Special Issues

Crystals publishes Special Issues to create collections of papers on specific topics, with the aim of building a community of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by Guest Editors, who are experts on the topic and all Special Issue submissions follow MDPI's standard editorial process. The journal’s Editor-in-Chief and/or designated Editorial Board Member will oversee Guest Editor appointments and Special Issue proposals, checking their content for relevance and ensuring the suitability of the material for the journal. The papers published in a Special Issue will be collected and displayed on a dedicated page of the journal’s website. Further information on MDPI's Special Issue polices and Guest Editor responsibilities can be found here. For any inquiries related to a Special Issue, please contact the Editorial Office.

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Dielectric Ceramics for Capacitor Energy Storage
edited by
submission deadline 15 Oct 2024 | 2 articles | Viewed by 4229 | Submission Open
Keywords: dielectric ceramics; energy storage density; ceramic capacitor; breakdown strength; energy storage efficiency
(This special issue belongs to the Section Polycrystalline Ceramics)
Emerging Applications of Ferroelectrics in Nanoelectronics and Renewable Energy
edited by Dawei Zhang, , Ran Su and Ying Pan
submission deadline 15 Oct 2024 | 3 articles | Viewed by 2592 | Submission Open
Keywords: ferroelectrics; nanoferroelectric materials; nanoelectronics; catalysis
(This special issue belongs to the Section Materials for Energy Applications)
Crystals, Films and Nanocomposite Scintillators Volume III
edited by
submission deadline 15 Oct 2024 | 2 articles | Viewed by 2579 | Submission Open
Keywords: scintillators; crystals; films; ceramics; and nanopowders; melt growth; liquid phase epitaxy; and solid-state reactions; luminescence; energy transfer processes; defects and dopants
(This special issue belongs to the Section Inorganic Crystalline Materials)
Solidification Processing of Metal Alloys under External Fields
edited by , Yanchun Zhu, Jianfei Zhang, and
submission deadline 15 Oct 2024 | 1 articles | Viewed by 1163 | Submission Open
Keywords: solidification; external fields; material properties; microstructures; crystals; numerical simulation; alloys; microstructure characterization
(This special issue belongs to the Section Crystalline Metals and Alloys)
Advancements in Perovskite Solar Cells
edited by Surya Prakash Singh and Prem Jyoti Singh Rana
submission deadline 15 Oct 2024 | Viewed by 218 | Submission Open
Keywords: perovskite solar cells; tandem solar cells; photovoltaics; cost-effective solar cells; environmental impact and sustainability; interface engineering; deposition techniques (e.g.; spin coating; slot die coating; vapor deposition); stability; durability; power conversion efficiency (pce); X-ray diffraction
(This special issue belongs to the Section Materials for Energy Applications)
Advances in Low-Dimensional Materials for Electronics and Sensing Applications
edited by and
submission deadline 20 Oct 2024 | 10 articles | Viewed by 27997 | Submission Open
Keywords: low-dimensional materials; low-dimensional devices; medical diagnosis; gas sensors; flexible electronics; optoelectronics; nanodevices; nanomechanics; MEMS/NEMS
(This special issue belongs to the Section Inorganic Crystalline Materials)
Laser–Material Interaction: Principles, Phenomena, and Applications submission deadline 20 Oct 2024 | 2 articles | Viewed by 2117 | Submission Open
Keywords: laser-induced phenomena; shock waves  ; phase transformations; laser parameters; laser surface modification; laser microfabrication  ; laser applications; laser-induced crystallization  ; crystal orientation  ; material properties; surface patterning
(This special issue belongs to the Section Inorganic Crystalline Materials)
Pushing the Boundaries of Liquid Crystal-Enabled Technologies and Applications
edited by
submission deadline 20 Oct 2024 | 1 articles | Viewed by 2064 | Submission Open
Keywords: liquid crystals; liquid crystal beam steering; liquid crystal devices and sensors; liquid crystal at GHz and THz; liquid crystal optics and photonics; photosensitive liquid crystals; liquid crystal driving and alignment; liquid crystal transmission line and waveguide; liquid crystal synthesis and characterization
(This special issue belongs to the Section Liquid Crystals)
Photocatalysis and Targeted Sorbent Activity of Advanced Polymer-Based Composites submission deadline 20 Oct 2024 | 1 articles | Viewed by 1533 | Submission Open
Keywords: polymers; composites; nanoparticles; imprinted polymers; metal/covalent organic frameworks; photocatalysis; adsorption; pollutants; dye; heavy metal
(This special issue belongs to the Section Hybrid and Composite Crystalline Materials)
Porous Materials and Their Adsorption Behaviors
edited by Peng Ren and Xuemei Yang
submission deadline 20 Oct 2024 | 1 articles | Viewed by 1338 | Submission Open
Keywords: porous materials; adsorption; synthesis of novel complexes/materials for adsorption; metal-organic frameworks; covalent organic frameworks; chemical sensors; X-ray diffraction; optical properties
Novel Photoelectric Materials and Their Photophysical Processes
edited by Xianshao Zou and Wenping Yin
submission deadline 20 Oct 2024 | 1 articles | Viewed by 944 | Submission Open
Keywords: optoelectronics; crystal structure; energy; perovskite; semiconductor; polymer; ultrafast spectroscopy; photon– matter interaction; photophysics and photochemistry; charge carrier dynamics.
