Lazuardi Umar
Lazuardi Umar
Department of Physics, University of Riau
Verified email at unri.ac.id
Title
Cited by
Cited by
Year
Self-calibrated PTC air flow sensor
M Horn, H Ruser, L Umar
SENSORS, 2002 IEEE 2, 1771-1774, 2002
132002
Application of algae-biosensor for environmental monitoring
L Umar, FA Alexander, J Wiest
2015 37th Annual International Conference of the IEEE Engineering in …, 2015
112015
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
92002
AN ARDUINO UNO BASED BIOSENSOR FOR WATER POLLUTION MONITORING USING IMMOBILISED ALGAE CHLORELLA VULGARIS.
L Umar, RN Setiadi, Y Hamzah, TM Linda
International Journal on Smart Sensing & Intelligent Systems 10 (4), 2017
62017
Preparation of creating active carbon from cigarette filter waste using microwave-induced KOH activation
Y Hamzah, L Umar
J. Phys. Conf. Ser 853, 012027, 2017
62017
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
32017
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), 030003, 2019
22019
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
22019
New Approach for Airflow Measurement Using Thermal Resistance Simulation
L Umar
KnE Engineering, 2016
22016
Low cost soil sensor based on impedance spectroscopy for in-situ measurement
L Umar, RN Setiadi
AIP Conference Proceedings 1656 (1), 040005, 2015
22015
Pengembangan dan Optimalisasi Elemen Peltier Sebagai Generator Termal Memanfaatkan Energi Panas Terbuang
W Tambunan, L Umar, D Fuji
Komunikasi Fisika Indonesia 12 (11), 720-726, 2015
22015
Sensor Planar Induktif Berbasis Bahan PCB FR-4 Untuk Pengukuran Jarak Kecil
U Malik, RN Setiadi, L Umar
Prosiding Seminar nasional Fisika Universitas Andalas (SNFU). Padang, 2015
22015
Sensorsystem zur Messung der Luftgeschwindigkeit mit automatischer Selbstüberwachung und Selbstkalibrierung
M Horn, L Umar
Proceeding of ITG/GMA Fachtagung Sensoren und Meßsysteme 2002, 2002
22002
Pengembangan Sensor Kapasitif Pelat Silinder Untuk Mengukur Tingkat Kelembaban Gabah Padi
L UMAR
Jurnal Material dan Energi Indonesia 7 (01), 1-8, 2017
12017
Pengembangan Alat Uji Otomatis Karakteristik Dioda dan PTC Berbasis Mikrokontroler ATmega8A
Y Hamzah, RN Setiadi, L Umar
12015
Smart level sensor based on thermal resistance measurement with self calibration
L Umar
2010 International Conference on Autonomous and Intelligent Systems, AIS …, 2010
12010
Karakterisasi Dan Simulasi Dioda Pn Mempergunakan Alat Uji Otomatis Berbasis Mikrokontroler Atmega8a
DP Oktavia, Y Hamzah, L Umar
Komunikasi Fisika Indonesia 13 (12), 781-786, 0
1
Parasitic resistance calculation of PV module at various irradiance based on three condition Lambert-W
L Umar, A Wati, E Wiyadi, Y Hamzah
Journal of Physics: Conference Series 1528 (1), 012049, 2020
2020
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
2020
PENINGKATAN SENSITIVITAS SENSOR KOIL DATAR MEMPERGUNAKAN SOFT MAGNETIC VITROVAC
T Emrinaldi, SF Fiddunya, RN Setiadi, L Umar
JOURNAL ONLINE OF PHYSICS 5 (1), 57-61, 2019
2019
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Articles 1–20