Recent progress in controlled nano/micro cracking as an alternative nano-patterning method for functional applications

J Jung, KK Kim, YD Suh, S Hong, J Yeo, SH Ko - Nanoscale Horizons, 2020 - pubs.rsc.org
Generally, cracking occurs for many reasons connected to uncertainties and to the non-
uniformity resulting from intrinsic deficiencies in materials or the non-linearity of applied …

Mechanically sensing and tailoring electronic properties in two-dimensional atomic membranes

J Yu, MA Hossain, SP Kim, PF Ferrari, S Huang… - Current Opinion in Solid …, 2021 - Elsevier
Abstract Two-dimensional (2D) van der Waals materials are both highly deformable atomic
membranes and electrically active quantum materials. Most electronic and quantum states in …

Hierarchical nanoscale structuring of solution-processed 2D van der Waals networks for wafer-scale, stretchable electronics

D Rhee, B Han, M Jung, J Kim, O Song… - ACS Applied Materials …, 2022 - ACS Publications
Two-dimensional (2D) semiconductors are promising for next-generation electronics that are
lightweight, flexible, and stretchable. Achieving stretchability with suppressed crack …

Area-specific, hierarchical nanowrinkling of two-dimensional materials

D Rhee, YAL Lee, TW Odom - ACS nano, 2023 - ACS Publications
This paper describes an approach to generate hierarchical wrinkles in two-dimensional (2D)
electronic materials with spatial control over adjacent wavelengths. A rigid fluoropolymer …

Disordered Heteronanostructures of MoS2 and TiO2 for Unclonable Cryptographic Primitives

J Park, JW Leem, Z Ku, JO Kim… - ACS Applied Nano …, 2021 - ACS Publications
In the era of hyperconnected contemporary society, hardware and information security
become more dependent on advanced cryptographic primitives. A physically unclonable …

From chaos to control: programmable crack patterning with molecular order in polymer substrates

H Kim, MK Abdelrahman, J Choi, H Kim… - Advanced …, 2021 - Wiley Online Library
Cracks are typically associated with the failure of materials. However, cracks can also be
used to create periodic patterns on the surfaces of materials, as observed in the skin of …

Stretchable graphene thin film enabled yarn sensors with tunable piezoresistivity for human motion monitoring

M Bai, Y Zhai, F Liu, Y Wang, S Luo - Scientific reports, 2019 - nature.com
Abstract 1D graphene based flexible sensors as wearable electronics have recently
attracted considerable attentions because of lightweight, high extensibility, easy to wind and …

Enhancing the sensitivity of crack-based strain sensor assembled by functionalized graphene for human motion detection

YH Huang, Y Xiang, WT Ren, FJ Li, CC Li… - Science China …, 2021 - Springer
Human motion detection needs sensors with flexibility, high sensitivity and linearity.
However, conventional strain sensors are rigid and not suitable for human motion detection …

Heterogeneous deformation of two-dimensional materials for emerging functionalities

JM Kim, C Cho, EY Hsieh, SW Nam - Journal of materials research, 2020 - cambridge.org
Atomically thin 2D materials exhibit strong intralayer covalent bonding and weak interlayer
van der Waals interactions, offering unique high in-plane strength and out-of-plane flexibility …

Imaging and analysis of multidimensional atomically thin transition metal dichalcogenide layers on diatom frustules

JH Shin, S Jang, SH Kim, WJ Chang, J Kim… - Applied Surface …, 2022 - Elsevier
Diatom frustules can exhibit multiple unique properties owing to their multidimensional and
hierarchical pore structures. Herein, we report on the growth of transition metal …