a system that produces renewable molecular hydrogen and uses it to synthesize carbon dioxide into methane, the primary constituent of natural gas.

At the American Chemical Society Meeting in Boston: Berkeley Lab’s Paul Alivisatos and Noah Bronstein Discuss Nanoparticles and Solar Energy Applications

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At the ACS Meeting in Boston, Berkeley Lab Director Paul Alivisatos discussed quantum dots and next generation luminescent solar concentrators (LSCs).

Surprising Discoveries about 2D Molybdenum Disulfide

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Working at the Molecular Foundry, Berkeley Lab researchers used their “Campanile” nano-optical probe to make some surprising discoveries about molybdenum disulfide, a member of the “transition metal dichalcogenides (TMDCs) semiconductor family whose optoelectronic properties hold great promise for future nanoelectronic and photonic devices.

Meet the High-Performance Single-Molecule Diode

Researchers from Berkeley Lab and Columbia University have
created the world’s highest-performance single-molecule diode using a combination of gold electrodes and an ionic solution. (Image courtesy of Latha Venkataraman, Columbia University)

Researchers from Columbia University and Berkeley Lab have created the world’s highest-performance single-molecule diode. Development of a functional single-molecule diode is a major pursuit of the electronics industry.

Opening a New Route to Photonics

In this adiabatic elimination scheme, the movement of light through two outer waveguides is controlled via a “dark” middle waveguide that does not accumulate any light. (Image by Zhosia Rostomian)

Berkeley scientists have developed a technique for effectively controlling pulses of light in closely packed nanoscale waveguides, an essential requirement for ultrahigh density, ultracompact integrated photonic circuitry.

A New Look at Surface Chemistry

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A multi-institutional team of researchers, including scientists from Berkeley Lab, have used a new scanning electron microscopy technique to resolve the unique atomic structure at the surface of a material. This new technique holds promise for the study of catalysis, corrosion and other critical chemical reactions.

A Bright Light for Ultrafast Snapshots of Materials

Berkeley Lab researchers have developed a way to produce  high-repetition-rate XUV light for obtaining rapid, sharp images of a material’s electronic structure.

Berkeley Lab researchers have developed a bright, high-repetition-rate laser source that can generate XUV light for ultrafast materials dynamics and electronic structure studies.

Investigating Buried Interfaces in Ferroelectric Materials

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Researchers at Berkeley Lab and the Soleil Synchrotron in Paris have developed a new technique for investigating buried interfaces in ferroelectric materials.

On-demand X-rays at Synchrotron Light Sources

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Researchers at Berkeley Lab’s Advanced Light Source (ALS) have developed an “X-rays on demand” technique in which ALS users can have access to the X-ray beams they want without affecting beams for other users.