A novel silica waveguide lens for free-space optical cross connects. - Nazirul Afham Idris; Keisuke Sorimoto; Hiroyuki Tsuda (IEICE Electron. Express, 2012)

6.4-THz-spacing, 10-channel cyclic arrayed waveguide grating for T- and O-band coarse WDM. - Nazirul Afham Idris; Hiroyuki Tsuda (IEICE Electron. Express, 2016)