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University of California San Diego
Our Energy Future
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  2. Physical Science and Engineering
  3. Environmental Science and Sustainability
University of California San Diego

Our Energy Future

Dr. Stephen Mayfield

Instructor: Dr. Stephen Mayfield

70,641 already enrolled

Included with Coursera Plus

•Learn more
10 modules
Gain insight into a topic and learn the fundamentals.
4.7

(1,171 reviews)

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
97%
Most learners liked this course

10 modules
Gain insight into a topic and learn the fundamentals.
4.7

(1,171 reviews)

4 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
97%
Most learners liked this course
  • About
  • Modules
  • Recommendations
  • Testimonials
  • Reviews

Skills you'll gain

  • Biology
  • Environmental Science
  • Electrical Power
  • Economics
  • Mitigation
  • Social Studies
  • Production Process
  • Energy and Utilities
  • Food and Beverage
  • Environmental Regulations
  • Pollution Prevention
  • Environmental Policy
  • Chemical Engineering
  • Environment

Details to know

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Assessments

7 assignments¹

AI Graded see disclaimer
Taught in English

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There are 10 modules in this course

This course is designed to introduce students to the issues of energy in the 21st century – including food and fuels – which are inseparably linked – and will discuss energy production and utilization from the biology, engineering, economics, climate science, and social science perspectives.

This course will cover the current production and utilization of energy, as well as the consequences of this use, examining finite fossil energy reserves, how food and energy are linked, impacts on the environment and climate, and the social and economic impacts of our present energy and food production and use. After the introductory lectures, we will examine the emerging field of sustainable energy, fuel and food production, emphasizing the importance of developing energy efficient and sustainable methods of production, and how these new technologies can contribute to replacing the diminishing supplies of fossil fuels, and reduce the consequences of carbon dioxide release into the environment. This course will also cover the importance of creating a sustainable energy future for all societies including those of the developing world. Lectures will be prepared and delivered by leading UC San Diego and Scripps Institution of Oceanography faculty and industry professionals across these areas of expertise.

Course overview materials, including syllabus, lecturer information, grading criteria, and external notices and resources.

What's included

7 readings

7 readings•Total 70 minutes
  • Syllabus•10 minutes
  • How to Use Discussion Forums•10 minutes
  • Glossary•10 minutes
  • Social Media Resources•10 minutes
  • Lecturers•10 minutes
  • Get to Know Your Classmates•10 minutes
  • Additional Opportunities•10 minutes

Introduces the basics of energy, covers finite energy sources like petroleum, looks at how energy and food are related, and examines the scale of current and future energy consumption and what renewable energy options can meet that demand.

What's included

10 videos5 readings1 assignment

10 videos•Total 110 minutes
  • Introduction to Energy Part 1•12 minutes•Preview module
  • Introduction to Energy Part 2•11 minutes
  • Energy and Modern Agriculture Part 1•11 minutes
  • Energy and Modern Agriculture Part 2 •12 minutes
  • Petroleum Part 1 •10 minutes
  • Petroleum Part 2 •6 minutes
  • Energy by the Numbers Part 1•13 minutes
  • Energy by the Numbers Part 2•9 minutes
  • What Scales to Meet Energy Demand? Part 1 •11 minutes
  • What Scales to Meet Energy Demand? Part 2 •9 minutes
5 readings•Total 50 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 20 minutes
  • Introduction to Energy Quiz•20 minutes

Looks at some of the alternative energy options from the physical sciences domain, including wind energy, photovoltaic and photothermal energy, and nuclear energy. It also covers energy storage and electric vehicles, and energy efficiency and smart grid technologies.

What's included

12 videos6 readings1 assignment1 peer review

12 videos•Total 140 minutes
  • Future Energy Needs and Consequences from a Physical Sciences Perspective Part 1•9 minutes•Preview module
  • Future Energy Needs and Consequences from a Physical Sciences Perspective Part 2•15 minutes
  • Wind Power and Turbine Technologies Part 1•15 minutes
  • Wind Power and Turbine Technologies Part 2•6 minutes
  • The Future of Nuclear Energy Part 1•14 minutes
  • The Future of Nuclear Energy Part 2•10 minutes
  • Photovoltaic and Photothermal Energy Production Part 1•17 minutes
  • Photovoltaic and Photothermal Energy Production Part 2•7 minutes
  • Electric Vehicles and Storage Technologies Part 1•13 minutes
  • Electric Vehicles and Storage Technologies Part 2•8 minutes
  • Energy Efficiency and Smart Grid Part 1•13 minutes
  • Energy Efficiency and Smart Grid Part 2•7 minutes
6 readings•Total 60 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 30 minutes
  • Physical Energy Sources Quiz•30 minutes
1 peer review•Total 120 minutes
  • Peer Review: Carbon Footprint•120 minutes

Provides an overview of the different biological energy sources including plants and algae. It explains what biofuels are, how they are produced, and the pros and cons of different biological sources.

