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Lazuardi Umar
Lazuardi Umar
Department of Physics, University of Riau
Verified email at unri.ac.id
Title
Cited by
Cited by
Year
Preparation of creating active carbon from cigarette filter waste using microwave-induced KOH activation
Y Hamzah, L Umar
Journal of Physics: Conference Series 853 (1), 012027, 2017
312017
Application of algae-biosensor for environmental monitoring
L Umar, FA Alexander, J Wiest
2015 37th Annual International Conference of the IEEE Engineering in …, 2015
232015
An arduino uno based biosensor for water pollution monitoring using immobilised algae chlorella vulgaris
L Umarl, RN Setiadi, Y Hamzah, TM Linda
International Journal on Smart Sensing and Intelligent Systems 10 (4), 1-21, 2017
142017
Self-calibrated PTC air flow sensor
M Horn, H Ruser, L Umar
SENSORS, 2002 IEEE 2, 1771-1774, 2002
132002
Biosensor signal improvement using current mirror topology for dissolved oxygen measurement
L Umar, Y Hamzah, RN Setiadi
Measurement Science and Technology 30 (6), 065102, 2019
122019
Self-controlled PTC sensor for reliable overfill protection of liquids
M Horn, L Umar, H Ruser
IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement …, 2002
122002
preparation and characterization of thin film SnSe used by close spaced vapor transport technique
H Yanuar, U Lazuardi, J Copriady
Chalcogenide Letters 14 (5), 181-185, 2017
102017
Low cost soil sensor based on impedance spectroscopy for in-situ measurement
L Umar, RN Setiadi
AIP Conference Proceedings 1656 (1), 2015
102015
Effect of vegetation profile and air data rate on packet loss performance of lora e32-30dbm 433 MHz as a wireless data transmission
E Wiyadi, RN Setiadi, L Umar
Journal of Physics: Conference Series 1655 (1), 012015, 2020
92020
Simple amperometric biosensor for sucrose concentration measurement based on principal component analysis
VA Rosandi, TM Linda, B Agustirandi, L Umar
Journal of Physics: Conference Series 2049 (1), 012048, 2021
82021
Effect of LED Wavelengths and Light-Dark Cycle on Photosynthetic Production of Chlorella Kessleri for Algae-Based Biosensor Optimization
A Wati, R Rusva, L Umar
Journal of Physics: Conference Series 1351 (1), 012003, 2019
82019
Biosensor based on biochip-G for dissolved oxygen detection from photosynthesis process of green algae chlorella vulgaris
L Umar, RN Setiadi, Y Hamzah, TM Linda
2017 International Conference on Smart Cities, Automation & Intelligent …, 2017
82017
Design of Pulse Oximetry Based on Photoplethysmography and Beat Rate Signal Using DS-100 Probe Sensor for SpO2 Measurement
L Umar, I Firmansyah, RN Setiadi
2018 3rd International Seminar on Sensors, Instrumentation, Measurement and …, 2018
72018
Pengembangan Deteksi Online Gas Karbondioksida Menggunakan Co2 Meter Voltcraft Cm-100
S Handayani, L Umar, RN Setiadi
Jurnal Online Mahasiswa Fakultas Matematika dan Ilmu Pengetahuan Alam …, 2015
72015
Determination of internal parasitic of photovoltaic polycrystalline silicon Hooray MCP-12 under direct sunlight using the Lambert-W function
Y Hamzah, AS Rini, A Wati, L Umar, W Indrasari
AIP Conference Proceedings 2169 (1), 2019
62019
Potentiometry lipid membrane based electronic tongue for the classification of mint in tea by principal component analysis (PCA) and linear discrimination analysis (LDA)
L Umar, C Nur Hafifah, VA Rosandi, MR Tamara, H Suhendar, K Triyana
Instrumentation Science & Technology 51 (5), 514-523, 2023
52023
Amperometric microbial biosensor for sugars and sweetener classification using principal component analysis in beverages
L Umar, VA Rosandi, RN Setiadi, B Agustirandi, TM Linda, B Kuswandi
Journal of Food Science and Technology 60 (1), 382-392, 2023
42023
IDENTIFIKASI LIMBAH PALM OIL MILL EFFLUENT (POME) MENGGUNAKAN BIOSENSOR BERBASIS ALGA
D Maryani, L Umar
JOURNAL ONLINE OF PHYSICS 7 (1), 1-6, 2021
42021
Sensitivity and photoperiodism response of algae-based biosensor using red and blue LED spectrums
L Umar, F Aswandi, TM Linda, A Wati, RN Setiadi
AIP Conference Proceedings 2320 (1), 2021
42021
Simple IV acquisition module with high side current sensing principle for real time photovoltaic measurement
E Wiyadi, A Wati, Y Hamzah, L Umar
Journal of Physics: Conference Series 1528 (1), 012040, 2020
42020
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Articles 1–20