Personnel of the Faculty of Science

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Asst. Prof. Dr.

Chalongrat Daengngam

Assistant Professor

Education

Graduated Year
Degree
Country
2012
Ph.D. (Physics) Virginia Polytechnic Institute and State University
The United States of America
1999
B.Sc. (Physics) Prince of Songkla University
Thailand

Publication

From Scopus

Author ID: 9244541600
1
Pengphorm P., Thongrom S., Lethongkam S., Voravuthikunchai S., Boonrat P., Kanjanasakul C., Unsuree N., Daengngam C., 2025. Development of a cost-effective dual-mode hyperspectral imaging system with machine learning for enhanced bacterial classification. Optics Express 33(18): 37759-37783. (cited 0 times)
2
Pewkhom P., Palakachen N., Chaiwongkhot P., Daengngam C., Kalasuwan P., 2025. Enhanced on-chip quantum random number generation using combined path and time-delay encoding. Aip Advances 15(7), Article Number 075214 (cited 0 times)
3
Thongrom S., Pengphorm P., Wongarrayapanich S., Prasit A., Kanjanasakul C., Rujopakarn W., Poshyachinda S., Daengngam C., Unsuree N., 2025. A Comprehensive Framework for the Development of a Compact, Cost-Effective, and Robust Hyperspectral Camera Using COTS Components and a VPH Grism. Sensors 25(12), Article Number 3631 (cited 1 times)
4
Boonrat P., Patel M., Pengphorm P., Detarun P., Daengngam C., 2025. Hyperspectral Imaging for the Dynamic Mapping of Total Phenolic and Flavonoid Contents in Microgreens. Agriengineering 7(4), Article Number 107 (cited 5 times)
5
Thongrom S., Pengphorm P., Kalasuwan P., van Dommelen P., Daengngam C., 2025. Hybrid optical-digital design for cost-effective standoff Raman detection system utilizing a night-vision intensified spectrometer. Optics Express 33(5): 11757-11774. (cited 2 times)
6
Patpong S., Daengngam C., Phengdaam A., Osotchan T., Dawes J.M., Sitpathom N., 2025. Highly uniform plasmonic microstructures for surface-enhanced Raman scattering applications. Journal of Physics Conference Series 2934(1), Article Number 012029 (cited 0 times)
7
Pengphorm P., Thongrom S., Daengngam C., Duangpan S., Hussain T., Boonrat P., 2024. Optimal-Band Analysis for Chlorophyll Quantification in Rice Leaves Using a Custom Hyperspectral Imaging System. Plants 13(2), Article Number 259 (cited 12 times)
8
Lethongkam S., Sunghan J., Wangdee C., Durongphongtorn S., Siri R., Wunnoo S., Paosen S., Voravuthikunchai S.P., Dejyong K., Daengngam C., 2023. Biogenic nanosilver-fabricated endotracheal tube to prevent microbial colonization in a veterinary hospital. Applied Microbiology and Biotechnology 107(2-3): 623-638. (cited 10 times)
9
Thongrom S., Pengphorm P., Kanjanasakul C., Boonsri C., Bejrananda T., Daengngam C., 2023. Urolithiasis Detection with Enhanced Sensitivity using Time-Resolved Raman Spectroscopy. Optical Sensors Proceedings Optica Sensing Congress 2023 Ais Fts Hise Sensors Es 2023 , Article Number STu5D.2 (cited 0 times)
10
Lethongkam S., Paosen S., Bilhman S., Dumjun K., Wunnoo S., Choojit S., Siri R., Daengngam C., Voravuthikunchai S.P., Bejrananda T., 2022. Eucalyptus-Mediated Synthesized Silver Nanoparticles-Coated Urinary Catheter Inhibits Microbial Migration and Biofilm Formation. Nanomaterials 12(22), Article Number 4059 (cited 17 times)
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Publication

