Insights into Hierarchical Structure–Property–Application Relationships of Advanced Bacterial Cellulose Materials DOI
Zhuotong Wu, Shiyan Chen,

Jing Li

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(12)

Published: Jan. 19, 2023

Abstract Bacterial cellulose (BC) is an environmentally friendly biomaterial that widely investigated because it possesses a unique hierarchical nanofiber network structure as well extraordinary performance. In this review, the formation of BC from perspective biosynthesis illustrated based on its basic chemical and crystal structure. Moreover, design processing BC‐based advanced materials through biosynthesis, physical, and/or modification are also reviewed. The intrinsic characteristics BC, derived structure, analyzed to understand structure–property–application relationships. applications reviewed, such high‐strength structural utilizing properties nanofibers, energy conversion storage, bioelectronic interfaces, environmental remediation, thermal management ion transport 3D structures these materials. addition, authors offer their opinions potential future research directions for sustainably developing

Language: Английский

Achieving tissue-level softness on stretchable electronics through a generalizable soft interlayer design DOI Creative Commons
Yang Li, Nan Li, Wei Liu

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: July 26, 2023

Abstract Soft and stretchable electronics have emerged as highly promising tools for biomedical diagnosis biological studies, they interface intimately with the human body other systems. Most electronic materials devices, however, still Young’s moduli orders of magnitude higher than soft bio-tissues, which limit their conformability long-term biocompatibility. Here, we present a design strategy interlayer allowing use existing relatively high to versatilely realize devices ultralow tissue-level moduli. We demonstrated transistor arrays active-matrix circuits below 10 kPa—over two lower current state art. Benefiting from increased irregular dynamic surfaces, ultrasoft device created realizes electrophysiological recording on an isolated heart adaptability, spatial stability, minimal influence ventricle pressure. In vivo biocompatibility tests also demonstrate benefit suppressing foreign-body responses implantation. With its general applicability diverse this soft-interlayer overcomes material-level limitation imparting softness variety bioelectronic devices.

Language: Английский

Citations

77

High-density single-unit human cortical recordings using the Neuropixels probe DOI Creative Commons
Jason E. Chung, Kristin K. Sellers, Matthew K. Leonard

et al.

Neuron, Journal Year: 2022, Volume and Issue: 110(15), P. 2409 - 2421.e3

Published: June 8, 2022

Language: Английский

Citations

74

Planning in the brain DOI Creative Commons
Marcelo G. Mattar, Máté Lengyel

Neuron, Journal Year: 2022, Volume and Issue: 110(6), P. 914 - 934

Published: Jan. 17, 2022

Recent breakthroughs in artificial intelligence (AI) have enabled machines to plan tasks previously thought be uniquely human. Meanwhile, the planning algorithms implemented by brain itself remain largely unknown. Here, we review neural and behavioral data sequential decision-making that elucidate ways which does—and does not—plan. To systematically available biological data, create a taxonomy of summarizing relevant design choices for such AI. Across species, recording techniques, task paradigms, find converging evidence represents future states consistent with class within our taxonomy—focused, depth-limited, serial. However, argue current are insufficient addressing more detailed algorithmic questions. We propose new approach leveraging AI advances drive experiments can adjudicate between competing candidate algorithms.

Language: Английский

Citations

72

Bio‐Inspired 3D Artificial Neuromorphic Circuits DOI
Xuhai Liu, Fengyun Wang, Jie Su

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(22)

Published: Feb. 26, 2022

Abstract Neuromorphic circuits emulating the bio‐brain functionality via artificial devices have achieved a substantial scientific leap in past decade. However, even with advent of highly advanced bio‐inspired algorithms, intelligence based on current neuromorphic is lagging behind significantly when compared naturally evolved biological neural circuits. This massive and intriguing discrepancy partly due to incomprehensive understanding operating mechanism, which relies heavily extremely complexed entangled 3D hierarchical networks. Configuring hardware combined computing memory functionalities, coupled compatible progress software can be an inevitable route surmount limitation encountered by 2D Herein, referring neuron configuration perspective together detailed signal generation propagation von Neumann state‐of‐the‐art in‐memory architecture, development perspectives are highlighted.

Language: Английский

Citations

70

Insights into Hierarchical Structure–Property–Application Relationships of Advanced Bacterial Cellulose Materials DOI
Zhuotong Wu, Shiyan Chen,

Jing Li

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(12)

Published: Jan. 19, 2023

Abstract Bacterial cellulose (BC) is an environmentally friendly biomaterial that widely investigated because it possesses a unique hierarchical nanofiber network structure as well extraordinary performance. In this review, the formation of BC from perspective biosynthesis illustrated based on its basic chemical and crystal structure. Moreover, design processing BC‐based advanced materials through biosynthesis, physical, and/or modification are also reviewed. The intrinsic characteristics BC, derived structure, analyzed to understand structure–property–application relationships. applications reviewed, such high‐strength structural utilizing properties nanofibers, energy conversion storage, bioelectronic interfaces, environmental remediation, thermal management ion transport 3D structures these materials. addition, authors offer their opinions potential future research directions for sustainably developing

Language: Английский

Citations

70