CVD Graphene on SiO2  2cmx2cm
SKU: 61473800600

CVD Graphene on SiO2 2cmx2cm

Sale price$135.00 Regular price$150.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

CVD Graphene on SiO2 2cmx2cmProduct Name Name: CVD Graphene on SiO2 2cmx2cm Product Overview The process of preparing graphene by CVD mainly includes three important influencing factors: substrate, precursor, and growth conditions. Among them, the substrate is an important condition for the growth of graphene. Currently, 8 10 transition metals (such as Fe, RuCoRhIrNiPdPtCuAu And alloys (such as Co Ni, Au Ni, Ni Mo, stainless steel). The mechanism of preparing graphene by CVD

Product Name

Name: CVD Graphene on SiO2 2cmx2cm


Product Overview


The process of preparing graphene by CVD mainly includes three important influencing factors: substrate, precursor, and growth conditions. Among them, the substrate is an important condition for the growth of graphene. Currently, 8-10 transition metals (such as Fe, Ru,Co,Rh,Ir,Ni,Pd,Pt,Cu,Au), And alloys (such as Co Ni, Au Ni, Ni Mo, stainless steel). The mechanism of preparing graphene by CVD varies among different substrate materials, mainly divided into two preparation mechanisms: carburization and carbon deposition mechanism, which involves the infiltration of cracked carbon into the substrate at high temperatures and the formation of graphene on the surface during rapid cooling; The surface catalytic mechanism refers to the formation of graphene on the surface of carbon after cracking at high temperatures when it comes into contact with a specific metal (such as copper), and protects the sample from further deposition of thin films. Therefore, this mechanism is more likely to form single-layer graphene.

In practical applications, the synthesis method of CVD graphene film may vary depending on specific experimental requirements and conditions. Researchers typically optimize and adjust the synthesis process based on target performance and application scenarios. Meanwhile, new synthesis methods and technologies are constantly developing and exploring to improve the quality and performance of graphene films.

Usually, graphene is first grown on a metal substrate, then spin coated with PMMA and transferred onto substrates such as silicon oxide, quartz, glass, PET, or copper mesh.


Technical Parameter

 

Size: 2 cm x 2 cm

Number of layers: Single layer, 2 layers, 3-5 layers,6-8 layers  

 

Product Features

High quality: with high purity and crystallinity;
Good electrical performance: high carrier mobility and low resistivity;
High transparency: has good transparency for visible light;
High mechanical strength: has good flexibility and tolerance;
Good chemical stability: exhibits good stability at room temperature.


Application Fields

Electronic devices: such as field-effect transistors, capacitors, etc;
Optical components: transparent conductive films, touch screens, etc;
Sensors: chemical sensors, biosensors, etc;
Energy sector: such as solar cells, supercapacitors, etc;
Composite materials: Composite with other materials to enhance performance.


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: 61473800600

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 990 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Shannon B
Houston, US
★★★★★ 5
A great guide to learn how to learn how our Father wants us to be raising our kids.
Format: Audiobook
Wonderful read it really helped put in perspective how we can have grace with our kids and ourselves. Not everyone was raised this way and it is so nice to find and learn how we can unlearn some of those "bad" habits and refrigerator our minds so that we have a stronger relationship and more respectful relationship with our kids and the Father.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2025
M
Verified Purchase
Michelle Patrick
Birmingham, US
★★★★★ 5
Pleasantly surprised by the humor and practical exercises
Format: Kindle
Ok, so generally, I hate parenting books. I've read at least 5 well known Christian parenting books, and I'm usually either bored to tears with impractical theories that don't really work with my three strong-willed boys, or angry at the over-simplified anecdotes that also don't work with my kids. It feels like most parenting books are written by men who have fully-grown children and I struggle to relate. I've gleaned a few techniques here and there that have been helpful, but left mostly dissatisfied. I have to say that I have been pleasantly surprised by this one! I appreciate that it's written by a fellow mom who is not too far down the parenting road that she's forgotten how hard it is. And she is funny! The embarrassing story she shares about her daughter's first birthday party literally had me laughing so hard I had tears rolling down my face. That alone was worth the book for me. I'm only about halfway through right now, but it's been such a refreshing book. I love the practical ideas for sorting family rules/values, and evaluating infractions, misdemeanors and felonies. The suggested activities are practical and not overwhelming. I find myself wanting to discuss it with my husband to try some different ideas already. That is a win! And ultimately the gospel-centered approach of what it looks like to parent our children the way God parents us - with a balanced grace - is what I want to be doing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2017
H
Verified Purchase
Heather
Birmingham, US
★★★★★ 5
The perfect parenting book for the perfect time!
Format: Kindle
I really enjoyed the book a lot! I laughed and I cried, then I laughed some more. The way you wrote the book is how I would write something like this. I really appreciated how you described your real life circumstances, most I can relate to… i.e. don’t open another cereal box till the current one is empty, how you threw together Riley’s birthday party but said all-well and let God lead, and how you are a visual learner and your husband lives on an Excel sheet. LOL, so funny! I really loved how you put humor into what can be an exhausting task of parenting, we need the laugh. On a serious note, it was great that you started w/ the idea of your own heart check before you disciple your children and that the idea is to always discipline in our kids’ best interests. I also loved learning to “protect our kids LESS so we can PREPARE them more.” Our son is in 6th grade this year and boy is that an eye opener and true statement for him. Having good boundaries (rules), decipher each violation, what are his motives, and the consequences (and specific listed ones) were amazing and a huge confirmation for me as we’ve started into the pre-teen years. Thank you so much for a God-led book on parenting when it’s the hardest but most rewarding thing a person can ever do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2017
M
Verified Purchase
M C
Pawtucket, US
★★★★★ 4
good discussion of discipline, but not anti-spanking as I was lead to believe
Format: Paperback
What I liked: -Murray encourages parents not to react identically to all "infractions." Children misbehave in different ways and certain behaviors are not as bad as others. It's straight up bad parenting to react the same way in every occasion (e.g. breaking a lamp while rough housing is not the same as cheating on a test at school and should not be addressed identically. "disobedience" is not a catch-all "sin"). -Murray encourages parents to consider developmental abilities (toddlers are toddlers and it is not immoral for them to act like toddlers) and different personalities (perfectionists might seem more well-behaved than their artsy free spirited siblings, but it's just because perfectionists feel more at home in rigidity, while such rigidity suffocates a free spirit). What I didn't like: -Murray acts like she doesn't care whether you spank (she makes one small reference in the body of the book and waits to address spanking until an appendix at the end). However, it is clear that she is pro-spanking when she accuses non-spankers of falling into license or a lack of desire to discipline (the only thing spankers have to worry about is abuse, which is such a vague standard). Honestly this appendix really upset me because the rest of the book seemed so positive and powerful and it was disappointing to read after ALL THAT, basically the best discipline for young children is a spank. But I didn't want to drop the book's rating all the way down to a 2 or 3 because the body of the book really is helpful and much more positive than most conservative, Christian parenting books that automatically center every discipline discussion around "the rod."
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 15, 2019
A
Verified Purchase
Amazon Customer
New York, US
★★★★★ 5
I wish I had read this sooner.
Format: Kindle
This book helped not only my discipline strategies but my faith. I didn’t even realize that I was not raised in a grace-based discipline approach. I’m so thankful that this book helped to convict me on a few things so I can show my daughter God’s love for her more clearly. I loved her humor. Made it actually really enjoyable to read! Her details are what really helped me. I am the kind of person who learns best from specific examples; this book has some good ones. I loved that there weren’t any muddy concepts and it didn’t get too theoretical type so I could actually understand.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2019

recommand products