User profiles for Hyunjin Kim

Hyunjin Kim

- Verified email at samsung.com - Cited by 3041

Hyunjin Kim

- Verified email at caltech.edu - Cited by 1112

Hyunjin Kim

- Verified email at insead.edu - Cited by 540

Academic boredom in under-and over-challenging situations

…, H Kim, HJ Kim, JI Kim, HNR Chu, M Kim… - Contemporary …, 2010 - Elsevier
This project explored students’ perceptions of academic boredom in under- and over-challenging
situations with the hypothesis that boredom is a multidimensional and situation-…

Stretchable energy-harvesting tactile electronic skin capable of differentiating multiple mechanical stimuli modes.

S Park, H Kim, M Vosgueritchian, S Cheon… - … (Deerfield Beach, Fla …, 2014 - europepmc.org
The first stretchable energy-harvesting electronic-skin device capable of differentiating and
generating energy from various mechanical stimuli, such as normal pressure, lateral strain, …

Superconductivity in metallic twisted bilayer graphene stabilized by WSe2

…, R Polski, Y Zhang, A Thomson, Y Choi, H Kim… - Nature, 2020 - nature.com
Magic-angle twisted bilayer graphene (TBG), with rotational misalignment close to 1.1
degrees, features isolated flat electronic bands that host a rich phase diagram of correlated …

Nowcasting gentrification: using yelp data to quantify neighborhood change

EL Glaeser, H Kim, M Luca - AEA Papers and Proceedings, 2018 - aeaweb.org
Data from digital platforms have the potential to improve our understanding of gentrification,
both by predicting gentrification and by characterizing the local economy of gentrifying …

Evidence for unconventional superconductivity in twisted trilayer graphene

H Kim, Y Choi, C Lewandowski, A Thomson, Y Zhang… - Nature, 2022 - nature.com
Magic-angle twisted trilayer graphene (MATTG) has emerged as a moiré material that exhibits
strong electronic correlations and unconventional superconductivity 1 , 2 . However, local …

Porous PVDF as effective sonic wave driven nanogenerators

SN Cha, SM Kim, HJ Kim, JY Ku, JI Sohn, YJ Park… - Nano …, 2011 - ACS Publications
Piezomaterials are known to display enhanced energy conversion efficiency at nanoscale
due to geometrical effect and improved mechanical properties. Although piezoelectric …

Correlation-driven topological phases in magic-angle twisted bilayer graphene

Y Choi, H Kim, Y Peng, A Thomson, C Lewandowski… - Nature, 2021 - nature.com
Magic-angle twisted bilayer graphene (MATBG) exhibits a range of correlated phenomena
that originate from strong electron–electron interactions. These interactions make the Fermi …

Super‐flexible nanogenerator for energy harvesting from gentle wind and as an active deformation sensor

…, C Park, SW Kim, SN Cha, H Kim… - Advanced Functional …, 2013 - Wiley Online Library
Using an Al‐foil of thickness ≈18 μm as a substrate and electrode, a piezoelectric
nanogenerator (NG) that is super‐flexible in responding to the wavy motion of a very light wind is …

An epidermal stimulation and sensing platform for sensorimotor prosthetic control, management of lower back exertion, and electrical muscle activation

…, WH Yeo, II Sung Park, B Boyce, H Kim… - Advanced Materials …, 2015 - pmc.ncbi.nlm.nih.gov
Skin-mounted sensors of physiological signals are useful in areas ranging from clinical
diagnostics to human–machine interfaces.[1–6] The recent development of concepts in “skinlike” …

Promotion of superconductivity in magic-angle graphene multilayers

…, C Lewandowski, A Thomson, Y Peng, Y Choi, H Kim… - Science, 2022 - science.org
Graphene moiré superlattices show an abundance of correlated insulating, topological, and
superconducting phases. Whereas the origins of strong correlations and nontrivial topology …