SKU: 69190867813

Single Layer WS2 on sapphire substrate

Sale price$347.14 Regular price$385.71
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Single Layer WS2 on sapphire substrateProduct Name Name: Single Layer WS2 on sapphire substrate Product Overview The CVD method (chemical vapor deposition) plays an important role in the preparation of disulfide materials, especially for the preparation of two dimensional layered metal disulfides such as molybdenum disulfide MoS2, tungsten disulfide WS2, etc. When preparing disulfide materials, CVD method utilizes gaseous precursors (such as metal source and sulfur source) to undergo

Product Name

Name: Single Layer WS2 on sapphire substrate


Product Overview

 

The CVD method (chemical vapor deposition) plays an important role in the preparation of disulfide materials, especially for the preparation of two-dimensional layered metal disulfides such as molybdenum disulfide MoS2, tungsten disulfide WS2, etc. When preparing disulfide materials, CVD method utilizes gaseous precursors (such as metal source and sulfur source) to undergo chemical reactions on the heated substrate surface, generating the desired disulfide thin film. According to the type of target disulfide, common metal sources include metal powders, metal halides, etc., while sulfur sources include sulfur powder, hydrogen sulfide, etc.

Two dimensional layered metal dichalcogenides have attracted much attention due to their excellent optoelectronic properties, adjustable bandgap, and excellent air stability. CVD method, as one of the effective methods for preparing such materials, has broad application prospects in fields such as optoelectronic devices, sensors, and energy storage. For example, two-dimensional materials such as molybdenum disulfide and tungsten disulfide have been widely used in fields such as photodetectors, solar cells, and supercapacitors.


Technical Parameter

MoS2 Size: 20-50um

Thickness: 0.6-0.8 nm

 

Product Features

 

Large scale preparation: CVD method can prepare large-area and uniform disulfide films, meeting the needs of large-scale applications.

High quality: By optimizing reaction conditions, high-quality and high-purity disulfide films can be prepared with excellent physical and chemical properties.

Controllability: CVD method can accurately control parameters such as film thickness, morphology, and crystal quality, providing the possibility for preparing disulfide materials with specific functions.


Application Fields

 

Transistor: Two dimensional metal disulfide can be used to prepare high-performance transistors due to its unique electronic structure. CVD method can prepare large-area and high-quality thin films to meet the needs of transistor manufacturing.

Sensors: Disulfide materials are also widely used in the field of sensors, such as humidity sensors, gas sensors, etc. The disulfide thin film prepared by CVD method has excellent sensitivity and stability, which can improve the performance of sensors.

Photodetector: Two dimensional metal disulfide is widely used in photodetectors due to its excellent light absorption efficiency and adjustable bandgap

Supercapacitors: Disulfide films prepared by CVD method can provide larger active area and better electron transfer performance, thereby improving the energy density and power density of supercapacitors.

Tissue engineering: CVD technology can prepare materials with high biocompatibility and biological activity, which have potential applications in the field of tissue engineering. For example, disulfide materials can be used to prepare biological scaffolds or coatings, promoting cell growth and tissue repair.

Drug delivery: Disulfide films prepared by CVD method can also be used in drug delivery systems. These films can load drug molecules and control their release rate, achieving precise treatment.

Catalyst: Disulfide films prepared by CVD method have high specific surface area and uniform morphology, which is conducive to the catalytic reaction.

Flexible electronics: With the development of flexible electronics technology, two-dimensional metal dichalcogenides can be used to prepare electrodes or functional layers for flexible electronic devices due to their excellent flexibility and mechanical properties.


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: 69190867813

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 1834 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
jack brice
Cuba, US
★★★★★ 1
Would not every buy marc Joseph shoes ever
Size: 11 Wide, Color: Black
The marc Joseph shoes did not hold up had a blow out rightside of shoes had the shoes for about two weeks when my wife noticed and say that not good.i buy Cohen shoes and Clarke shoes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
J
Verified Purchase
Jon F
Lake Worth, US
★★★★★ 2
Great shoe, horrible lace design.
Size: 13, Color: White, Size: 13, Color: White
This shoes look great and the materials for the actual shoe feel great. They run a little big that doesn't bother me. Unfortunately, the lace design is horrible. I've now have 2 pairs of these shoes and both times the bottom lace has ripped out of the stitching. The first time was on the 2nd day I wore them, and the replacement pair to those it happened after I walked 20 feet. Both times I've tied a knot in the bottom lace so that I could get through the day. Ideally these laces should be connected together and not attached to the shoe (this is how both of my Skechers Slip-ins are designed). Because I like the rest of the shoe so much I'm buying elastic laces to replace the horrible original laces.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2025
L
Verified Purchase
Larry
Louisville, US
★★★★★ 5
Good value for the money.
Size: 9.5 Wide, Color: Beige
Comfortable right out of the box. Great style and well made. The more you wear the softer they get but maintain their overall appearance.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
A
Verified Purchase
Amazon Customer
Belleville, US
★★★★★ 5
Very good quality for a reasonable price.
Size: 10, Color: Grey
Very good quality, very soft, very comfortable, look amazing, I’m very happy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
M
Verified Purchase
Mike L.
Massapequa, US
★★★★★ 4
Comfortable fit for slip-in fabric shoes
Size: 14, Color: Black/Black
My first experience with Marc Joseph. I typically purchase dress and casual work shoes from Florsheim and occasionally Rockport. I'm giving these four stars because the initial fit and feel appear solid. Depending on the shoe brand I wear a size 14 or 15. My feet are slightly wide but I don't alway need wide fit. These size 14 fit well with wide enough toe box. I've tried slip in shoes before and they just don't feel right. These somehow work and there is no heel slip. My only reservation is the high lip on the heel for slip-in and hope they dont catch pant hems. I gave 4 stars because I'll have to determine durability. Granted they are a light fabric shoe with a soft rubber tread. I'd like them to last for at least 6 months..and use them for business casual work wear during warm weather.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026

recommand products