Students

PHYS3180 – Condensed Matter and Statistical Physics

2026 – Session 1, In person-scheduled-weekday, North Ryde

General Information

Download as PDF
Unit convenor and teaching staff Unit convenor and teaching staff
James Downes
Rich Mildren
Credit points Credit points
10
Prerequisites Prerequisites
PHYS2010 and PHYS2020 and (MATH2010 or MATH2055)
Corequisites Corequisites
PHYS3010
Co-badged status Co-badged status
Unit description Unit description

This unit introduces basic thermodynamic principles and connects them with the physical laws and the statistical nature of the microscopic world governing the behaviour of the matter around us. We start out with the concept of temperature and investigate the emergence of the Boltzmann factor in the canonical ensemble. We then proceed with the kinetic theory of gases and discuss transport properties and thermal diffusion. The first and second law of thermodynamics form the foundation for understanding the basic working principles of thermodynamic engines. We next introduce three key pillars of statistical physics: the equipartition theorem, partition functions and the influence of distinguishability on the counting statistics of particles. This sets us up for a discussion of basic solid-state phenomena as they were known in early 20th century, including Debye theory of the heat capacity of solids, the basics of Drude transport theory and Sommerfeld’s electron model.

In order to understand more intricate properties of solid crystals, the periodic nature of the underlying crystal lattice must be considered. The unit will first introduce the 1D solid as a model system for illustrating the basic consequence of having a periodic lattice. The powerful concept of reciprocal lattice is introduced and subsequently generalized to all three dimensions, with specific examples given for the different cubic lattice structures. Wave scattering by crystals and its connection to the reciprocal lattice is discussed with particular view to the X-ray experiment on offer in the labs. Electronic properties are mapped to the existence of band structure and the emergence of band-filling patterns in different materials. Finally, the unit concludes with a discussion of a couple of cutting-edge research topics in modern solid-state physics.

Important Academic Dates

Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates

Learning Outcomes

On successful completion of this unit, you will be able to:

  • ULO1: demonstrate an understanding of fundamental thermodynamic principles and their connection to the microscopic dynamics of matter, particularly for gases and crystalline solids.
  • ULO2: describe how the periodicity of a crystal affects measurable quantities such as heat capacity or conductivity, demonstrating insight into the concept of crystal momentum and its implications for band structures and scattering experiments.
  • ULO3: use mathematical descriptions based in real- and momentum-space to solve problems in scattering theory.
  • ULO4: discuss the connection between electronic band structure and certain material properties, with specific examples of low-dimensional electronic systems.
  • ULO5: carry out advanced labs, analysing, interpreting and reporting results in accordance with professional standards.

General Assessment Information

Planning your time

The 'estimated time on task' for each assessment item is an estimate of the additional time needed to complete each assessment outside of all scheduled learning activities. These estimates assume that you actively engage with all scheduled learning activities and spend an additional 31 hours of self-led study during the session. If you receive special consideration for the final exam, a supplementary exam will be scheduled after the end of the normal exam period. By making a special consideration application for the final exam you are declaring yourself available for a resit during the supplementary examination period and will not be eligible for a second special consideration approval based on pre-existing commitments. Please ensure you are familiar with the policy prior to submitting an application. Approved applicants will receive an individual notification one week prior to the exam with the exact date and time of their supplementary examination.

Requirements to Pass the Unit

There are no hurdle tasks specified in this unit. Consequently, the requirement to pass is to obtain an overall mark of at least 50% across the three assessment components.

Late Submission Policy

  • 5% penalty per day: If you submit your assessment late, 5% of the total possible marks will be deducted for each day (including weekends), up to 7 days.
    • Example 1 (out of 100): If you score 85/100 but submit 20 hours late, you will lose 5 marks and receive 80/100.
    • Example 2 (out of 30): If you score 27/30 but submit 1 day late, you will lose 1.5 marks and receive 25.5/30.
  • After 7 days: Submissions more than 7 days late will receive a mark of 0.
  • Extensions:
    • Automatic short extension: Some assessments are eligible for automatic short extension. You can only apply for an automatic short extension before the due date.
    • Special Consideration: If you need more time due to serious issues and for any assessments that are not eligible for Short Extension, you must apply for Special Consideration.

Need help? Review the Special Consideration page HERE

Viva with written submission

In Week 9 you will submit your written work on a set of problems. In conjunction with this you will also be asked to present and discuss one of the problems in a viva type assessment.  The problems that contribute to the submission will be released in blocks as we complete the relevant sections of content.  The problem that you will be asked to present will not be known beforehand.  More details on this assessment, including a rubric, will be presented in class at the start of the unit.

Specific assessment information regarding lab experiments and reports

Students will have to conduct four out of the following experiments available in the practical part of PHYS3180:

  • Debye Temperature
  • X-ray Diffraction
  • Properties of Semiconductors
  • Nuclear Magnetic Resonance
  • Superconductors
  • Confocal Microscopy of Nanoemitters

Please note the following points

  1. You are required to complete four of the experiments throughout the session.
  2. Students should make a booking for two lab sessions for each experiment they undertake. A booking gives priority provided the students arrive punctually at the start of the laboratory session.
  3. A set of resources in a folder is available for each project, which can be downloaded from iLearn.
  4. You should refer to the document Recommendations for Laboratory Report Writing when preparing reports. Please ensure that your reports conform to these guidelines, and feel free to discuss this with any of the staff. You are required to write a combined report for two of the four experiments.  You will be individually contacted with information about which experiments you will write reports for, (they will be selected as one from experiment 1 or 2, and one from experiment 3 or 4, from the four that you complete).
  5. Your reports should not contain text that has been copied from the instructional notes. You should provide background and discussion material in your own words. It is expected that you produce your own original figures wherever possible, either hand-drawn or computer-generated. Anything taken from another source must be clearly acknowledged.
  6. Besides the formal report, you are required to write complete (Python-based) electronic lab notes that provide the base for the lab report writing. After each two week experimental session, the electronic lab notes will be pulled and informal feedback provided, which will allow you to address any issues well before the report writing time. Your lab notes should reflect your in-class prac work.

Assessment Tasks

Name Weighting Hurdle Due Groupwork/Individual Short Extension AI assisted?
Lab report 30% No 29/05/2026 Individual No Observed
Viva with written submission 30% No 08/05/2026 Individual No Observed
Final exam 40% No As published in the MQ exam timetable Individual No Observed

Lab report

Assessment Type 1: Experiential task
Indicative Time on Task 2: 12 hours
Due: 29/05/2026
Weighting: 30%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?: Observed

You will submit documentation of experiments, including formal report and digital labbook record.


On successful completion you will be able to:
  • carry out advanced labs, analysing, interpreting and reporting results in accordance with professional standards.

Viva with written submission

Assessment Type 1: Examination
Indicative Time on Task 2: 24 hours
Due: 08/05/2026
Weighting: 30%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?: Observed

You will undergo a viva examination and written submission based on set problems.


On successful completion you will be able to:
  • demonstrate an understanding of fundamental thermodynamic principles and their connection to the microscopic dynamics of matter, particularly for gases and crystalline solids.
  • describe how the periodicity of a crystal affects measurable quantities such as heat capacity or conductivity, demonstrating insight into the concept of crystal momentum and its implications for band structures and scattering experiments.
  • use mathematical descriptions based in real- and momentum-space to solve problems in scattering theory.
  • discuss the connection between electronic band structure and certain material properties, with specific examples of low-dimensional electronic systems.

Final exam

Assessment Type 1: Examination
Indicative Time on Task 2: 20 hours
Due: As published in the MQ exam timetable
Weighting: 40%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?: Observed

You will complete an examination in the university exam period, covering the entire content from the unit.


On successful completion you will be able to:
  • demonstrate an understanding of fundamental thermodynamic principles and their connection to the microscopic dynamics of matter, particularly for gases and crystalline solids.
  • describe how the periodicity of a crystal affects measurable quantities such as heat capacity or conductivity, demonstrating insight into the concept of crystal momentum and its implications for band structures and scattering experiments.
  • use mathematical descriptions based in real- and momentum-space to solve problems in scattering theory.
  • discuss the connection between electronic band structure and certain material properties, with specific examples of low-dimensional electronic systems.

