Advancing SERS as a quantitative technique: challenges, considerations, and correlative approaches to aid validation

S Sloan-Dennison, GQ Wallace, WA Hassanain… - Nano …, 2024 - Springer
Surface-enhanced Raman scattering (SERS) remains a significant area of research since it's
discovery 50 years ago. The surface-based technique has been used in a wide variety of …

Innovations in self-powered sensors utilizing light, thermal, and mechanical renewable energy

J Ahn, S Cho, L Wu, X Li, D Lee, JH Ha, H Han, K Lee… - Nano Energy, 2024 - Elsevier
In the era of the Internet of Things, which requires a vast number of distributed sensors for
diverse applications, there exists a surging need for physical and chemical sensors that are …

Template‐assisted electrospun ordered hierarchical microhump arrays‐based multifunctional triboelectric nanogenerator for tactile sensing and animal voice‐emotion …

M Cui, H Guo, W Zhai, C Liu, C Shen… - Advanced Functional …, 2023 - Wiley Online Library
The development of flexible and adaptable multifunctional sensing systems for human–
machine interaction, especially for animal voice‐emotion identification, is highly desirable …

Morphology-controllable wrinkled hierarchical structure and its application to superhydrophobic triboelectric nanogenerator

J Ahn, ZJ Zhao, J Choi, Y Jeong, S Hwang, J Ko, J Gu… - Nano Energy, 2021 - Elsevier
Hierarchical structures allow one to improve device performance by exploiting the
synergistic effects of micro/nano multiscale components. However, the structural complexity …

Nanoscale three-dimensional fabrication based on mechanically guided assembly

J Ahn, JH Ha, Y Jeong, Y Jung, J Choi, J Gu… - Nature …, 2023 - nature.com
The growing demand for complex three-dimensional (3D) micro-/nanostructures has
inspired the development of the corresponding manufacturing techniques. Among these …

All‐Recyclable Triboelectric Nanogenerator for Sustainable Ocean Monitoring Systems

J Ahn, JS Kim, Y Jeong, S Hwang… - Advanced Energy …, 2022 - Wiley Online Library
The growing severity of environmental problems such as plastic waste and climate change
has inspired active research into solutions based on recyclable and renewable energy …

Collectively exhaustive hybrid triboelectric nanogenerator based on flow‐induced impacting‐sliding cylinder for ocean energy harvesting

JS Kim, J Kim, JN Kim, J Ahn, JH Jeong… - Advanced Energy …, 2022 - Wiley Online Library
For the sustainable application of remote sensing and monitoring in the ocean environment,
energy harvesting technology based on flow‐induced vibration is in the spotlight. Herein …

[HTML][HTML] Research on manufacturing technology of nanoimprinted grating

J Zhang, S Yu, Y Wang, H Yu, W Li - Journal of Manufacturing Processes, 2024 - Elsevier
Abstract In the 1990s, Professor Stephen Chou from Princeton University introduced the
concept of nanoimprint lithography, a novel method for manufacturing nanostructures using …

Nanotransfer-on-things: From rigid to stretchable nanophotonic devices

J Ahn, J Gu, Y Jeong, JH Ha, J Ko, B Kang… - ACS …, 2023 - ACS Publications
The growing demand for nanophotonic devices has driven the advancement of nanotransfer
printing (nTP) technology. Currently, the scope of nTP is limited to certain materials and …

Spherical micro/nano hierarchical structures for energy and water harvesting devices

Y Jung, J Ahn, JS Kim, JH Ha, J Shim, H Cho… - Small …, 2022 - Wiley Online Library
Abstract Three‐dimensional (3D) hierarchical structures have been explored for various
applications owing to the synergistic effects of micro‐and nanostructures. However, the …