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Green Chemistry

C&EN talks with Christoph Krumm, surfactant innovator

Christoph Krumm cofounded Sironix Renewables to bring to market biobased surfactants that, unlike conventional ones, maintain their cleaning power in hard water

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CVS details dietary supplement–testing program

The retailer’s program requires third-party testing of supplements before they can be sold at CVS stores

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Sustainability

Chemical makers sign up for sustainability-linked loans

Companies are set to save on loan payments if they hit environmental targets


Entrepreneurial chemist wants to reduce the environmental impact of detergents

Christoph Krumm cofounded Sironix Renewables to bring to market biobased surfactants that, unlike conventional ones, maintain their cleaning power in hard water

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Electronic Materials

Laser-made graphene enables simple, low-cost nanogenerator

Flexible, stretchable devices could be embedded in clothes and shoes to convert movement into electric power


Magnet doubles hydrogen yield from splitting water

Aligning the spin states of oxygen intermediates overcomes a bottleneck in electrolysis