From the Faculty of Science

1
Pewkhom, P., Palakachen, N., Chaiwongkhot, P., Daengngam, C., & Kalasuwan, P. (2025). Enhanced on-chip quantum random number generation using combined path and time-delay encoding. Aip Advances, 15(7), 075214.
2
Thongrom, S., Pengphorm, P., Kalasuwan, P., van Dommelen, P., & Daengngam, C. (2025). Hybrid optical-digital design for cost-effective standoff Raman detection system utilizing a night-vision intensified spectrometer. Optics Express, 33(5), 11757-11774.
3
Pengphorm, P., Thongrom, S., Daengngam, C., Duangpan, S., Hussain, T., & Boonrat, P. (2024). Optimal-Band Analysis for Chlorophyll Quantification in Rice Leaves Using a Custom Hyperspectral Imaging System (SCIE). Plants, 13(2), Article number 259.
4
Lethongkam, S., Sunghan, J., Wangdee, C., Durongphongtorn, S., Siri, R., Wunnoo, S., Paosen, S., Voravuthikunchai, S., Dejyong, K., & Daengngam, C. (2023). Biogenic nanosilver-fabricated endotracheal tube to prevent microbial colonization in a veterinary hospital (SCIE). Applied Microbiology And Biotechnology, 107(2-3), 623 - 638.
5
Lethongkam, S., Paosen, S., Bilhman, S., Dumjun, K., Wunnoo, S., Choojit, S., Siri, R., Daengngam, C., Voravuthikunchai, S., & Bejrananda, T. (2022). Eucalyptus-Mediated Synthesized Silver Nanoparticles-Coated Urinary Catheter Inhibits Microbial Migration and Biofilm Formation (SCIE). Nanomaterials, 12(22), Article number 4059.
6
Maijan, P., Lethongkam, S., Ramanathan, S., Bejrananda, T., Daengngam, C., & Voravuthikunchai, S. (2022). Environmentally friendly one-step coating of antibacterial urinary catheters with silver nanoparticle impregnated layer (SCIE). Materials Express, 12(1), 80-89.
7
Jarusirirangsi, K., van Dommelen, P., & Daengngam, C. (2021). PL Spectra and Hot Charge Carrier Phenomena in an Undoped GaAs/AlGaAs Tunnel-Coupled Quantum Well (SCIE). Journal Of Nanomaterials, 2021, Article ID 5606173.
8
Pan, L., Pipitsunthonsan, P., Daengngam, C., Channumsin, S., Sreesawet, S., & Chongcheawchamnan, M. (2021). Identification of Complex Mixtures for Raman Spectroscopy Using a Novel Scheme Based on a New Multi-Label Deep Neural Network (SCIE). Ieee Sensors Journal, 21(9), 10834-10843.
9
Pan, L., Pipitsunthonsan, P., Daengngam, C., Channumsin, S., Sreesawet, S., & Chongcheawchamnan, M. (2020). Method for Classifying a Noisy Raman Spectrum Based on a Wavelet Transform and a Deep Neural Network. Ieee Access, 8, Article number 9248061, Pages 202716-202727.
10
Hajeesaeh, S., Muensit, N., van Dommelen, P., & Daengngam, C. (2020). Durable Slippery Lubricant-Infused Multiscale-Textured Surfaces for Repelling Highly Adhesive Liquids. Materials Research Express, 7(10), Article number 106409.
11
Hajeesaeh, S., Kariyo, S., Muensit, N., & Daengngam, C. (2020). Self-Stratifying Particulate Coating for Robust Superhydrophobic and Latex-Repellent Surface. Journal Of Environmental Treatment Techniques, 8(3), 1107-1111.
12
Lethongkam, S., Daengngam, C., Tansakul, C., Siri, R., Chumpraman, A., Phengmak, M., & Voravuthikunchai, S. (2020). Prolonged inhibitory effects against planktonic growth, adherence, and biofilm formation of pathogens causing ventilator-associated pneumonia using a novel polyamide/silver nanoparticle composite-coated endotracheal tube (SCIE). Biofouling, 2020, Article No. 1759041 (1-16).
13
Siri, R., Thongrom, S., van Dommelen, P., Muensit, N., & Daengngam, C. (2019). Demonstrating spray deposition of self-regulated nanorough layers for stable transparent superhydophobic film coatings. Thin Solid Films, 00, 00.
14
Daengngam, C., Lethongkam, S., Srisamran, P., Paosen, S., Wintachai, P., Anantravanit, B., Vattanavanit, V., & Voravuthikunchai, S. (2019). Green fabrication of anti-bacterial biofilm layer on endotracheal tubing using silver nanoparticles embedded in polyelectrolyte multilayered film (SCIE). Materials Science & Engineering C-materials For Biological Applications, 101, 53-63.
15
Nawae, S., Meesane, J., Muensit, N., & Daengngam, C. (2018). Layer-by-layer self-assembled films of silk fibroin/collagen/poly (diallyldimethylammonium chloride) as nucleating surface for osseointegration to design coated dental implant materials. Materials And Design, 160, 1158-1167.
16
van Dommelen, P., Daengngam, C., & Kalasuwan, P. (2018). THz emission of donor and acceptor doped GaAs/AlGaAs quantum well structures with inserted thin AlAs monolayer. Physica B: Condensed Matter, 534, 169-172.
17
Chunglok, A., Muensit, N., & Daengngam, C. (2016). Extreme Wetting-Resistant Multiscale Nano-/Microstructured Surfaces for Viscoelastic Liquid Repellence. Journal Of Nanomaterials, 2016, Article number 9510156.
18
Ritboon, A., Daengngam, C., & Pengpan, T. (2016). Photon wave function formalism for analysis of Mach-Zehnder interferometer and sum-frequency generation. Annals Of Physics, 371, 53-66.
19
Kandas, I., Shehata, N., Daengngam, C., Ahsry, I., & Xu, Y. (2016). Measurement of chromophores density using high Q -factor silica microspheres. Journal Of Nanophotonics, 10(1), 016012.
20
Daengngam, C., Kandas, I., Ashry, I., Wang, A., Heflin, J., & Yong, X. (2015). Fabrication and characterization of periodically patterned silica fiber structures for enhanced second-order nonlinearity. Optics Express, 23(6), 8113-8127.
21
Pengpan, T., & Daengngam, C. (2008). Parabolic band approximation of the electron energy levels in a tetrahedral-shaped quantum dot. Canadian Journal Of Physics, 86(11), 1327-1331.
22
Daengngam, C., & Pengpan, T. (2005). Computer simulation of the electron energy levels in a tetrahedral-shaped quantum dot. European Journal Of Physics, 26(6), 1139-1148.