Almukhtar, Aya A and Al-Azzawi, Alabbas A and Ahmad, B A and Cheng, X S and Reddy, P H and Dhar, A and Paul, Mukul Chandar and Ahmad, H and Harun, S W (2023) "Flat-gain and wide-band partial double-pass erbium co-doped fiber amplifier with hybrid gain medium"(vol 52, pg 101952, 2019). Optical Fiber Technology, 75. Art No-103194. ISSN 1068-5200

Al-Azzawi, Alabbas A and Almukhtar, A A and Hmood, J K and Das, Shyamal and Dhar , Anirban and Paul, Mukul Chandra and Harun, S W (2022) Broadband ASE source for S plus C plus L bands using hafnia-bismuth based erbium co-doped fibers. Optik, 255. Art No-Optik. ISSN 0030-4026

Almukhtar, Aya A and Al-Azzawi, Alabbas A and Cheng, X S and Reddy, P H and Dhar, A K and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2020) Enhanced triple-pass hybrid erbium doped fiber amplifier using distribution pumping scheme in a dual-stage configuration. Optik, 204. Art No-164191. ISSN 0030-4026

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Dhar, Anirban and Paul, Mukul Chandra and Ahmad, Harith and Altuncu, Ahmet and Apsari, Retna and Harun, Sulaiman Wadi (2020) Gain-flattened hybrid EDFA operating in C plus L band with parallel pumping distribution technique. IET Optoelectronics, 14 (6). pp. 447-451. ISSN 1751-8768

Almukhtar, Aya A and Al-Azzawi, Alabbas A and Ahmad, B A and Cheng, X S and Reddy, P H and Dhar, A and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2019) Flat-gain and wide-band partial double-pass erbium co-doped fiber amplifier with hybrid gain medium. Optical Fiber Technology, 52. Art No-101952. ISSN 1068-5200

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Reddy, P H and Dutta, D and Das, Shyamal and Dhar, A and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2019) Wide-band flat-gain optical amplifier using Hafnia and zirconia erbium co-doped fibres in double-pass parallel configuration. Journal of Modern Optics, 66 (16). pp. 1711-1716. ISSN 0950-0340

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Hamida, B A and Das, S and Dhar, A and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2019) Wideband and flat gain series erbium doped fiber amplifier using hybrid active fiber with backward pumping distribution technique. Results in Physics, 13. Art No-102186. ISSN 2211-3797

Almukhtar, Aya A and Al-Azzawi, Alabbas A and Reddy, P H and Das, S and Dhar, A and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2019) Wideband optical fiber amplifier with short length of enhanced erbium-zirconia-yttria-aluminum co-doped fiber. Optik, 182. pp. 194-200. ISSN 0030-4026

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Reddy, P H and Das, S and Dhar, A and Paul, Mukul Chandra and Arof, H and Ahmad, H and Harun, S W (2019) An efficient wideband hafnia-bismuth erbium co-doped fiber amplifier with flat-gain over 80 nm wavelength span. Optical Fiber Technology, 48. pp. 186-193. ISSN 1068-5200

Almukhtar, Aya A and Al-Azzawi, Alabbas A and Cheng, X S and Paul, Mukul Chandra and Ahmad, H and Harun, S W (2019) The effect of 980 nm and 1480 nm pumping on the performance of newly Hafnium Bismuth Erbium-doped fiber amplifier. In: Journal of Physics: Conference Series. Journal of Physics Conference Series, 1151 . IOP Publishing, Art No-UNSP 012013.

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Reddy, P H and Dutta, D and Das, Shyamal and Dhar, A and Paul, Mukul Chandra and Zakaria, U N and Harun, S W (2018) A Flat-Gain Double-Pass Amplifier with New Hafnia-Bismuth-Erbium Codoped Fiber. Chinese Physics Letters, 35 (5). Article No-054206. ISSN 0256-307X

Al-Azzawi, Alabbas A and Almukhtar, Aya A and Reddy, P H and Dutta, D and Das, S and Dhar, A and Paul, Mukul Chandra and Zakaria, U N and Ahmad, H and Harun, S W (2018) Compact and flat-gain fiber optical amplifier with Hafnia-Bismuth-Erbium co-doped fiber. Optik, 170. pp. 56-60. ISSN 0030-4026