Mechanical and Electromagnetic Properties of Self-Compacted Geopolymer Concretes With Nano Silica and Steel Fiber Additives. - Ugur Cem Hasar; Necip Altay Eren; Hamdullah Ozturk; Mucahit Izginli; Huseyin Korkmaz; Abdulkadir Çevik; Anil Nis; Mohammad R. Irshidat (IEEE Trans. Instrum. Meas., 2022)