What's included

2 videos1 reading

2 videos•Total 26 minutes
  • Where Do We Go From Here? Biological Energy Options Part 1•10 minutes•Preview module
  • Where Do We Go From Here? Biological Energy Options Part 2•16 minutes
1 reading•Total 10 minutes
  • Learning Objectives•10 minutes

Discusses various plant-based fuels including corn ethanol, cellulosic ethanol, and jatropha biodiesel. It will cover the different technologies used, the pros and cons of each source, and current production around the world.

What's included

6 videos3 readings1 assignment

6 videos•Total 77 minutes
  • Corn Ethanol Part 1•11 minutes•Preview module
  • Corn Ethanol Part 2•9 minutes
  • Cellulosic Ethanol Part 1•20 minutes
  • Cellulosic Ethanol Part 2•7 minutes
  • Jatropha Part 1•17 minutes
  • Jatropha Part 2•10 minutes
3 readings•Total 30 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 20 minutes
  • Intro to Biological Energy Sources and Plant Biofuel Quiz•20 minutes

Examines different algae used for biofuel production including cyanobacteria, diatoms, and green algae. It looks at how these organisms are different and why they are used to produce biofuels and bio-products. Additionally, the module covers the different tools and technologies used in research and production including bio-prospecting, genetics, synthetic biology, and metabolic engineering.

What's included

9 videos5 readings1 assignment

9 videos•Total 88 minutes
  • Cyanobacteria Part 1•16 minutes•Preview module
  • Cyanobacteria Part 2•11 minutes
  • Diatoms Part 1•18 minutes
  • Diatoms Part 2•8 minutes
  • Green Algae •13 minutes
  • Bio-prospecting, Genetics, and Synthetic Biology of Algae Part 1•13 minutes
  • Bio-prospecting, Genetics, and Synthetic Biology of Algae Part 2•7 minutes
  • Metabolic Engineering of Algae, Part 1•0 minutes
  • Metabolic Engineering of Algae, Part 2•0 minutes
5 readings•Total 50 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 30 minutes
  • Midterm Exam•30 minutes

Covers the chemistry of biodiesel, looks at the different thermochemical processes used to convert biomass to fuel, and examines renewable biogas. It also looks at the production process of algae biofuel, how and why nutrient utilization and recycling is important in biofuel production, and the relationship between biofuel and water.

What's included

11 videos6 readings1 assignment

11 videos•Total 132 minutes
  • Biodiesel Chemistry and Analysis Part 1•19 minutes•Preview module
  • Biodiesel Chemistry and Analysis Part 2•6 minutes
  • Thermochemical Conversion of Biomass to Fuel Part 1•21 minutes
  • Thermochemical Conversion of Biomass to Fuel Part 2•8 minutes
  • Biogas Part 1•15 minutes
  • Biogas Part 2•8 minutes
  • Production Processes for Biofuels from Algae Part 1•13 minutes
  • Production Processes for Biofuels from Algae Part 2•10 minutes
  • Nutrient Utilization and Recycling Part 1•13 minutes
  • Nutrient Utilization and Recycling Part 2•4 minutes
  • Biofuel and Water•11 minutes
6 readings•Total 60 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 30 minutes
  • Biofuel Production and Downstream Processing Quiz•30 minutes

Examines how energy production and use affects the economy, our wellbeing, and our heath. It will also look at how energy impacts the poorest communities, the external costs of traditional energy, and how we can regulate energy and incentivize renewable energy. Additionally, this section identifies what a Life Cyle Assessment is and how it is used with renewable and non-renewable fuels. Lastly, it looks at the United States’ past and present energy policies, and the current state of international policy on climate change.

