Smart actuators and adhesives for reconfigurable matter

H Ko, A Javey - Accounts of chemical research, 2017 - ACS Publications
Conspectus Biological systems found in nature provide excellent stimuli-responsive
functions. The camouflage adaptation of cephalopods (octopus, cuttlefish), rapid stiffness …

Rashba and Dresselhaus effects in hybrid organic–inorganic perovskites: from basics to devices

M Kepenekian, R Robles, C Katan, D Sapori… - ACS …, 2015 - ACS Publications
We use symmetry analysis, density functional theory calculations, and k· p modeling to
scrutinize Rashba and Dresselhaus effects in hybrid organic–inorganic halide perovskites …

[PDF][PDF] Octopus-inspired smart adhesive pads for transfer printing of semiconducting nanomembranes

H Lee, DS Um, Y Lee, S Lim, H Kim, H Ko - Adv. Mater, 2016 - polympart.com
DOI: 10.1002/adma. 201601407 to control the pressure inside the suckers and thus the
pressure difference between the inside and outside of the suckers, resulting in the …

Wet‐responsive, reconfigurable, and biocompatible hydrogel adhesive films for transfer printing of nanomembranes

H Yi, M Seong, K Sun, I Hwang, K Lee… - Advanced Functional …, 2018 - Wiley Online Library
This study presents a wet‐responsive and biocompatible smart hydrogel adhesive that
exhibits switchable and controllable adhesions on demand for the simple and efficient …

Advancements and Challenges in the Integration of Indium Arsenide and Van der Waals Heterostructures

T Cheng, Y Meng, M Luo, J Xian, W Luo, W Wang… - Small, 2024 - Wiley Online Library
The strategic integration of low‐dimensional InAs‐based materials and emerging van der
Waals systems is advancing in various scientific fields, including electronics, optics, and …

Strong and tunable spin–orbit coupling in a two-dimensional hole gas in ionic-liquid gated diamond devices

G Akhgar, O Klochan, LH Willems van Beveren… - Nano …, 2016 - ACS Publications
Hydrogen-terminated diamond possesses due to transfer doping a quasi-two-dimensional
(2D) hole accumulation layer at the surface with a strong, Rashba-type spin–orbit coupling …

InGaAs nanomembrane/Si van der Waals heterojunction photodiodes with broadband and high photoresponsivity

DS Um, Y Lee, S Lim, J Park, WC Yen… - … applied materials & …, 2016 - ACS Publications
Development of broadband photodetectors is of great importance for applications in high-
capacity optical communication, night vision, and biomedical imaging systems. While …

G-factor and well width variations for the two-dimensional hole gas in surface conducting diamond

G Akhgar, DL Creedon… - Applied Physics …, 2018 - pubs.aip.org
Hydrogen-terminated diamond possesses a quasi two-dimensional, sub-surface hole
accumulation layer with a strong and tunable spin-orbit coupling due to surface transfer …

Spin-orbit interaction in InAs/GaSb heterostructures quantified by weak antilocalization

F Herling, C Morrison, CS Knox, S Zhang, O Newell… - Physical Review B, 2017 - APS
We study the spin-orbit interaction (SOI) in InAs/GaSb and InAs quantum wells. We show
through temperature-and gate-dependent magnetotransport measurements of weak …

Metasurface absorber based single junction thin film solar cell exceeding 30% efficiency

ME Karim, ASM Mohsin - Optics Express, 2024 - opg.optica.org
In this article, we report, as per our knowledge, for the first time, a thin film single junction
solar cell with a metasurface absorber layer directly incorporated. We have used an …