Results 1 to 10 of about 557,238 (300)

An agency mapping of marginalized communities and aid providers during the COVID-19 pandemic in Malaysia [version 2; peer review: 1 approved, 2 approved with reservations]

Wellcome Open Research, 2022
Background: Given the urgent need for help amongst vulnerable populations throughout the coronavirus disease 2019 (COVID-19) pandemic, civil society organizations (CSOs) and members have stepped up to provide support for impacted communities. The process
Melati Nungsari, Nicole Fong, Chuah Hui Yin, Veena Pillai   +3 more
doaj   +1 more source

Understanding the impact of the COVID-19 outbreak on vulnerable populations in Malaysia through an ethical lens: A study of non-state actors involved in aid distribution [version 2; peer review: 2 approved]

Wellcome Open Research, 2022
Background: Globally, vulnerable populations have been disproportionately affected by the COVID-19 pandemic and subsequent responses, such as lockdown measures and mass vaccinations.
Melati Nungsari, Nicole Fong, Chuah Hui Yin, Veena Pillai   +3 more
doaj   +1 more source

PEMODELAN PERSAMAAN ARRHENIUS UNTUK MEMPREDIKSI UMUR SIMPAN PENYEDAP RASA CANGKANG RAJUNGAN

Agrointek, 2021
The aim of this research is to determine the shelf life of seasoning of swimming crab shell in metalized packaging, which is stored at various temperatures using the Arrhenius modeling. Seasoning are packaged using metalized packaging with a thickness of
Nurhidajah Nurhidajah, Boby Pranata, Diode Yonata   +2 more
doaj   +1 more source

Development of Microwave Filters with Tunable Frequency and Flexibility Using Carbon Nanotube Paper

Nanomaterials, 2023
This study aims to exploit the distinctive properties of carbon nanotube materials, which are particularly pronounced at the microscopic scale, by deploying fabrication techniques that allow their features to be observed macroscopically. Specifically, we
Jih-Hsin Liu, Yao-Sheng Huang
doaj   +1 more source

Anti-Series Varactor Network With Improved Linearity Performances in the Presence of Inductive and Capacitive Parasitics

IEEE Access, 2021
This paper proposes a varactor-based circuit technique intended for amplitude and phase control, with improved linearity in the presence of parasitic capacitances and parasitic inductances.
David Berthiaume, Jean-Jacques Laurin, Nicolas G. Constantin   +2 more
doaj   +1 more source

Open‐circuit voltage, fill factor, and heterojunction band offset in semiconductor diode solar cells

EcoMat, 2022
Semiconductor photovoltaics have been investigated for many years, and various materials and device architectures have been developed aiming for low cost and high efficiency.
Jizheng Wang
doaj   +1 more source

Power Output of Two Semiconductor Lasers: An Observational Study

Photonics, 2022
The objective of this study was to evaluate the power output of two dental devices. The study examined two semiconductor lasers, namely, SIROLaser Blue (445 nm, 970 nm) and Picasso (810 nm).
Vicky Wenqing Xue, Iris Xiaoxue Yin, John Yun Niu, Kenneth Luk, Edward Chin Man Lo, Chun Hung Chu   +5 more
doaj   +1 more source

Effect of Addition Fermented Cabbage Extract on Antioxidant Activity and Antinutritional Compounds of Foxtail Millet Flour

Jurnal Teknik Pertanian Lampung, 2022
Fermented cabbage extract contains lactic acid bacteria Lactobacillus plantarum which produces tannase enzymes and Lactobacillus casei which produces phytase enzymes, which are very effective in reducing antinutrient compounds and increasing the ...
Diode Yonata, Boby Pranata, Siti Aminah
doaj   +1 more source

Simulation and measurement of quasi-optical multipliers [PDF]

, 2000
The lumped-element finite-difference time-domain method is used to analyze quasi-optical multipliers based on diode loaded slot antennas. The method is validated firstly for a passive microstrip-fed structure then for the diode loaded case in both small-
Alimenti, Federico, Cryan, MJ, Helbing, S, Mezzanotte, Paolo, Roselli, Luca, Sorrentino, Roberto   +5 more
core   +2 more sources

Continuous-wave Raman laser pumped within a semiconductor disk laser cavity [PDF]

, 2011
A KGd(WO4)(2) Raman laser was pumped within the cavity of a cw diode-pumped InGaAs semiconductor disk laser (SDL). The Raman laser threshold was reached for 5: 6W of absorbed diode pump power, and output power up to 0.8W at 1143nm, with optical ...
Alan J. Kemp, Burns, Calvez, Daniele C. Parrotta, David Burns, Dekker, Demidovich, Grabtchikov, Jennifer E. Hastie, Kemp, Kemp, Lee, Maclean, Maclean, Martin D. Dawson, Mochalov, Murray, Pask, Stothard, Tropper, Walter Lubeigt, Yang   +21 more
core   +1 more source