Results 101 to 110 of about 35,422 (372)

Atomic and electronic structure of a copper/graphene interface as prepared and 1.5 years after [PDF]

open access: yes, 2017
We report the results of X-ray spectroscopy and Raman measurements of as-prepared graphene on a high quality copper surface and the same materials after 1.5 years under different conditions (ambient and low humidity).
Bazylewski, P. F.   +8 more
core   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Integrated charge excitation triboelectric nanogenerator

open access: yesNature Communications, 2019
Performance of triboelectric nanogenerators is limited by low and unstable charge density on tribo-layers. An external-charge pumping method was recently developed and presents a promising and efficient strategy towards high-output triboelectric ...
Wenlin Liu   +10 more
semanticscholar   +1 more source

Electron Compensation Enhanced Triboelectric Sensor Assisted by Machine Learning for Tactile Perception Recognition

open access: yesAdvanced Functional Materials, EarlyView.
Integrating polyethyleneimine and carbon black into polyurethane enhances electron transport and mechanical durability. The resulting sensor achieves significantly improved electrical signal and sensitivity, enabling efficient machine learning‐based tactile signal recognition in bionic applications.
Xiangkun Bo   +4 more
wiley   +1 more source

Advanced Cellulose‐Based Gels for Wearable Physiological Monitoring: From Fiber Modification to Application Optimization

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses cellulose‐based hydrogels technology, analyzes their application progress in physiological signal monitoring, and explores the effects of pretreatment, crosslinking, and molding methods on gel performance, to provide valuable insights into the efficient utilization of plant fibers and the environmentally friendly development of ...
Zhiming Wang   +8 more
wiley   +1 more source

Coulomb Oscillations of Indium-doped ZnO Nanowire Transistors in a Magnetic Field

open access: yes, 2010
We report on the observation of Coulomb oscillations from localized quantum dots superimposed on the normal hopping current in ZnO nanowire transistors. The Coulomb oscillations can be resolved up to 20 K.
Irvine, Andrew C.   +4 more
core   +1 more source

Kirigami-inspired, highly stretchable micro-supercapacitor patches fabricated by laser conversion and cutting. [PDF]

open access: yes, 2018
The recent developments in material sciences and rational structural designs have advanced the field of compliant and deformable electronics systems.
Ding, Geoffrey   +13 more
core   +2 more sources

A bionic stretchable nanogenerator for underwater sensing and energy harvesting

open access: yesNature Communications, 2019
Soft wearable electronics for underwater applications are of interest, but depend on the development of a waterproof, long-term sustainable power source.
Y. Zou   +13 more
semanticscholar   +1 more source

Environmental effects on nanogenerators [PDF]

open access: yesNano Energy, 2015
Abstract The desire for self-powered nanosystems and wearable devices has driven wide investigation of the sustainable energy source. Harvesting energy from the ambient environment with nanogenerators becomes a viable solution with the development of low-power electronics.
Vu Nguyen, Ren Zhu, Rusen Yang
openaire   +2 more sources

Droplet Triboelectrification on Liquid‐Like Polymer Brushes

open access: yesAdvanced Functional Materials, EarlyView.
This work investigates the triboelectrification of water droplets on polymer brush‐coated surfaces exhibiting minimal contact line pinning. Such surfaces enable the systematic study of electrode patterning and controlled changes in droplet contact area.
Mohammad Soltani   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy