Increased crystallinity of octadecylphosphonic acid Langmuir–Blodgett films with an increasing number of layers

a Surface Science Western, The University of Western Ontario, 999 Collip Circle, London, Ontario N6G 0J3, Canada b Department of Physics and Astronomy, The University of Western Ontario, London, Ontario N6A 3K7, Canada c Department of Chemistry, The University of Western Ontario, London, Ontario N6A 5B7, Canada d Chengdu Green Energy and Green Manufacturing Technology R&D Center, Chengdu Development Center of Science and Technology, China Academy of Engineering Physics, Chengdu 610207, People's Republic of China