Since the beginning of 2019, the EU has regulated how much cadmium cocoa products may contain

Where Does Cadmium in Cocoa Come From?

Bacteria as Battery
Complex and functional biohybrid material turns microbes into power suppliers

Ultrastrong Steel
Developing an ultrahigh strength steel that is ductile, fracture resistant, and cost-effectiv

Selective Alkynylation of Biomolecules
The reaction proceeds on peptides and proteins such as antibodies, and can be used for cysteine proteomic profiling in living cells
![Synthesis of a π‑Extended Diaza[8]circulene](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/172292dbb33.png)
Synthesis of a π‑Extended Diaza[8]circulene
First heterocyclic [8]circulene with six hexagons and two pentagons synthesized using a combined in-solution and on-surface approach

All-Solid-State Lithium-Oxygen Batteries
Plastic crystal electrolyte provides high number of active sites and good conductivity

Colorimetric Nanozyme Sensors for Detecting Pesticides
Sensor arrays based on heteroatom-doped graphene

Gene Editing Triggered by Light
Control of CRISPR-Cas9 function in vivo using light‐activated guide RNA

Screen-Printing Method for Creating Silver-Nanowire Patterns
Simple and efficient patterning technique

New Donor–Acceptor Polymer Design for Organic Solar Cells
Structure with a donor backbone and acceptor side chains