(This special issue belongs to the Section Materials for Energy Applications)
Scintillator and Phosphor Materials—2nd Edition
edited by
submission deadline 20 Oct 2024 | Viewed by 480 | Submission Open
Keywords: scintillator crystals; phosphor materials; inorganic scintillators; co-doped scintillators; mixed scintillators; medical imaging
(This special issue belongs to the Section Inorganic Crystalline Materials)
Applications of Crystal Plasticity in Forming Technologies, 2nd Edition submission deadline 20 Oct 2024 | Viewed by 255 | Submission Open
Keywords: crystal plasticity; bulk deformation; material forming; polycrystalline metals; numerical modeling; multiscale modeling; ICME; formability limit; microstructure; polycrystalline metals; multi-phase metals; process modeling; metal forming technology; computational materials engineering; plasticity; thermomechanical processes; materials processing; mechanical behavior; crystallography; mechanical testing; mechanical properties; multi-phase metallic materials; TRIP/TWIP Steels; metal matrix composites; multi-physics modeling
(This special issue belongs to the Section Inorganic Crystalline Materials)
Novel Applications of Metal-Organic Frameworks and Covalent-Organic Frameworks
edited by
submission deadline 20 Oct 2024 | Viewed by 247 | Submission Open
Keywords: catalysis; medicine; environment; smart materials; gas storage
(This special issue belongs to the Section Hybrid and Composite Crystalline Materials)
Recent Advances in Defect Structure Characterization of Single-Crystalline Materials submission deadline 20 Oct 2024 | Viewed by 217 | Submission Open
Keywords: single crystals; composites; superalloys; crystallization; structural defects; growth defects; testing methods
(This special issue belongs to the Section Inorganic Crystalline Materials)
Surface Modification Treatments of Metallic Materials
edited by , and Zongwei Ren
submission deadline 24 Oct 2024 | 5 articles | Viewed by 5495 | Submission Open
Keywords: surface modification; surface integrity; microstructure; residual stress; surface morphology; microhardness; metallic materials; mechanical property; fatigue; high-performance manufacturing
(This special issue belongs to the Section Crystalline Metals and Alloys)
Advances in Machine Learning for Atomistic Simulations: Paving the Way for Next-Generation Material Design
edited by and Antonio Rossi
submission deadline 25 Oct 2024 | 1 articles | Viewed by 931 | Submission Open
Keywords: machine learning; material science; computer simulations; quantum mechanical calculations; molecular dynamics; density functional theory; atomic-scale modeling; neural networks; physical chemistry
Recent Advances in Topological Materials in 2024
edited by
submission deadline 25 Oct 2024 | Viewed by 337 | Submission Open
Keywords: topological states of matter; topological effects; topological phase transitions; topological transport; topological electronics; topological quantum computing; topological spintronics
(This special issue belongs to the Section Inorganic Crystalline Materials)
Advances in Metal Matrix Composites (Second Edition)
edited by
submission deadline 25 Oct 2024 | Viewed by 169 | Submission Open
Keywords: metal matrix composites; additive manufacturing; nanocarbons; spark plasma sintering; powder metallurgy; interface control; strengthening mechanism; mechanical response; functional properties
(This special issue belongs to the Section Crystalline Metals and Alloys)
Physical Phenomena, Microstructures, and Properties Unique to Metal Additive Manufacturing
edited by Saket Thapliyal and Dehao Liu
submission deadline 30 Oct 2024 | Viewed by 193 | Submission Open
Keywords: metal additive manufacturing; solidification; microstructural evolution; mechanical behavior; alloy design; in situ monitoring; machine learning; multi-material printing; process optimization
(This special issue belongs to the Section Crystalline Metals and Alloys)
Laser Surface Modification of Materials
edited by and
submission deadline 31 Oct 2024 | 3 articles | Viewed by 4875 | Submission Open
Keywords: laser surface modification; functional surface; surface microstructure; surface chemistry; surface roughness; surface characterization; laser– material interaction mechanism; wettability; optical property; corrosion; abrasion; mechanical property
