High performance graphene/semiconductor van der Waals heterostructure optoelectronic devices

S Lin, Y Lu, J Xu, S Feng, J Li - Nano Energy, 2017 - Elsevier
As a typical two-dimensional (2D) atomic thin material, the massless Dirac Fermions in
graphene promise many unique physical properties, such as high carrier mobility and high …

Fingerprint‐inspired flexible tactile sensor for accurately discerning surface texture

Y Cao, T Li, Y Gu, H Luo, S Wang, T Zhang - Small, 2018 - Wiley Online Library
Inspired by the epidermal–dermal and outer microstructures of the human fingerprint, a
novel flexible sensor device is designed to improve haptic perception and surface texture …

Self-powered pressure-and vibration-sensitive tactile sensors for learning technique-based neural finger skin

S Chun, W Son, H Kim, SK Lim, C Pang, C Choi - Nano letters, 2019 - ACS Publications
Finger skin electronics are essential for realizing humanoid soft robots and/or medical
applications that are very similar to human appendages. A selective sensitivity to pressure …

Conductive and stretchable adhesive electronics with miniaturized octopus‐like suckers against dry/wet skin for biosignal monitoring

S Chun, DW Kim, S Baik, HJ Lee… - Advanced Functional …, 2018 - Wiley Online Library
High adhesion and water resistance on skin surfaces are highly demanded properties for
wearable and skin‐attachable electronics in various medical applications. Here, stretchable …

All-graphene strain sensor on soft substrate

S Chun, Y Choi, W Park - Carbon, 2017 - Elsevier
We propose a transparent and stretchable all-graphene strain sensor that can detect various
types of strain induced via stretching, bending, and torsion. The sensor is fabricated by …

Highly stretchable and ultrasensitive strain sensor based on reduced graphene oxide microtubes–elastomer composite

Y Tang, Z Zhao, H Hu, Y Liu, X Wang… - ACS applied materials …, 2015 - ACS Publications
Strain sensors with excellent flexibility, stretchability, and sensitivity have attracted
increasing interests. In this paper, a highly stretchable and ultrasensitive strain sensor based …

Low-cost flexible pressure sensor based on dielectric elastomer film with micro-pores

BY Lee, J Kim, H Kim, C Kim, SD Lee - Sensors and Actuators A: Physical, 2016 - Elsevier
We developed a low-cost flexible pressure sensor based on an elastomer film with uniformly
distributed micro-pores as a dielectric layer. The dispersion of the micro-pores in the …

A flexible capacitive pressure sensor for wearable respiration monitoring system

SW Park, PS Das, A Chhetry, JY Park - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
This paper presents the design, fabrication, and characterization of a wearable capacitive
pressure sensor for respiration-monitoring systems. For the dielectric layer of the proposed …

Low-dimensional material based wearable sensors

C Wu, X Zhang, R Wang, LJ Chen, M Nie… - …, 2021 - iopscience.iop.org
Wearable sensors are believed to be the most important part of the Internet of Things. In
order to meet the application requirements, low-dimensional materials such as graphene …

Flexible, transparent, sensitive, and crosstalk‐free capacitive tactile sensor array based on graphene electrodes and air dielectric

S Pyo, J Choi, J Kim - Advanced Electronic Materials, 2018 - Wiley Online Library
The development of sensitive, flexible, and transparent tactile sensors is of great interest for
next‐generation flexible displays and human–machine interfaces. Although a few materials …