Mechanical exfoliation MoS2 on sapphire substrate
SKU: 53606513769

Mechanical exfoliation MoS2 on sapphire substrate

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Description

Mechanical exfoliation MoS2 on sapphire substrateProduct Name Name: Mechanical exfoliation MoS2 on sapphire substrate Product Overview Mechanical stripping of silicon oxide silicon substrate single layer molybdenum disulfide is a kind of single layer film material prepared from molybdenum disulfide block by mechanical stripping. The mechanical stripping method, also known as the "tape stripping method", was first proposed by Novoselov et al in 2004 when preparing single layer graphene. This method

Product Name

Name: Mechanical exfoliation MoS2 on sapphire substrate


Product Overview

 

Mechanical stripping of silicon oxide/silicon substrate single layer molybdenum disulfide is a kind of single layer film material prepared from molybdenum disulfide block by mechanical stripping. The mechanical stripping method, also known as the "tape stripping method", was first proposed by Novoselov et al in 2004 when preparing single-layer graphene. This method uses the friction and relative motion between the tape and the block material to make the thin layer fall off from the block, and uses the adhesive force of the tape to overcome the weak van der Waals force between molecular layers, so as to realize the separation of layer from layer. This method is also suitable for the preparation of single layer or less layer disulfide films. The operation involves using tape to peel off the crystal sheet from the disulfide block, then using another piece of tape to attach to the other side of the disulfide crystal sheet, tearing two pieces of tape to separate the disulfide sheet, resulting in fewer layers. After repeated pasting and ripping the tape, disulfide with few or single layers can be obtained. Finally, it was pasted on the substrate with ultrasonic cleaning and ion cleaning, and the morphology was characterized. The local monolayer disulfide was observed in the microscope. Thin layers of disulfide are easily oxidized in air, and the oxidized material will lose its original properties. Therefore, oxygen isolation is required during long-term storage and use.


Technical Parameter

 

Substrate: sapphire

Substrate Size: 10 mm x 10 mm

Mos2 area::0 µm2

 

Product Features

 

Crystal structure: A single layer of disulfide consists of a central metal atom with two S atoms in a hexagonal arrangement, which is similar in structure to graphene and also has graphene-like properties.

Optical properties: The disulfide prepared by mechanical stripping has excellent optical properties, such as wide gap, high absorption coefficient and strong fluorescence emission, which can study the layer number and fluorescence effect.

Electrical properties: Monolayer disulfide has excellent electrical properties, such as high carrier mobility, low resistivity and high transmittance, which makes it have a wide range of applications in the field of nanoelectronics.

Mechanicl properties: Monolayer disulfide has excellent mechanical properties, such as high elastic modulus, high strength and ultra-thin thickness, making it a potential application in the field of nanomechanics.

 

Application Fields

 

 

Nanoelectronics: can be used to prepare field effect transistors, photodetectors and other electronic devices.

Optoelectronics: can be used to prepare solar cells, photocatalysts and other photoelectric devices.

Catalytic field: Monolayer disulfide has catalytic activity and can be used in catalytic processes such as water decomposition reactions.

Bioimaging: disulfide prepared by mechanical stripping also has certain application potential in the field of bioimaging


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 53606513769

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rilakk
Port Orchard, US
★★★★★ 4
Fun read
Format: Kindle
I'm not really into mafia books but I love Roxy Collin's other series so I decided to give it a try. It had the same great romance, spice, swoon-worthy characters and exciting plot that are her signature. Arben was my favorite, although it was a bit sudden how quickly he changed from ignoring her to wanting to be pack. There were almost too many twists/layers of lies to keep track of but I'm looking forward to reading the other books. The only thing that detracted from the story for me was the need for a bit more proofreading. It was mentioned that Kelly is a female and male at different points, leading me to think she changed her mind at some point about the character's gender but didn't go back and edit it to align in all places. Like another reviewer pointed out, step siblings are different than half siblings. They are incorrectly referred to as step siblings because they (allegedly) share the same biological dad. There are a few other typos as well but those aren't a big deal.
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Reviewed in the United States on March 18, 2025
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Carmen Alicea
Lake Worth, US
★★★★★ 5
Stepbrothers, Secrets, and Sizzling Heat
Format: Kindle
Twisted Lies by Roxy Collins is a wild ride through family secrets, amnesia, and a steamy stepbrother romance. When Kelly discovers her life is built on lies, she ends up tangled with three alpha stepbrothers and an assassin who once helped her through a heat. The tension? Off the charts! The heat is real, and the complications are messy in the best way. Full of twists, secrets, and fated mates? You'll be hooked from page one! Love omegaverse drama with a dash of taboo? This one's for you!
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Reviewed in the United States on September 10, 2024
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Ashley
Omaha, US
★★★★★ 3
Good read
Format: Kindle
The book has some good twists and turns, but truthfully I was so confused on some things. It didn't have a good flow for me personally. Not sure if it's due to typos or using him/her wrongly, but I thought Kelly was both a guy and a girl. Actually I still don't know, and it made me incredibly frustrated. It would refer to Kelley as him or he, and then again in another part of the story as her she and sister. On to the next book, I hope there is some clarity and a smoother flow. This is a slow burn, and I just don't know how much I care for the Alphas yet. Idk if I recommend.
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Reviewed in the United States on February 8, 2023
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75_SweetestBook
Carnegie, US
★★★★★ 5
the lies
Format: Kindle
This is amazing fast pace read that is full of plot twists and lies that keep getting bad. This is a story we’re a omega has been lied to by her mother and finds out that someone is slowing dieing. 3 alpha take the omega and feed her more lies so they can use her against her father so they can find their mate Kelly. This is a dark read and ends in a cliffhanger and so good.
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Reviewed in the United States on June 13, 2023
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trinityknt7
Phoenix, US
★★★★★ 4
Hot twists
Format: Kindle
This will keep you on your toes toes in a hot twisty mess. You want to love, hate and root for whom is the big question. I’m quickly getting the next book because it ends on a cliffhanger and damn, it’s got me ready to tear into it!
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Reviewed in the United States on February 16, 2026

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