All-optical binary flip-flop with the help of Terahertz Optical Asymmetric Demultiplexer. - Goutam Kumar Maity; Tanay Chattopadhyay; Dilip Kumar Gayen; Chinmoy Taraphdar; Anup Kumar Maiti; Santi P. Maity; Jitendra Nath Roy (Nat. Comput., 2010)

Interferometric switch based all optical scheme for conversion of binary number to its quaternary-signed digit form. - Tanay Chattopadhyay; Mantu Kumar Das; Jitendra Nath Roy; Ajoy Kumar Chakraborty; Dilip Kumar Gayen (IET Circuits Devices Syst., 2011)

All-optical binary to gray code and gray to binary code conversion scheme with the help of semiconductor optical amplifier-assisted sagnac switch. - Dilip Kumar Gayen; Tanay Chattopadhyay; Mantu Kumar Das; Jitendra Nath Roy; Rajat Kumar Pal (IET Circuits Devices Syst., 2011)

All optical design of binary adders using semiconductor optical amplifier assisted Mach-Zehnder interferometer. - Kamalika Datta; Tanay Chattopadhyay; Indranil Sengupta 001 (Microelectron. J., 2015)

Design of QCA based Programmable Logic Array using decoder. - Debashis De; Tamoghna Purkayastha; Tanay Chattopadhyay (Microelectron. J., 2016)

Negative controlled Fredkin gate circuits with mirrors. - Tanay Chattopadhyay (IET Quantum Commun., 2022)

Optical division scheme for binary number by 2n. - Tanay Chattopadhyay; Dilip Kumar Gayen (Microelectron. J., 2023)