SKU: 17477034366

Single Layer WS2 on SiO2/Si

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Description

Single Layer WS2 on SiO2/SiProduct Name Name: Single Layer WS2 on SiO2 Si 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

Product Name

Name: Single Layer WS2 on SiO2/Si


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

Oxide layer:300nm

Thickness: 0.6-0.8 nm

Substrate Size: 9mm x 9mm

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]

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SKU: 17477034366

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I had high hopes for the PetDroid Interactive Dog Ball, especially with the newly upgraded features and promises of durable, motion-activated fun. Unfortunately, it didn’t quite live up to expectations for my furry friend. Here’s why I’m giving it 2 stars. Promising Features, Lackluster Results The idea behind this toy is fantastic: a durable, motion-activated ball that would entertain my dog without much effort on my part. The ball is supposed to roll around on its own, keeping my dog engaged and active. However, in practice, it just didn’t capture my dog’s interest. Durability I will give credit where it’s due: the ball is well-made and seems durable. It can withstand some rough handling, which is great for more aggressive chewers. Unfortunately, durability doesn’t mean much if your dog won’t play with it in the first place. Motion Activation The motion activation feature is hit or miss. While the ball does move around as advertised, it didn’t seem to move in a way that intrigued my dog. He gave it a sniff, watched it for a minute, and then walked away, unimpressed. I tried multiple times to get him interested, but he simply wasn’t having it. Lack of Engagement The biggest issue is that the ball just didn’t engage my dog at all. It might be more suitable for a different personality type or breed, but for my pooch, it was a total flop. He’s usually quite playful and curious, so I was surprised by his lack of interest. Final Thoughts Overall, the PetDroid Interactive Dog Ball might work for some dogs, but it was a miss for mine. If your dog is easily entertained by automated toys, it might be worth a try. However, based on my experience, I can’t wholeheartedly recommend it. Pros: Durable construction Motion-activated as advertised Cons: Did not engage my dog Motion activation wasn’t intriguing enough Might be more suitable for specific dog types or personalities If you decide to give it a shot, just be prepared for the possibility that your dog might not find it as entertaining as you hope. For us, it’s back to the drawing board for a more engaging toy.
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Reviewed in the United States on June 14, 2024
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Sally
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We've had this for about six months and my 75 lb, 14-month-old German Shepherd pup LOVES IT. Her favorite is "Crazy Bouncing Mode." In fact, she doesn't care much for the normal mode. She chews it a lot - even drops it in her water bowl at times - and it's still going strong. This is a great purchase. It's nice hands-off entertainment. Do know that it is heavy compared to a normal ball - if your pup likes dropping it on the ground like mine does, it will land with a hard "thud," even with the included sleeve. Hopefully you don't have downstairs neighbors. Also know that the cover that goes over the charging port is removable and your dog may choke on it if they chew it in just the right manner. Definitely only let the pup play with it while supervised. All in all, great toy.
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Dawn
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