Overview of the latest issue of Angewandte Chemie
![Angewandte Chemie 22/2020: Fundamental Mechanisms](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1722d9d96ea.png)
Angewandte Chemie 22/2020: Fundamental Mechanisms
![Synthesis of O- and S‑Heterocyclic Carbene Complexes](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1722ca6e72e.png)
Synthesis of O- and S‑Heterocyclic Carbene Complexes
O- and S‑Heterocyclic carbene complexes of iridium, copper, silver, and gold synthesized and analyzed
![Where Does Cadmium in Cocoa Come From?](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1722967c64a.png)
Where Does Cadmium in Cocoa Come From?
Since the beginning of 2019, the EU has regulated how much cadmium cocoa products may contain
![Bacteria as Battery](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1722d68dcb9.png)
Bacteria as Battery
Complex and functional biohybrid material turns microbes into power suppliers
![Ultrastrong Steel](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1722ce38c1e.png)
Ultrastrong Steel
Developing an ultrahigh strength steel that is ductile, fracture resistant, and cost-effectiv
![Selective Alkynylation of Biomolecules](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/171c51df24d.jpg)
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](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/171c1a1181b.jpg)
All-Solid-State Lithium-Oxygen Batteries
Plastic crystal electrolyte provides high number of active sites and good conductivity
![Colorimetric Nanozyme Sensors for Detecting Pesticides](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/1720d5cda04.jpg)
Colorimetric Nanozyme Sensors for Detecting Pesticides
Sensor arrays based on heteroatom-doped graphene
![Gene Editing Triggered by Light](https://www.chemistryviews.org/wp-content/uploads/legacy/common/images/thumbnails/source/17199a906a5.jpg)
Gene Editing Triggered by Light
Control of CRISPR-Cas9 function in vivo using light‐activated guide RNA