(This special issue belongs to the Section Crystalline Metals and Alloys)
Novel ZnO-Based Nanostructures: Synthesis, Characterization and Applications (Volume II) submission deadline 31 Oct 2024 | 1 articles | Viewed by 2450 | Submission Open
Keywords: ZnO nanostructures; synthesis; characterization; photocatalysis; water slitting; water purification; air purification; solar cells; piezoelectric generator; sensing; thermoelectric properties; non-wetting and self-cleaning; antimicrobial; opto-fluidics
(This special issue belongs to the Section Inorganic Crystalline Materials)
Tailoring of Microstructures through Additive Manufacturing
edited by
submission deadline 31 Oct 2024 | 1 articles | Viewed by 1783 | Submission Open
Keywords: sustainability; material design; lightweight construction; anisotropy; inhomogeneity
(This special issue belongs to the Section Inorganic Crystalline Materials)
Key Materials for Superconducting Devices
edited by , Haitao Yang and Gianmarco Bovone
submission deadline 31 Oct 2024 | Viewed by 334 | Submission Open
Keywords: superconductivity; superconducting materials; superconductors; high temperature superconductors (HTS); REBCO; superconducting tapes; Nb3Sn; MgB2; low-temperature superconductors (LTS); iron-based superconductors (IBS); superconducting coils; flux pumps
(This special issue belongs to the Section Hybrid and Composite Crystalline Materials)
Complex Oxide Thin Films
edited by , and Hongguang Wang
submission deadline 31 Oct 2024 | Viewed by 203 | Submission Open
Keywords: complex oxide thin films; novel thin films /membrane; new film growth method; film/substrate interface; physical properties; structural characterization
(This special issue belongs to the Section Inorganic Crystalline Materials)
Recent Advances in Silicon Nitride and Silicon-Rich Nitride as a Photonic Platform
edited by Diederik Sybolt Wiersma and Andrew Grieco
submission deadline 31 Oct 2024 | Viewed by 160 | Submission Open
Keywords: silicon nitride; silicon-rich nitride; nonlinear optics; optical modulators; frequency combs
Grain Boundary Segregation and Complexion Formation
edited by Tianjiao Lei and
submission deadline 31 Oct 2024 | Viewed by 137 | Submission Open
Keywords: grain boundary segregation; grain boundary structure; grain boundary chemistry; complexion transition; amorphous complexions; nanocrystalline alloys; thermal stability
(This special issue belongs to the Section Crystal Engineering)
Synthesis and Crystal Structure of Rare-Earth Metal Compounds
edited by
submission deadline 31 Oct 2024 | Viewed by 135 | Submission Open
Keywords: synthesis; crystal structure; luminescence; magnetism; catalysts; optical properties
Advances in Metal-Ion Batteries
edited by , and Srikanth Ponnada
submission deadline 10 Nov 2024 | 4 articles | Viewed by 9134 | Submission Open
Keywords: calcium-ion batteries; magnesium-ion batteries; zinc-ion batteries; aluminum-ion batteries; energy density; safety features; low-cost batteries; coulombic efficiency; cathode storage mechanism; material design strategies
(This special issue belongs to the Section Materials for Energy Applications)
Microstructure Evolution and Deformation Mechanisms in Lightweight Alloys
edited by Song Tang, Yuze Li, Zongde Kou and
submission deadline 10 Nov 2024 | 2 articles | Viewed by 1532 | Submission Open
Keywords: magnesium alloys; aluminium alloys; titanium alloys; microstructure evolution; plastic deformation
(This special issue belongs to the Section Crystalline Metals and Alloys)
New Advances in Protein Crystallography submission deadline 10 Nov 2024 | 1 articles | Viewed by 1401 | Submission Open
Keywords: protein crystallography; X-ray diffraction; cryo-EM; NMR; phasing methods; crystal structure determination; computational modeling; artificial intelligence; integrative structural biology
(This special issue belongs to the Section Biomolecular Crystals)
Advanced Technologies for Protein Crystal Optimization and Delivery of Protein Crystals
edited by and Hévila Brognaro
submission deadline 10 Nov 2024 | Viewed by 206 | Submission Open
