Conical diffraction of a synchrotron beam to probe the efficiency and morphology of blazed gratings. - Nikolaev, K. V.; Goray, L. I.; Savchenkov, P. S.; Rogachev, A. V.; Chouprik, A. A.; Berezovskaya, T. N.; Mokhov, D. V.; Garakhin, S. A.; Chkhalo, N. I.; Bouravleuv, A. D.; Yakunin, S. N. (Journal of Applied Crystallography, 2026)