Intro -- The 12th International Conference on Materials Science (ICMS) -- Preface -- Table of Contents -- Chapter 1: Functional Materials -- Preparation and Luminescence of Novel O-Phenanthroline-Acyl Amino Acid Rare Earth Praseodymium Complexes -- Design, Fabrication, and Characterization of Silicon Mach-Zehnder Interferometers with Varying Path Lengths -- Liquid Phase Exfoliation of MoS2 Nanosheets in Aqueous IPA -- Surface Properties of the Mechanical Exfoliated MoS2 few Layers -- Synthesis and Characterization of Carbon Aerogel by Freeze-Drying Method -- Characterization of Low- and High-Calcium Pond Ashes and their Applicability for the Preparation of Alkali-Activated Pastes -- Chapter 2: Computational Investigations -- The Time-Dependent Hartree-Fock Formalism of the Double Excited States of the Helium Atom -- Direct Determination of the Photoelectron Momentum Distribution from the Wave Function -- Direct Determination of the Fully Differential Cross Section by the Time-Dependent Wave Function -- First-Principles Study of Structural, Electronic and Optical Properties of Trans-4-(Trifluoromethyl) Cinnamic Acid -- Modeling of Sound Propagation in Liquid Medium Depending on the Size of Air Bubbles -- Chapter 3: Advanced Methods of Materials Investigation and Detection -- Study of Metal-Fullerene Films by Spectral Methods -- Ab-Initio and Experimental Investigations of the Structural, Electronic, and Optical Properties of Neodymium-Doped Lithium Yttrium Fluoride (Nd:LiYF4) -- Detection of Hepatitis D Virus in Human Blood Serum Using Surface Plasmon Resonance in Gold Film -- Chapter 4: Design and Research of Machines and Technologies -- Research on the Process of Peeling Buckwheat Grain on Roller Equipment with New Design Decks -- Determining the Heat Content of Mongolian Rock Minerals: A Study of the Potential Use in Heat Storage Technology. Keyword Index -- Author Index. Selected peer-reviewed extended articles based on abstracts presented at The 12th International Conference on Materials Science (ICMS-2024) Aggregated Book. Description based on publisher supplied metadata and other sources. Part of the metadata in this record was created by AI, based on the text of the resource.