Keywords: distinct crystals growth; in-vivo crystallization; crystal nucleation and liquid dense protein clusters; crystal growth for neutron diffraction; external electrical and magnetic fields; microgravity crystallization; mass transport in crystallization; in situ analysis of crystals; in situ optimization of crystals; physicochemical characterization of crystals; scoring crystal suspensions; instrument and software development; crystal delivery for XFEL and synchrotron radiation sources
(This special issue belongs to the Section Biomolecular Crystals)
Structure and Properties of Piezoelectric Single Crystals
edited by Chengpeng Hu
submission deadline 10 Nov 2024 | Viewed by 188 | Submission Open
Keywords: structural characterization; dielectric properties; piezoelectric properties; ferroelectric properties; Raman analysis; actuators; piezoelectric analysis based on defect theory; thermodynamic and kinetic studies of piezoelectric; including theory; experiment; modeling; and simulation; X-ray diffraction; including the rocking curve
(This special issue belongs to the Section Polycrystalline Ceramics)
Reviews in Liquid Crystals submission deadline 15 Nov 2024 | 4 articles | Viewed by 7883 | Submission Open
Keywords: computer-aided molecular design; synthesis and characterization; the alignment of liquid crystals; macroscopic and microscopic properties; phase structure and phase transitions; electro- and thermooptical effects; display device architecture; polymeric and biological liquid crystals; the theory of liquid crystals; ferroelectric and antiferroelectric liquid crystals
(This special issue belongs to the Section Liquid Crystals)
Crystal Structure and Dielectric Properties of Ceramics
edited by Gang Wang and Jie Li
submission deadline 15 Nov 2024 | 2 articles | Viewed by 1531 | Submission Open
Keywords: ceramics; dielectric properties; crystal structure; synthesis and preparation of ceramics; theoretical Investigations; simulations and modeling; applications of ceramics
(This special issue belongs to the Section Polycrystalline Ceramics)
Emerging Topics of High-Performance Alloys (2nd Edition)
edited by , , and Chau-Yi Tsai
submission deadline 18 Nov 2024 | Viewed by 189 | Submission Open
Keywords: smart materials; high-performance alloys; shape memory alloys; high entropy alloys; high-strength aluminum alloys; mechanical property; microstructure characterization
(This special issue belongs to the Section Crystalline Metals and Alloys)
Pathological Biomineralization: Recent Advances and Perspectives submission deadline 20 Nov 2024 | 4 articles | Viewed by 6226 | Submission Open
Keywords: pathological mineralization; spontaneous precipitations; kinetics of precipitation; additives; biomineralization; crystallization
(This special issue belongs to the Section Mineralogical Crystallography and Biomineralization)
Crystallization and Purification
edited by Kangli Li, and Keke Zhang
submission deadline 20 Nov 2024 | 3 articles | Viewed by 2197 | Submission Open
Keywords: crystallization technology; separation and purification; polymorph regulation; crystal habit
(This special issue belongs to the Section Industrial Crystallization)
Recent Advances in III-Nitride Semiconductors and Correlated Wide Bandgap Semiconductors, 2nd Edition
edited by and
submission deadline 20 Nov 2024 | 2 articles | Viewed by 1829 | Submission Open
Keywords: nitrides; GaN; Ga2O3; NiO; diamond; AlScN; heterostructures; epitaxy; electro-optics devices; micro-electronics devices; power devices; integrated circuits and modules; photonic crystal enhanced light-matter interaction; photonic crystal and plasmonics
(This special issue belongs to the Section Materials for Energy Applications)
Exploring the Frontier of MOFs through Crystallographic Studies submission deadline 20 Nov 2024 | 1 articles | Viewed by 1634 | Submission Open
Keywords: X-ray diffraction; crystallography; metal– organic frameworks; topological studies; structural proprieties; new techniques; characterization; rational design
(This special issue belongs to the Section Crystalline Metals and Alloys)
Microstructure and Mechanical Properties of Welding Joints
edited by Hong Bian, Danyang Lin and
submission deadline 20 Nov 2024 | 1 articles | Viewed by 1386 | Submission Open
Keywords: microstructure characterization; process optimization; mechanical properties; laser welding; friction stir welding; brazing; finite element simulation; electron beam welding; ultrasonic welding; hybrid welding; metallurgical bond; advanced materials