What's included

16 videos7 readings1 assignment1 peer review

16 videos•Total 178 minutes
  • Economic and Social Impact of Energy Production and Use Part 1•13 minutes•Preview module
  • Economic and Social Impact of Energy Production and Use Part 2•11 minutes
  • The Importance of Energy for the Bottom Billion Part 1•14 minutes
  • The Importance of Energy for the Bottom Billion Part 2•13 minutes
  • Economics of Energy Part 1•14 minutes
  • Economics of Energy Part 2•12 minutes
  • Regulation of Energy Use and Energy Efficiency Part 1•15 minutes
  • Regulation of Energy Use and Energy Efficiency Part 2•10 minutes
  • Energy Services for the Remote Communities of Nepal Part 1•15 minutes
  • Energy Services for the Remote Communities of Nepal Part 2•13 minutes
  • Lifecycle Assessment of Fossil and Renewable Fuels Part 1•10 minutes
  • Lifecycle Assessment of Fossil and Renewable Fuels Part 2•7 minutes
  • Policy Impacts on Renewable Energy Industries, Part 1•0 minutes
  • Policy Impacts on Renewable Energy Industries, Part 2•0 minutes
  • International Politics of Climate Change Part 1•12 minutes
  • International Politics of Climate Change Part 2•12 minutes
7 readings•Total 70 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 30 minutes
  • Social Issues, Economics, and Politics Quiz•30 minutes
1 peer review•Total 60 minutes
  • Peer Review: Local Energy Solutions•60 minutes

Looks at the history of research on how carbon dioxide causes climate change, the key points of the Intergovernmental Panel on Climate Change’s reporting, and how climate change is portrayed in the media. Also, it discusses the importance of decreasing Short-lived Climate Pollutants (SLCPs) to mitigate climate change and some possible solutions to reduce these pollutants produced by the poorest communities. Additionally, this section looks at how climate change has affected California’s water and energy use, and how climate change threatens global food security.

What's included

8 videos4 readings1 assignment

8 videos•Total 107 minutes
  • Climate Change and the Impact of Carbon Dioxide Part 1•12 minutes•Preview module
  • Climate Change and the Impact of Carbon Dioxide Part 2•14 minutes
  • A New Approach for Slowing Down Climate Change and Sea Level Rise in the Near-term Part 1•13 minutes
  • A New Approach for Slowing Down Climate Change and Sea Level Rise in the Near-term Part 2•12 minutes
  • Climate Change and Water in California Part 1•14 minutes
  • Climate Change and Water in California Part 2•16 minutes
  • Climate Change and Food Security Part 1•11 minutes
  • Climate Change and Food Security Part 2•14 minutes
4 readings•Total 40 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
  • Learning Objectives•10 minutes
1 assignment•Total 80 minutes
  • Final Exam•80 minutes

Recordings of live office hours from Dr. Mayfield and other course lecturers.

What's included

10 videos

10 videos•Total 560 minutes
  • Office Hours- Introduction to Energy with George Tynan•60 minutes•Preview module
  • Office Hours - Physical Energy Sources with George Tynan•61 minutes
  • Office Hours - Physical Energy Sources with Bill Torre•63 minutes
  • Office Hours - Introduction to Biological Energy Sources with Susan Golden•57 minutes
  • Office Hours- Algae Biofuel with Stephen Mayfield•59 minutes
  • Office Hours - Biofuel Production and Downstream Processing with Skip Pomeroy•53 minutes
  • Office Hours - Biofuel Production and Downstream Processing with Rob McBride•57 minutes
  • Office Hours - Social Issues, Economics, and Politics with Mark Jacobsen•59 minutes
  • Office Hours - Social Issues, Economics, and Politics with David Victor•43 minutes
  • Office Hours - Climate Change with Stephen Mayfield•44 minutes

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Instructor

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We asked all learners to give feedback on our instructors based on the quality of their teaching style.

4.8 (232 ratings)
Dr. Stephen Mayfield
Dr. Stephen Mayfield
University of California San Diego
3 Courses•113,253 learners

Offered by

University of California San Diego

Offered by

University of California San Diego

UC San Diego is an academic powerhouse and economic engine, recognized as one of the top 10 public universities by U.S. News and World Report. Innovation is central to who we are and what we do. Here, students learn that knowledge isn't just acquired in the classroom—life is their laboratory.

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Learner reviews

4.7

1,171 reviews

  • 5 stars

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  • 3 stars

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  • 2 stars

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  • 1 star

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I
IG
5

Reviewed on Apr 25, 2016

An excellent course for environmentally conscious individuals interested in the different options we have to create a 100% renewable energy future.

J
JJ
5

Reviewed on Oct 31, 2016

Great learning experience! Easy way to get an idea of the work that is being done to better our lives in the future in terms of energy. Very interesting lectures and would highly recommend it.

M
MA
5

Reviewed on Nov 1, 2020

You get taught by highly qualified lecturers and focus mainly on key themes such as renewable energy sources and climate change. I recommend this course to all professionals!

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