IDENTIFYING DATA 2014_15
Subject (*) MATERIALS: SYMMETRY AND PROPERTIES Code 20705215
Study programme
Nanoscience, Materials and Processes: Chemical Technology at the Frontier
Cycle 2nd
Descriptors Credits Type Year Period
3 Optional AN
Language
Anglès
Department Química Física i Inorgànica
Coordinator
AGUILÓ DÍAZ, MAGDALENA
E-mail mariacinta.pujol@urv.cat
magdalena.aguilo@urv.cat
joanjosep.carvajal@urv.cat
Lecturers
PUJOL BAIGES, MARIA CINTA
AGUILÓ DÍAZ, MAGDALENA
CARVAJAL MARTÍ, JOAN JOSEP
Web
General description and relevant information The course aims to provide an overview of the fundamental concepts of symmetry of crystalline materials and the influence of this on the properties of materials. Giving an overview of the relationship between the crystal structure and morphology of crystals nucleation and growth for a better understanding of the training materials. Giving an overview of the X-ray diffraction as a technique and basic characterization of crystalline materials texturació.

Competences
Type A Code Competences Specific
 A1.1 A1.1. Successfully studying and learning about the chosen research ambit: evaluating the technical and scientific importance, the technological potential and the viability of the nanoscience, design, preparation, properties, processes, developments, techniques and applications of materials.
Type B Code Competences Transversal
 B4.1 B4.1. Continuously learning.
 B4.2 B4.2 Learning autonomously and by using initiative.
 B5.3 B5.3. Applying critical, logical and creative thought in a research and innovative context.
Type C Code Competences Nuclear
 C1.1 Have an intermediate mastery of a foreign language, preferably English

Learning outcomes
Type A Code Learning outcomes
 A1.1 A1.1 Understand the parameters that affect the morphology of particles and crystal material during the formation stage.
A1.1 Understand that the symmetry of a material is affected by its properties.
A1.1 Understand the basic terminology of crystallography.
A1.1 Use the basic terminology to describe anisotropic physical properties.
A1.1 Use the terminology of material symmetry.
A1.1 Understand the basic features of X-ray diffraction.
A1.1 Perceive the relation between physical properties and the symmetry of crystal structure.
Type B Code Learning outcomes
 B4.1 B4.1 Autonomously adopt the appropriate learning strategies in every situation.
B4.1 Set their own learning objectives.
 B4.2 B4.2 Ask the appropriate questions for solving doubts or open questions, and search for information with criteria.
B4.2 Select a procedure from among the possibilities suggested by the lecturer.
 B5.3 B5.3 Follow a logical method for identifying the causes of a problem.
Type C Code Learning outcomes
 C1.1 Express opinions on abstract or cultural topics in a limited fashion.
Explain and justify briefly their opinions and projects.
Understand instructions about classes or tasks assigned by the teaching staff.
Understand routine information and articles.
Understand the general meaning of texts that have non-routine information in a familiar subject area.
Write letters or take notes about foreseeable, familiar matters.

Contents
Topic Sub-topic
1. - Symmetry in crystalline materials. Introduction to Crystallography. Basic terminology. Symbols and terms.
Point groups of crystal symmetry.
Space groups of crystal symmetry.
2.-Anisotropy of the physical properties of materials. Physical properties such as tensile. Basic terminology.
Top of Newman. Compatibility between symmetry and physical property. The value of a property in a certain direction.
Curie Principle: Influence of an external agent of change in a material symmetry.
3.-Relationship between crystal structure and morphology of crystals. Nucleation and crystal growth. Size and shape of the crystals / particles depending on growth conditions. Principles Curie and Wulff theorem by way of balance and growth.
Types of surfaces of crystalline materials.
4.- Characterization of the materials X-ray diffraction. Diffraction technique polycrystalline material.
The intensities of the diffracted rays: Factor structure and its applications.
Identification of unknown phases.
Measurements of crystal cell parameters. Refinement of crystal structures by X-ray diffraction.
X-ray diffraction with high-temperature chamber.
Polymorphism and phase transition by varying temperature.
Expansion of a crystalline material by X-ray diffraction. Thermal expansion tensor of anisotropic materials.
5.-Characterization of the texture of the materials. Dimensional diffraction X-ray. Ewald sphere.
Goniometer for texture analysis. Euler goniometer geometry of Schulz.
Characterization of thin layers.
Orientation of crystalline materials for cutting

Planning
Methodologies  ::  Tests
  Competences (*) Class hours
Hours outside the classroom
(**) Total hours
Introductory activities
1 1 2
Lecture
A1.1
B4.2
19 16 35
Seminars
A1.1
4 18 22
Laboratory practicals
B4.1
B4.2
C1.1
4 10 14
Personal tuition
2 0 2
 
 
(*) On e-learning, hours of virtual attendance of the teacher.
(**) The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies
  Description
Introductory activities Will develop a series of introductory sessions on subject content
Lecture Brief lectures on the basic concepts of the subject that will be covered more thoroughly in seminars
Seminars During the seminars will be worked thoroughly the concepts taught in the course
Laboratory practicals During the labs interpreted characterization results related to actual knowledge taught in the course
Personal tuition There will be individual attention to students in tutoring appointment via e-mail.

Personalized attention
Description
Queries will be dealt with in the hours of care to students. And will make an appointment by email.

Assessment
Methodologies Competences Description Weight        
Lecture
A1.1
B4.2
Using short written activities assessed content acquired in each of the training sessions 5
Seminars
A1.1
In each of the seminars will assess the contents taught through activities in the latter part thereof, or by work that students must complete once the seminar 65
Laboratory practicals
B4.1
B4.2
C1.1
Labs work evaluated by interpreting the experimental data for the same real failitarán and students must complete when practices are complete. 30
Others  

At the end of the course, students must submit a brief summary of the concepts acquired during the same

 
Other comments and second exam session

Sources of information

Basic E. Hartmann, An introduction to Crystal Physics, Pu. International Union of Crystallography. Cardiff, 1984. ,
L.A. Shuvalov., Modern CrystallographyIV. Physical properties of crystals . , Springer Verlag, 1988, pp.1-46,
J.F. Nye., Physical properties of Crystals. Their representation by tensors and matrices., Oxford University Press, 1985, pp.3-48, pp.93-109. ,
B.D. Cullity., Elements of X-Ray Diffraction., Addison-Wesley Pu. Co., 1978. ,
A. Putnis., Introduction to the mineral Science., Cambridge University Press, 1992, pp.1-120. ,

Complementary

Recommendations

Subjects that continue the syllabus
FINAL MASTER'S PROJECT/20705301

Subjects that are recommended to be taken simultaneously
MATERIALS SCIENCE AND ENGINEERING/20705102
SURFACES AND NANOSTRUCTURING/20705214

(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation.