[HTML][HTML] Beyond solid-state lighting: Miniaturization, hybrid integration, and applications of GaN nano-and micro-LEDs

HS Wasisto, JD Prades, J Gülink, A Waag - Applied Physics Reviews, 2019 - pubs.aip.org
Gallium nitride (GaN) light-emitting-diode (LED) technology has been the revolution in
modern lighting. In the last decade, a huge global market of efficient, long-lasting, and …

Light-activated room-temperature gas sensors based on metal oxide nanostructures: A review on recent advances

J Wang, H Shen, Y Xia, S Komarneni - Ceramics international, 2021 - Elsevier
Many recent efforts are directed toward developing high-performance gas sensors based on
metal oxide nanostructures operating at room temperature, as it lowers the power …

Visible-Light-Activated Response Originating from Carrier-Mobility Modulation of NO2 Gas Sensors Based on MoS2 Monolayers

H Tabata, H Matsuyama, T Goto, O Kubo… - ACS nano, 2021 - ACS Publications
Some gas sensors exhibit significant increases in their sensitivity and response/recovery
rates under light illumination. This photoactivation of the gas response is considered a …

Fast and noninvasive electronic nose for sniffing out COVID-19 based on exhaled breath-print recognition

DK Nurputra, A Kusumaatmaja, MS Hakim… - NPJ Digital …, 2022 - nature.com
The reverse transcription-quantitative polymerase chain reaction (RT-qPCR) approach has
been widely used to detect the severe acute respiratory syndrome coronavirus 2 (SARS …

Electrospun nanofibers for quartz crystal microbalance gas sensors: a review

A Rianjanu, F Fauzi, K Triyana… - ACS Applied Nano …, 2021 - ACS Publications
In recent years, electrospun nanofibers made of various materials (eg, polymers,
composites, and semiconductors) have been extensively studied for the development of …

VOCs sensing by metal oxides, conductive polymers, and carbon-based materials

M Tomić, M Šetka, L Vojkůvka, S Vallejos - Nanomaterials, 2021 - mdpi.com
This review summarizes the recent research efforts and developments in nanomaterials for
sensing volatile organic compounds (VOCs). The discussion focuses on key materials such …

Monolithic micro light-emitting diode/metal oxide nanowire gas sensor with microwatt-level power consumption

I Cho, YC Sim, M Cho, YH Cho, I Park - ACS sensors, 2020 - ACS Publications
High-performance, monolithic photoactivated gas sensors based on the integration of gas-
sensitive semiconductor metal oxide nanowires on micro light-emitting diodes (μLEDs) are …

Hybrid learning method based on feature clustering and scoring for enhanced COVID-19 breath analysis by an electronic nose

SN Hidayat, T Julian, AB Dharmawan, M Puspita… - Artificial Intelligence in …, 2022 - Elsevier
Breath pattern analysis based on an electronic nose (e-nose), which is a noninvasive, fast,
and low-cost method, has been continuously used for detecting human diseases, including …

Rapid analysis of meat floss origin using a supervised machine learning-based electronic nose towards food authentication

LA Putri, I Rahman, M Puspita, SN Hidayat… - npj Science of …, 2023 - nature.com
Authentication of meat floss origin has been highly critical for its consumers due to existing
potential risks of having allergic diseases or religion perspective related to pork-containing …

A Parts Per Billion (ppb) Sensor for NO2 with Microwatt (μW) Power Requirements Based on Micro Light Plates

O Casals, N Markiewicz, C Fabrega, I Gràcia… - ACS …, 2019 - ACS Publications
A film of gas sensitive ZnO nanoparticles has been coupled with a low-power micro light
plate (μLP) to achieve a NO2-parts-per-billion conductometric gas sensor operating at room …