[Essay Topic]
(The following topics include but are not limited to)
Topic 1: Materials Science
Electronic and magnetic materials
computational material science
Coupling of multiple iron sequence parameters
Crystal Defect Engineering
Engineering in the field of crystallography
Domain microstructure evolution
Domain size effect, grain size effect, small particles, thin films
Nanomaterials and Nanotechnology
Phase transition between iron and iron
Fundamentals and Characteristics
Giant magnetostrictive materials and magnetic shape memory alloys
The dynamic pathways of phase transition and domain change
magnetic material 
material chemistry
Multiferroic materials and composite materials
Nanotechnology and Materials
Shape memory alloys and martensite
Topic 2: Nanotechnology
Nanotechnology & Materials Science
Advanced Applications of Nanoscience and Nanotechnology
Carbon nanotubes and biomolecules
Nanomaterials/Characterization of Nanomaterials
Nanoelectronics/Nanosystems/Nanomechanics/Nanomanipulation
Nanooptics and Nanophotonics
Nanowires/Nanofluidics
nanobiotechnology
Nanoscale Science and Technology
Molecular Electronics/Quantum Devices
Quantum Electrodynamics of Nanosystems
Topic 3: Applied Chemistry
surface chemistry
surface chemistry
chemical physics
optical material
inorganic chemistry
organic chemistry
physical chemistry
material chemistry
analytical chemistry
GLASS
Experimental characterization
magnetic material 
Electrochemical Materials
New energy materials
Photocatalytic material
Photochemical materials
polymer chemistry
chemical biology
computational material science
Crystal Defect Engineering
Crystal field engineering
Inorganic non-metallic materials
Colloidal and Interface Chemistry