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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
Absorption spectra of edible oils on UV-visible-near infrared region
I Puspita, F Kurniawan, AM Hatta, S Koentjoro
Fourth International Seminar on Photonics, Optics, and Its Applications …, 2021
12021
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
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