• PHOTONICS RESEARCH CENTRE
  • prcum@um.edu.my
  • +603-79676770
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PLANAR WAVEGUIDE RESEARCH

Person in Charge: Assoc. Prof. Dr. Chong Wu Yi

RESEARCH OBJECTIVE
The PLC laboratory houses a laser direct writing setup for waveguide fabrication using polymer materials. In addition, there are various characterization setups for optical performance measurement of optical planar waveguides. One of the research objectives of the laboratory is to develop hybrid waveguides where passive optical waveguides are functionalized with active materials to increase the functionality of a single optical waveguide chip. This has led to the development of broadband and high polarization extinction ratio waveguide polarizer, all-optical switches and optical sensors.

PLASMONIC

Person in Charge:
Assoc. Prof. Dr. Rozalina Zakaria

RESEARCH OBJECTIVE
Plasmonic lab is led by Prof Madya Dr Rozalina Zakaria since 2011, as one of the laboratories in Photonics Research Centre (PRC) under the director, Distinguished Prof Dr Harith Ahmad. This lab majors in the field of plasmonic effect in materials. Ever since Dr Rozalina in plasmonic, many students have been produced in various degree, five (5) Master’s graduated, three (3) PhD’s graduated, and seven (7) ongoing postgraduate students as of 2020. Various topics have been focused as well as many papers have been published in ISI and Scopus in various topics. Earlier research was on the topic of plasmonic solar cells and OLED before it merged to surface plasmon resonance in optical fiber sensor. Ongoing research are more on photonics material by integrating various condition namely metallic nanoparticles, two-dimensional materials (graphene and TMDC), and nonlinear optical properties of materials. This includes embarking new and recent materials to be used in photonic devices.

Our lab has main equipment namely Electron beam evaporation machine which able to deposit various metallic layer down to nano-scale thickness with computerized monitoring. This machine has given vast opportunity from internal and external collaboration such as, Nanjing University of Posts and Telecommunication, Nottingham University Semenyih, Universiti Malaysia Terengganu, Universiti Sains Malaysia and Universiti Teknologi Malaysia. Official collaboration is also ongoing between Malaysia and India under ASEAN-India Collaboration Grant and also UM internal collaboration with Chemistry Department under IIRG national grant.

ULTRAFAST FIBER LASER

Person in Charge:
Dr. Mohammad Faizal Ismail

RESEARCH OBJECTIVE
Ultrafast Fiber Lab explores the development of novel laser sources in the wavelength of 1.0um to 2.0 um wavelength region. This lab studies the process of femtosecond pulse generation particularly mode-locking in fiber lasers. This lab has developed various types of saturable absorbers for passive mode-locking and q-switching in fiber lasers.

Equipment:
Optical Spectrum Analyzer (350-2400nm)
Optical amplifier (1000-2400nm)
Autocorrelator (1.0, 1.55 and 2.0 um)
Radio Spectrum Analyzer
Sampling Oscilloscope
Tunable laser source (1.0-2.0um)

Last Update: 12/09/2023