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sekartedjo koentjoro
sekartedjo koentjoro
Department of Engineering Physics, Institut Teknologi Sepuluh Nopember Surabaya, indonesia
Verified email at ep.its.ac.id
Title
Cited by
Cited by
Year
1.5 μm phase-shifted DFB lasers for single-mode operation
K Sekartedjo, N Eda, K Furuya, Y Suematsu, F Koyama, T Tanbun-Ek
Electronics Letters 2 (20), 80-81, 1984
1931984
Long-range displacement sensor based on SMS fiber structure and OTDR
AR A Arifin, AM Hatta, Sekartedjo, MS Muntini
Photonic Sensors 5 (2), 166-171, 2015
302015
1.54‐μm phase‐adjusted InGaAsP/InP distributed feedback lasers with mass‐transported windows
B Broberg, S Koentjoro, K Furuya, Y Suematsu
Applied Physics Letters 47 (1), 4-6, 1985
261985
SMS fiber structure for temperature measurement using an OTDR
SK AM Hatta, K Indriawati, T Bestariyan, T Humada
Photonic Sensors 3 (3), 262-266, 2013
242013
Strain measurement based on SMS fiber structure sensor and OTDR
SK AM Hatta, HE Permana, H Setijono, A Kusumawardhani
Microwave and Optical Technology Letters 55 (11), 2576-2578, 2013
172013
Active distributed reflector lasers phase adjusted by groove region
S Koentjoro, B Broberg, F Koyama, K Furuya, Y Suematsu
Japanese journal of applied physics 23 (10A), L791, 1984
151984
Adulteration detection in minced beef using low-cost color imaging system coupled with deep neural network
IC Setiadi, AM Hatta, S Koentjoro, S Stendafity, NN Azizah, WY Wijaya
Frontiers in Sustainable Food Systems 6, 1073969, 2022
72022
Graphene-and multi-walled carbon nanotubes-coated tapered plastic optical fiber for detection of lard adulteration in olive oil
I Puspita, N Irawati, KA Madurani, F Kurniawan, S Koentjoro, AM Hatta
Photonic Sensors 12 (4), 220411, 2022
62022
Experimental Characterization of A Load Sensor Based on Singlemode–Multimode–Singlemode (SMS) Fiber Structure with A Variation of The Number of Bends
RB Kuntaraco, AM Hatta, S Koentjoro, CA Prastyanto, IB Mochtar
IPTEK Journal of Proceedings Series 1 (1), 2015
42015
Suitability of Self-Fabricated Solid Tissue Phantom for Quality Assurance Examination of Shortwave Diathermy (SWD) Unit
L Lamidi, S Koentjoro, A Nasution
Applied Mechanics and Materials 771, 80-83, 2015
32015
SMS fiber structure with a multimode fiber graded index type for a temperature measurement using an intensity-based interrogation system
A Mufarrikha, AM Hatta, S Koentjoro
International Seminar on Photonics, Optics, and Its Applications (ISPhOA …, 2015
32015
Load effect on an SMS fiber structure embedded in a high-density polyethylene
I Puspita, F Rahmah, AM Hatta, S Koentjoro
International Seminar on Photonics, Optics, and Its Applications (ISPhOA …, 2015
32015
1.5 μm phase-shifted DFB laser by EBX and mass-transport techniques
K Sekartedjo, N Eda, K Furuya, Y Suematsu
Electron. Lett. 21 (12), 525-526, 1985
31985
1.5 μm phase-shifted DFB laser by EBX and mass-transport technique
S Koentjoro, N Eda, K Furuya, Y Suematsu
Electronics Letters 12 (21), 525-527, 1985
31985
Fiber Sensor for Simultaneous Measurement of Heart and Breath Rate on SmartBed
NR Amalia, AM Hatta, S Koentjoro, AMT Nasution, I Puspita
2020 IEEE 8th International Conference on Photonics (ICP), 68-69, 2020
22020
Mass transport buried heterostructure laser using p-InP substrate
S KOENTJORO, KG RAVIKUMAR, K SHIMOMURA, K KOMORI, S ARAI, ...
IEICE TRANSACTIONS (1976-1990) 69 (9), 920-922, 1986
21986
The effect of immersion time on singlemode-tapered multimode-singlemode (STMS) fabrication using a chemical etching method
AD Lesa, I Puspita, AM Hatta, F Kurniawan, S Koentjoro
Journal of Physics: Conference Series 2274 (1), 012011, 2022
12022
Characterization of diffuse reflectance spectrum from fruit plant leaves as chlorophyll concentration measurement technique
ID Kurniawati, AMT Nasution, S Koentjoro, IC Setiadi
Third International Seminar on Photonics, Optics, and Its Applications …, 2019
12019
Alcohol sensor based on u-bent hetero-structured fiber optic
SN Patrialova, AM Hatta, S Sekartedjo
Second International Seminar on Photonics, Optics, and Its Applications …, 2016
12016
1• 5 μm phase-shifted DFB lasers for single-mode operation
K Sekartedjo, N Eda, K Furuya, Y Suematsu, F Koyama, T Tanbun-Ek
Electronics Letters 25, S48-S50, 1989
11989
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