Tungsten (IV) Selenide Powder WSe2 CAS 12067-46-8 CAS NO.12067-46-8

Semiconductor Properties: WSe2 Powder possesses exceptional semiconductor characteristics, including a direct bandgap, high electron mobility, and on/off ratio, making it ideal for electronic and optoelectronic applications.

2D Layered Structure: Its unique 2D layered structure grants it remarkable electrical, optical, and mechanical properties, making it a significant player in the world of two-dimensional materials.

High Stability: WSe2 is chemically stable and retains its properties over a wide range of temperatures and environmental conditions, ensuring long-term performance.

Tungsten (IV) Selenide Powder WSe2 CAS 12067-46-8

Tungsten (IV) Selenide Powder is an inorganic compound with a chemical formula of WSe2. The main structure of tungsten selenide is composed of upper and lower layers of selenium atoms connected to the middle layer of tungsten atoms. This WSe2 material can absorb light like graphene, and the absorbed light can be used to generate electricity.

Specification

Property	Details
CAS Number	12067-46-8
Molecular formula	WSe2
Molecular weight	341.77
Appearance	Gray crystals
Density	9.32 g/cm3
Melting point	> 1200 °C
Band Gap	~1 eV (indirect, bulk) ~1.7 eV (direct, monolayer)
Solubility	Insoluble in water

Application

1. Tungsten (IV) Selenide Powder is applied in photocatalysis, photovoltaics, gas sensing, lithium-ion batteries, field effect transistors, spintronics, etc. 

2. Electronics: WSe2 Powder is a fundamental material for the development of high-performance field-effect transistors (FETs), logic devices, and electronic circuits.

3. Optoelectronics: It finds applications in photodetectors, light-emitting diodes (LEDs), and photovoltaic devices, enhancing light-sensing capabilities and energy conversion efficiency.

4. Nanotechnology: Researchers utilize WSe2 in various nanoscale applications, including sensors, and nanodevices, and as a platform for exploring 2D materials' unique properties.

5. Energy Storage: Investigations into its potential use in energy storage technologies, such as supercapacitors and lithium-ion batteries, are ongoing due to its excellent conductivity and specific surface area.

Packaging & Delivery

Welcome to contact us to get complete COA.

Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

We could give you: 

1. Best quality in your requirement 

2. Competitive price in China market 

3. Mature Technical support 

4. Professional logistic support 

All we want is win-win business. Send yr. inquiries, you will get it!

Storage:

keep container tightly closed in a dry and well-ventilated place.

Packing:25kgs/bag or 25kgs/drum

Weight	Packing
<25KG	By foil-alum bag/pap/bottle
≥25kg	Package: 25kg/drum/bag or as your request

Company Profile

Shanghai Lonwin Chemical Co., Ltd. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a more solid support for the customized production service of special chemicals.

Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers are highly satisfied with our products and service!

To achieve sustainable and steady development, we establish closely cooperative relationships with famous universities and institutions of China. We regularly exchange information with them and make cooperation on the R&D of new technologies.

Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are doing our best to meet demands of customers all around the world. We sincerely welcome your visit and business, and look forward to cooperating with you for expanding international market together!

FAQ

Q1: Have your Product Quality been Approved by Third Party Lab ?

A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us. 

Q2: How do you treat quality complaint?

A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.

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Q4: Do you Accept Sample Order?

A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.

Q5: Is there any discount?

A: Yes, for larger quantity, we always support with better price. 

Q6: How long does it take to the goods arrived?

A: It is Depending on your location. For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.

Q7: Do you have any reshipment policy  ?

A: We have good after-sale service and re-shipment policy if the parcel  lose. Our long association with  our clients has brought great benefits. We always take the upmost care in the packaging of our products . Our clients will confirm this as even they struggle to find them without help at times. But in spite of our best efforts it is still possible  will seize a small number of packages. In this circumstance we promise reship free  to establish  long term relationship.