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Lazuardi Umar
Lazuardi Umar
Department of Physics, University of Riau
在 unri.ac.id 的电子邮件经过验证
标题
引用次数
引用次数
年份
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
342017
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
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
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
Improved photocatalytic activity of ZnO film prepared via green synthesis method using red watermelon rind extract
AS Rini, Y Rati, R Fadillah, R Farma, L Umar, Y Soerbakti
Transdisciplinary Research and Education Center for Green Technologies …, 2022
112022
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
112020
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
112017
Low cost soil sensor based on impedance spectroscopy for in-situ measurement
L Umar, RN Setiadi
AIP Conference Proceedings 1656 (1), 2015
102015
IDENTIFIKASI LIMBAH PALM OIL MILL EFFLUENT (POME) MENGGUNAKAN BIOSENSOR BERBASIS ALGA
D Maryani, L Umar
JOURNAL ONLINE OF PHYSICS 7 (1), 1-6, 2021
92021
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
92019
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
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
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
82015
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
72023
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
72020
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
72019
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
Influence of artificial light color on cellular respiration of green algae photosynthesis activity
V Harvenda, Y Hamzah, A Arfianti, TM Linda, L Umar
AIP Conference Proceedings 2169 (1), 2019
62019
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