Solar Cell

1.Visual defect on surface, 2.Color difference 3.Paste spot on edge 4.A little chip off on the edge 5.Unsorted/mixed solar cells The solar cells may be 156x156, 125x125 mono or multi, Skype:gracewu1013

1. 3 bus bar multicrystalline silicon solar cell Power: 3.3Wp - 3.5Wp Quantity: 50k - 100k /month 2. 3 bus bar multicrystalline silicon solar cell Power: 3.7Wp - 3.9Wp Quantity: 50k - 100k /month 3. 3 bus bar monocrystalline silicon solar cell Power: > 4.0Wp Quantity: 50k /month 4. 2 bus bar multicrystalline silicon solar cell Power: 3.7Wp - 3.9Wp Quantity: 150k /month.

156*156 Poly Solar Cells Solar Cell, Multicrystalline Dimension: 156mm * 156mm Thickness: 200um+30um, 180um+30um Front: (-) 1, 9+0, 1mm busbar(silver) Silicon nitride antireflection coating Back: (+)4.3mm*156mm continuous soldering pads (silver/aluminum) Back surface field(aluminum) Productivity: 6 MW/month. Cell Characteristics: 1. High efficiency solar cells with isotropy etched surface 2. Low reverse current, high shunting resistance and dependability 3. Proper handling from incoming inspection through production 4.100% checked for reverse current and visual appearance 5. Small light-induced degradation 6. Calibration by Fraunhofer ISE.

Solar cell Monocrystalline silicon soalr cell 125mm*125mm

Solar Cells: We are supplying solar cells for the last few years to the Solar Module Manufactures all over INDIA. We are importing Solar Cells from different countries like KORA,CHINA, HONGKONG, GREECE, FRENCH ETC. These cells we are doing segregation in the aspects of Electrically,Cosmetically and visual checking and supply the same to our customers. As we have very good facility to do all segregation process,we are able to supply Good Quality of Solar Cells to all our end customers in India. The brands which we are dealing mainly HYUNDAI,HANWHA,SUNTECH and other prominent brands

Our factory in China and product more than 100 kinds of solar products, we has professional quality solar panels manufacturing experience for 17 years.We complete capacity of 2GW in 2022 year. As a solar energy products manufacturers, we have formed the sales territory from domestic to overseas at present. Adhering to the leading technology, the new intelligent production line is a strong guarantee for us to serve customers.Please contact us if you are interested in our product.

Flexible Perovskite Solar Cells Perovskite is a crystalline material with the general molecular formula ABX3, in the shape of an octahedron. It is widely used in photovoltaics, LEDs and other fields because of high photoelectric conversion efficiency. Perovskite solar cells (PSCs) are utilized perovskite structural materials as light-absorbing materials, and are representative of the third generation of high-efficiency thin-film cells. Perovskite solar cells, as the current global research and development hotspot, are known as the next-generation energy sources as the lowest-cost photovoltaic cells. Compared with traditional crystalline silicon cells, flexible perovskite solar cells have the following features and advantages: 1. Good soft light performance and good light transmittance. 2. High efficiency. The conversion efficiency of perovskite cells is significantly higher than that of crystalline silicon solar cells. 3. Low cost, it means material cost and production cost. (1).Low material cost. The raw materials are all basic chemical materials, do not contain rare elements, are easy to obtain and have lower purity requirements than silicon materials. In addition, the use of perovskite materials is small, and the total thickness is about 1um. (2).Low production cost. Perovskite solar cells mainly use coating process and PVD process, and the production process is greatly simplified, which is suitable for large-scale production. 4. Flexible perovskites solar cells can be produced in roll-to-roll. It is very light in weight, which can save transportation and labor costs. 5. It can be made into color and translucent films, which can achieve different color effects. 6. The flexible perovskite solar cells can be directly attached to the surface of the building structure, and the installation cost is low. Application Flexible perovskite solar cells (FPSCs) have shown great potential in the field of wearable power supply and integration with architectures in the future due to their advantages of high flexibility, light weight, portability, and compatibility with irregular electronic products. The applications are included BIPV , BAPV, Portable Applications, 3C Applications, Active tag& 5G Communication (Sensor + Photovoltaic), Smart Bus Stations and Billboards, Light Boxes, etc.

Improving the productivity of solar modules, inverters, and heat pumps will require building more and larger factories around the world (not just in China) to not only assemble these modules, but also to produce the parts and components needed to make them. This is the more complex of the two problems and will require time, expertise, investment, and most likely a lot of government support to build (or rebuild) domestic manufacturing capacity for the various products needed. To give you a more concrete understanding of this, here is a brief overview of what it takes to make a solar panel. What is a solar module? First, it's helpful to understand what a solar module is, especially because the terminology can be a little confusing (for example, a solar panel can refer to a single solar module or a row of solar modules connected together). So let's be clear here about how we use terminology. The way we use the terminology here is that a solar module refers to a group of solar cells arranged as a unit and held together by a frame (in other words, you could call it a single solar panel). But we'll reserve the term solar panel to refer to a row of solar modules connected together. A solar array is a group of solar panels connected together (literally, rows of solar modules). Finally, a photovoltaic system consists of an array of solar cells, along with solar inverters, batteries, and more, which are necessary for a small solar power plant to fully operate. So, solar modules. We've all seen them on rooftops, but what exactly are they? Although thin and flat, solar modules are made up of multiple parts. The solar cells in a solar module are arranged in a flat layer, giving the solar module a grid-like appearance, and convert sunlight into electricity by shunting electrons (which are negatively charged) to create a charge difference between one location and another, which generates electricity. This layer of solar cells is sandwiched between top and bottom clear plastic films, which hold all the solar cells in place. This layer of solar cells is sandwiched between two sheets of clear glass for protection and waterproofing.

Solar Cell Manufacturing Plant in excellent condition Equipment overview Photovoltaic cell manufacturing equipment Single crystal type, cell size 156.3 �? 156.3 (M Manufacturing capacity 80 MW / year Elapsed years after facility introduction January 2011 mass production operation 2. Equipment owned (attached with detailed list) (1) Production facility Cleaning device Damage layer etching apparatus Texture etching equipment Phosphor glass etching equipment: 2 units (There are 2 lines on No. 6 line) Oxide film removal equipment Diffusion furnace, thermal oxidation furnace: 10 units (6 units for diffusion, 4 units for thermal oxidation) Plasma CVD apparatus: Three (2 TB type, MCXS type, but no vacuum pump) Printing drying furnace: 3 units (2 units for electrode printing, 1 unit for dopant printing) Printing drying Firing furnace: 1 unit Printing machine: 6 units (2 electrode printing: 2 units, 1 electrode printing: 2 units, dopant printing: 1 unit) IV inspection machine: 3 units (1 unit for half cut, 1 unit for full size, 1 unit for remeasurement) Wafer distributor (with inspection device.Wafer thickness, dimensions, etc.) Various conveying devices (some control parts are taken, operation can not be guaranteed) Laminator: 4 (NPC made 2 units, Nisshinbo made 2 units) Plasma etching equipment (not subject to sale as it is sold to manufacturers) (2) Inspection machine, measuring instrument Sheet resistance measuring instrument: 2 units Reflectance measuring device: 2 units Ellipsometer: 2 units (3) Other equipment / jig Printing mask cleaning device: 1 unit Tube washer (quartz parts wash): 1 unit Jigs such as each carrier, quartz boat, stack jig CVD exhaust gas burn-off device