SKU: 57894899381

Co3O4 nanoparticles

Sale price$25.71 Regular price$28.57
Save 10%

Pay in installments of $7.14 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Co3O4 nanoparticlesProduct Name NameCo3O4 nanoparticles Product Overview Cobalt tetroxide belongs to transition metal oxides, which are in powder form and generally appear gray black or black in color. Its molecular weight is 240. 8, density is 6. 11cm2 g, and melting point is 895 C At room temperature, cobalt trioxide material is insoluble in water. When the temperature reaches above 900 C cobalt trioxide (Co3O4) decomposes into cobalt trioxide (Co2O3) and cobalt oxide

Product Name

Name:Co3O4 nanoparticles

 

 

Product Overview

Cobalt tetroxide belongs to transition metal oxides, which are in powder form and generally appear gray black or black in color. Its molecular weight is 240.8, density is 6.11cm2/g, and melting point is 895 ¡ãC At room temperature, cobalt trioxide material is insoluble in water. When the temperature reaches above 900 ¡ãC cobalt trioxide (Co3O4) decomposes into cobalt trioxide (Co2O3) and cobalt oxide (CoO), and the final products will stabilize into CoO. Meanwhile, cobalt trioxide is also a p-type semiconductor and antiferromagnetic material with a bandgap width of 1.5 eV. Co3O4 is a spinel type oxide with a lattice parameter of approximately 0.809nm. There are three methods for preparing cobalt trioxide based on the physical state of the required cobalt source: solid-phase method, gas-phase method, and liquid-phase method.


Technical Parameter

Status:Black powder

Diameter:10-40 nm(TEM:/span>

Magnetism:Non-Magnetic

 

Product Features

 

Electrochemical catalytic activity: Nano cobalt oxide exhibits excellent performance in the field of electrochemical catalysis, with good stability and high efficiency. It can be used as a catalyst for oxygen reduction reactions and hydrogen oxidation reactions, and is used in energy conversion technologies such as water splitting and fuel cells. Magnetism: Cobalt trioxide nanoparticles have magnetism, which makes them widely applicable in fields such as magnetic materials and magnetic storage devices. Photocatalytic performance: Nano cobalt oxide also has potential in the field of photocatalysis, which can catalyze the photolysis of water to produce hydrogen using sunlight or artificial light sources, providing a new solution for solar water splitting and sustainable energy. Gas sensitivity performance: Nano cobalt trioxide is sensitive to various gases and can be used in gas sensors and gas analysis fields, such as carbon dioxide sensors and toxic gas detectors. Enzyme like properties: Studies have shown that cobalt oxide nanoparticles exhibit peroxidase like and catalase like activity, which makes them potentially valuable in fields such as biosensing, disease diagnosis, and treatment.


Application Fields

 

Electrochemical catalyst: Nano cobalt trioxide has a wide range of applications in the field of electrochemical catalysis, such as catalysts used in energy conversion technologies such as fuel cells and water splitting. Lithium ion battery: Nano cobalt oxide can be used as a positive electrode material for lithium-ion batteries, with high specific capacity and good cycling performance, suitable for fields such as electric vehicles and rechargeable devices. Gas sensitive materials: Due to their sensitivity to various gases, nano cobalt oxide can be used in gas sensors and gas analysis fields, such as monitoring air quality and detecting toxic gases. Magnetic materials: By utilizing their magnetic properties, nano cobalt oxide can be used in fields such as magnetic data storage, magnetic sensors, and magnetic fluids. Biosensing: Based on its enzyme like properties, nano cobalt trioxide can be used in the field of biosensing, such as detecting biomolecules, disease markers, etc.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57894899381

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 20 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tina
Lake Worth, US
★★★★★ 5
As a young professional just starting her career, this book is an excellent guide.
Format: Kindle
One of the things I appreciate most about this book is how it breaks down each skill into manageable and easy-to-understand sections. The author does an excellent job of explaining the skills clearly and concisely, providing real-world examples that help to bring each skill to life. The 12 skills covered in the book are wide-ranging and cover essential areas such as teamwork, networking, communication, and decision-making. Whether you are just starting your career or looking to improve your skills as a seasoned professional, I found that this book has something to offer. Another standout feature of this book is the practical tips and techniques. Overall, I highly recommend "12 Universal Skills: The Beginner's Guide to a Successful Work Life" for anyone looking to develop their professional skills. It is an excellent resource that can help you succeed in your career, and I believe that it will be particularly valuable to young professionals, like myself, just starting out. So, if you are looking for a guide to help you develop the skills you need to succeed in your career, this book is an excellent place to start.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2023
J
Verified Purchase
J Armstrong
Dallas, US
★★★★★ 4
Soft skills
Format: Kindle
As a fresh graduate student from high school or even college and entering the workforce for the first time, soft skills such as communication, professionalism, team-building skills, and even how to handle conflict in the workplace, are sometimes hard to come by. This book will take you through 12 of the most essential skills you will need to be successful at work as well as your personal life. The two authors pooled their considerable work expertise and laid out the book in an easy to read and understand manner. I was able to really grasp what they were saying and what I needed to do in order to practice and develop my soft skills. A fantastic book for those starting out their careers!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2023
D
Verified Purchase
DavidJ
Draper, US
★★★★★ 5
A beautiful path of vulnerability
Format: Kindle
Ms. Cross is an excellent writer. This is the second book she has written that I have read. It is a pleasure to read a writer peel layers uopn layers of themselves revealing their vulnerability. She has many receipts for those who have wronged her, but at the same time she is her harshest critic. However, in this book her criticism is constructive, loving, and a roadmap for the rest of us to learn to love self. This is a joy to read. I learned a lot and this book challenged me to critically analyze my past and present relationships with women in my life. Thank you to Ms. Cross for writing a heartfelt memoir.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
M
Verified Purchase
Maya
Boise, US
★★★★★ 5
Moving
Format: Kindle
This poured into me. Moving and inspiring. Highly recommend. I could not put it down. This is one for the bookshelf.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
M
Verified Purchase
Marydent
Pawtucket, US
★★★★★ 5
Great start to my summer reading
Format: Hardcover
Can’t put it down Every page makes me want to read more Up late reading and then again at lunch Thank you for your honesty
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

recommand products