(This special issue belongs to the Section Inorganic Crystalline Materials)
Syntheses, Characterizations and Reactivities of Heterogeneous Catalysts: From Fundamentals to Materials
edited by , Xiao Zhao and Chunyan Shang
submission deadline 20 Nov 2024 | 1 articles | Viewed by 998 | Submission Open
Keywords: catalyst design; heterogeneous catalysis; interfacial microenvironment; regulation of catalytic active centers; reaction kinetics; in situ techniques; theoretical studies
(This special issue belongs to the Section Materials for Energy Applications)
Recent Advances in Additive Manufacturing of Metallic Materials: Characterization, Properties, and Modeling
edited by Yaojia Ren and
submission deadline 20 Nov 2024 | 1 articles | Viewed by 936 | Submission Open
Keywords: metal additive manufacturing; modeling; microstructure characterization; mechanical properties
(This special issue belongs to the Section Crystalline Metals and Alloys)
Additive and Subtractive Manufacturing of Metallic Materials: Process-Structure-Property-Performance Relationships
edited by , Asad Waqar Malik and
submission deadline 20 Nov 2024 | 1 articles | Viewed by 888 | Submission Open
Keywords: additive manufacturing; subtractive manufacturing; in situ monitoring and feedback; physics-based and data-driven modelling
(This special issue belongs to the Section Crystalline Metals and Alloys)
Advanced Research on Metal Phosphate Materials for Supercapacitor and Sensing Applications submission deadline 20 Nov 2024 | Viewed by 722 | Submission Open
Keywords: supercapacitor; thin films; transition metal phosphate; solid-state device; electrochemical characterizations
(This special issue belongs to the Section Inorganic Crystalline Materials)
Growth and Properties of Photovoltaic Materials
edited by Mahmoud H. Hammouri and
submission deadline 20 Nov 2024 | Viewed by 223 | Submission Open
Keywords: photovoltaic materials; solar energy; crystal growth; semiconductor properties; energy conversion
(This special issue belongs to the Section Materials for Energy Applications)
Crystal Structures and Magnetic Interactions of Magnetic Materials
edited by Alina Crisan
submission deadline 20 Nov 2024 | Viewed by 143 | Submission Open
Keywords: RE-free nanocomposite magnets; hard– soft exchange coupling; magnetic stability; structural phase transformation; L10 phase; ferromagnetism; antiferromagnetism; soft magnetic materials; hard magnets; magnetocaloric materials; functional magnetic materials; magnetocaloric; magnetoelastic; multiferroic materials
(This special issue belongs to the Section Inorganic Crystalline Materials)
Microstructure and Properties of Steels and Other Structural Alloys, Second Edition
edited by
submission deadline 25 Nov 2024 | 1 articles | Viewed by 806 | Submission Open
Keywords: steels and structural alloys; material characterization; phase transformations; mechanical properties; heat-resistant alloys; phase transformations; thermodynamic simulations; microstructure– property relationship; material design and development
(This special issue belongs to the Section Crystalline Metals and Alloys)
Properties of Transition Metals and Their Compounds at Extreme Conditions (2nd Edition) submission deadline 27 Nov 2024 | 5 articles | Viewed by 9331 | Submission Open
Keywords: extreme conditions research; phase transitions; structural; electronic and magnetic properties; textural evolution; phase diagrams modelling and characterisation; new materials; equation of state; melting curves; symmetry-breaking
(This special issue belongs to the Section Crystalline Metals and Alloys)
New Trends in Magnetic, Dielectric, Electrical, Optical, and Thermal Properties of Crystalline Materials submission deadline 27 Nov 2024 | 2 articles | Viewed by 1393 | Submission Open
Keywords: metals and alloys; crystalline materials; nanocrystalline; structural properties; magnetic properties; dielectric properties; electrical properties; optical properties; thermal properties; powder metallurgy; mechanical alloying
(This special issue belongs to the Section Crystalline Metals and Alloys)
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