A microneedle-array patch worn on the skin mimics the stable insulin secretion pattern of a healthy pancreas.
![An On-Skin Artificial Pancreas for Diabetes Management [Video]](https://www.advancedsciencenews.com/wp-content/uploads/2019/02/adfm201807369_ASN_001-e1550050676442.jpg)
Advanced Functional Materials
Reconstructing the Spinal Cord with a Hydrogel Scaffold
An electrospun hydrogel scaffold shows promising results for regeneration of the spinal cord following injury.
Mesoporous Catalysts for Hydrogen Fuel Production
Molybdenum-based carbon electrocatalysts that can operate in alkaline media are synthesized using a fast, scalable strategy.
![Waveform-Selective, Circuit-Based Metasurfaces [Video]](https://www.advancedsciencenews.com/wp-content/uploads/2019/01/adfm201806386_ASN_image_001.jpg)
Waveform-Selective, Circuit-Based Metasurfaces [Video]
Metasurfaces that can control various electromagnetic scattering parameters are developed.
A Plant-Inspired Approach for Early Fire Detection
A bioinspired fire detection system signals danger at the precombustion stage.
Multispectral Camouflage using Hierarchical Metamaterials
Camouflage is taken to the next level using hierarchical metamaterials.
Antibacterial Nanogel-based Textiles
Guanidine-based nanogels for durable antibacterial and bacterially antiadhesive textiles.
Targeting Inflammatory Bowel Disease with Nano-in-Micro Composites
Orally administered nano-in-micro composites limit the undesirable side effects associated with other inflammatory bowel disease treatments.
![A Highly Sensitive Strain Sensor for Electronic Skins [Video]](https://www.advancedsciencenews.com/wp-content/uploads/2018/12/adfm201806786_ASN_image.jpg)
A Highly Sensitive Strain Sensor for Electronic Skins [Video]
Laser direct writing is used to fabricate the sensor, eliminating the need for post-synthesis steps.
Nanofilter for Quick and Clean Water
A nano-filter that can rapidly clean dirty water over 100 times faster than current technologies.
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