1 If you need help with your assignment, please contact:

  • the academic teaching staff in your unit for guidance in understanding or completing this type of assessment
  • the Writing Centre for academic skills support.

2 Indicative time-on-task is an estimate of the time required for completion of the assessment task and is subject to individual variation.

3 An automatic short extension is available for some assessments. Apply through the Service Connect Portal.

Delivery and Resources

Textbooks

Reference book covering weeks 1-7: Concepts in Thermal Physics, 2nd edition, by S.J. & K.M. Blundell

Required textbook covering weeks 8-13:  Oxford Solid State Basics, by Steven H. Simon.

Note: Lecture materials, additional reading and SGTA material, and  will be posted to iLearn

Communication

We will communicate with you via your university email or through announcements on iLearn. Queries to convenors can either be placed on the iLearn discussion board or sent from your university email address to your lecturers via their email addresses.

Lectures and problem-solving classes start in week 1.

Labs are likely to start in Week 2 but please check on iLearn for an update as the lab space has been rennovated and there may be set up delays.  Please review the lab safety information and complete the quiz before showing up to the lab in Week 3.

Unit Schedule

Lectures

Week 1: Macrostates and microstates, thermodynamic equilibrium, the equilibrium state, and the zeroth law

Week 2: State and path variables; work, heat and the first law

Week 3: Ideal gas processes and heat capacity

Week 4: The second law, reversibility and engines

Week 5: Principles of statistical mechanics and the Boltzmann distribution

Week 6: Free energy and the partition function;

Week 7: Planck distribution

Week 8: Electron transport in solids, Drude model

Week 9: Sommerfeld theory of electrons

Week 10: 1D solid: phonons and electrons

Week 11: Crystal Structure & Reciprocal Lattice

Week 12: Wave Scattering by crystals

Week 13: Electrons in solids – bandstructure

Note: The division by week and topics is approximate and will change depending on progress.

Laboratory Schedule

Please check the unit iLearn page for an updated laboratory schedule as there may be delays due to rennovation of the laboratory room.

Policies and Procedures

Macquarie University policies and procedures are accessible from Policy Central (https://policies.mq.edu.au). Students should be aware of the following policies in particular with regard to Learning and Teaching:

Students seeking more policy resources can visit Student Policies (https://students.mq.edu.au/support/study/policies). It is your one-stop-shop for the key policies you need to know about throughout your undergraduate student journey.

To find other policies relating to Teaching and Learning, visit Policy Central (https://policies.mq.edu.au) and use the search tool.

Student Code of Conduct

Macquarie University students have a responsibility to be familiar with the Student Code of Conduct: https://students.mq.edu.au/admin/other-resources/student-conduct

Results

Results published on platform other than eStudent, (eg. iLearn, Coursera etc.) or released directly by your Unit Convenor, are not confirmed as they are subject to final approval by the University. Once approved, final results will be sent to your student email address and will be made available in eStudent. For more information visit connect.mq.edu.au or if you are a Global MBA student contact globalmba.support@mq.edu.au

Academic Integrity

At Macquarie, we believe academic integrity – honesty, respect, trust, responsibility, fairness and courage – is at the core of learning, teaching and research. We recognise that meeting the expectations required to complete your assessments can be challenging. So, we offer you a range of resources and services to help you reach your potential, including free online writing and maths support, academic skills development and wellbeing consultations.

Student Support

Macquarie University provides a range of support services for students. For details, visit http://students.mq.edu.au/support/

Academic Success

Academic Success provides resources to develop your English language proficiency, academic writing, and communication skills.

The Library provides online and face to face support to help you find and use relevant information resources. 

Student Services and Support

Macquarie University offers a range of Student Support Services including:

Student Enquiries

Got a question? Ask us via the Service Connect Portal, or contact Service Connect.

IT Help

For help with University computer systems and technology, visit http://www.mq.edu.au/about_us/offices_and_units/information_technology/help/

When using the University's IT, you must adhere to the Acceptable Use of IT Resources Policy. The policy applies to all who connect to the MQ network including students.

Changes from Previous Offering

The assessment structure of the unit has changed since the previous offering, with a written problem set submission and oral viva replacing the assignemnts used previously.


Unit information based on version 2026.03 of the Handbook