0

Ceramic Energy Storage and Conversion

Description: This quiz covers the fundamentals of Ceramic Energy Storage and Conversion, including different types of ceramic materials, their properties, and applications in energy storage and conversion devices.
Number of Questions: 15
Created by:
Tags: ceramic energy storage ceramic energy conversion solid-state batteries fuel cells supercapacitors
Attempted 0/15 Correct 0 Score 0

Which of the following ceramic materials is commonly used as a solid electrolyte in solid-state batteries?

  1. Lithium-ion

  2. Sodium-ion

  3. Potassium-ion

  4. All of the above


Correct Option: D
Explanation:

Solid-state batteries employ various ceramic materials as solid electrolytes, including lithium-ion, sodium-ion, and potassium-ion conductors.

What is the primary advantage of ceramic solid electrolytes over liquid electrolytes in batteries?

  1. Higher ionic conductivity

  2. Improved safety

  3. Longer cycle life

  4. All of the above


Correct Option: D
Explanation:

Ceramic solid electrolytes offer several advantages, including higher ionic conductivity, improved safety due to non-flammability, and longer cycle life compared to liquid electrolytes.

Which type of ceramic material is commonly used as an anode in solid-state batteries?

  1. Lithium metal

  2. Graphite

  3. Silicon

  4. Tin


Correct Option: A
Explanation:

Lithium metal is the most common anode material in solid-state batteries due to its high specific capacity and low electrochemical potential.

What is the main challenge associated with the use of lithium metal anodes in solid-state batteries?

  1. Dendrite formation

  2. Low ionic conductivity

  3. High cost

  4. Limited cycle life


Correct Option: A
Explanation:

The primary challenge with lithium metal anodes is the formation of lithium dendrites, which can lead to internal short circuits and safety hazards.

Which type of ceramic material is commonly used as a cathode in solid-state batteries?

  1. Lithium cobalt oxide

  2. Lithium nickel manganese cobalt oxide

  3. Lithium iron phosphate

  4. All of the above


Correct Option: D
Explanation:

Solid-state batteries employ various ceramic cathode materials, including lithium cobalt oxide, lithium nickel manganese cobalt oxide, and lithium iron phosphate.

What is the primary advantage of ceramic cathodes over conventional metal oxide cathodes in batteries?

  1. Higher energy density

  2. Improved stability

  3. Longer cycle life

  4. All of the above


Correct Option: D
Explanation:

Ceramic cathodes offer several advantages, including higher energy density, improved stability, and longer cycle life compared to conventional metal oxide cathodes.

Which type of ceramic material is commonly used as an electrolyte in fuel cells?

  1. Yttria-stabilized zirconia

  2. Ceria

  3. Gadolinia-doped ceria

  4. All of the above


Correct Option: D
Explanation:

Fuel cells employ various ceramic materials as electrolytes, including yttria-stabilized zirconia, ceria, and gadolinia-doped ceria.

What is the primary function of the electrolyte in a fuel cell?

  1. Conducts oxygen ions

  2. Conducts hydrogen ions

  3. Conducts electrons

  4. All of the above


Correct Option: A
Explanation:

In a fuel cell, the electrolyte's primary function is to conduct oxygen ions from the cathode to the anode.

Which type of ceramic material is commonly used as an anode in fuel cells?

  1. Nickel-yttria cermet

  2. Lanthanum strontium manganite

  3. Copper-ceria cermet

  4. All of the above


Correct Option: D
Explanation:

Fuel cells employ various ceramic materials as anodes, including nickel-yttria cermet, lanthanum strontium manganite, and copper-ceria cermet.

What is the primary function of the anode in a fuel cell?

  1. Oxidizes hydrogen fuel

  2. Reduces oxygen

  3. Generates electricity

  4. All of the above


Correct Option: A
Explanation:

In a fuel cell, the anode's primary function is to oxidize hydrogen fuel, releasing electrons and protons.

Which type of ceramic material is commonly used as a cathode in fuel cells?

  1. Lanthanum strontium manganite

  2. Perovskite oxides

  3. Spinel oxides

  4. All of the above


Correct Option: D
Explanation:

Fuel cells employ various ceramic materials as cathodes, including lanthanum strontium manganite, perovskite oxides, and spinel oxides.

What is the primary function of the cathode in a fuel cell?

  1. Oxidizes hydrogen fuel

  2. Reduces oxygen

  3. Generates electricity

  4. All of the above


Correct Option: B
Explanation:

In a fuel cell, the cathode's primary function is to reduce oxygen, combining it with electrons and protons to form water.

Which type of ceramic material is commonly used as an electrode in supercapacitors?

  1. Activated carbon

  2. Metal oxides

  3. Conducting polymers

  4. All of the above


Correct Option: D
Explanation:

Supercapacitors employ various ceramic materials as electrodes, including activated carbon, metal oxides, and conducting polymers.

What is the primary advantage of ceramic electrodes over conventional carbon electrodes in supercapacitors?

  1. Higher energy density

  2. Improved power density

  3. Longer cycle life

  4. All of the above


Correct Option: D
Explanation:

Ceramic electrodes offer several advantages over conventional carbon electrodes, including higher energy density, improved power density, and longer cycle life.

Which type of ceramic material is commonly used as an electrolyte in supercapacitors?

  1. Aqueous electrolytes

  2. Organic electrolytes

  3. Ionic liquids

  4. All of the above


Correct Option: D
Explanation:

Supercapacitors employ various ceramic materials as electrolytes, including aqueous electrolytes, organic electrolytes, and ionic liquids.

- Hide questions