TY - JOUR T1 - Diffusion effects in formation process of mesoporous molecular sieve MCM-44 JO - PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL PY - 2001/01/01 AU - Zhou WZ AU - Mokaya R AU - Shan ZP AU - Maschmeyer T ED - VL - 11 IS - 1 SP - 33 EP - 39 Y2 - 2025/03/10 ER -