Showing posts with label laboratory instruments. Show all posts
Showing posts with label laboratory instruments. Show all posts

Tuesday, October 27, 2020

What is P-type Boron-doped 200nm SiO2 thermal oxide wafer?

Silicon wafers are accessible in an assortment of evaluations, from prime evaluation wafers to InP recover wafers—they're grouped by their quality. Each evaluation of silicon additionally has its properties and applications. We can give a breakdown here to the diverse silicon wafer grades and every one of their applications.

Warm oxide or silicon dioxide layer is shaped on uncovered silicon surface at raised temperature within the sight of an oxidant; the technique is called warm oxidation. Warm oxide is typically filled in an even cylinder heater , at temperature range from 900°C ~ 1200°C , utilizing either a "Wet" or "Dry" development strategy . Warm oxide is a sort of "developed" oxide layer , contrasted with CVD saved oxide layer , it has a higher consistency, and higher dielectric quality , it is a great dielectric layer as a separator . In most silicon-based gadgets, warm oxide layer assume a significant function to conciliate the silicon surface to go about as doping obstructions and as surface dielectrics . SWI gives warm oxide wafer in measurement from 2" to 12 " , we generally pick prime evaluation and imperfection free P-type Boron-doped 200nm SiO2 thermal oxide wafer as substrate for developing high consistency warm oxide layer to meet your particular necessities . Reach us for additional data on cost and conveyance time.

P-type Boron-doped 200nm SiO2 Thermal Oxide Wafer


Prime Grade

Prime-Grade 4 Inch Silicon Wafer can be utilized for everything, from delivering semiconductor gadgets to building electronic gadgets. They're the most elevated evaluation of silicon wafers. They're otherwise called Gadget quality due to their capacity to offer severe resistivity specs, astounding quality, expanded life expectancy, and the profoundly cleaned and clean wafer surface. They're more costly contrasted with different kinds of evaluations, however their quality and execution legitimize their expense.

Friday, January 24, 2020

Magnetic Silica Microspheres: Must-read tips on composition and applications

Magnetic silica microspheres have become increasingly imperative and popular for a variety of applications. They provide combined advantages of working with bead platform and the unique properties of a silica substrate, including: flexibility, large specific surface area, improved binding kinetics over plane surfaces, robust statics, flexible silanization chemistries, unique refractive index and density etc.

The dimension of the magnetic silica beads is the key factor for the successful magnetic separation. It is usually less than 10 nano meter to make sure perfect and selective interaction with biological objects. These particles surface are modified with biocompatible inorganic or else organic materials to both prevent aggregation caused by hydrophobic or else magnetic attraction as well as facilitate the immobilization of specific ligands such as antibody, aptamer, and DNA.

Magnetic Silica Microspheres


The magnetic microparticles have been attracted for use in bio application for numerous years, due to advantages that they provide easily scalable, time-efficient, cost-effective, and gentle separation of biological compounds by using external magnetic field incline.

The magnetic silica microspheres offered numerous exciting uses in biomedical field as a solid support for
·         protein purification
·         besieged drug delivery
·         cell separation
·         medical diagnosis
·         immunoassays
·         DNA sequencing
·         and cell analysis
Various materials have been utilized for matrices embedding super paramagnetic nano particles in the form of micro beads. Despite wide-ranging efforts made by numerous research groups, the demand for magnetic polymeric particles having uniform size, chemical stability, user-defined magnetic contents, bio-compatibility, and the readily tailor able surface is still escalating in potential application to biochips as well as bio-separation.  

Tuesday, January 21, 2020

Poly (Methyl Methacrylate) Microsphere: Advantages of using them as research essential

Functional PMMA microparticles with a very narrow size distribution were synthesized by photoinitiated RAFT dispersion in aqueous ethanol using an acrylic acid oligo copolymer as a macro-RAFT agent.

Accurate control of particle size at relatively narrow polydispersity remains key challenge in the production of synthetic polymer particles at scale. A cross-flow membrane emulsification technique was utilized here in the preparation of Poly (Methyl Methacrylate) Microsphere to demonstrate its application for such a manufacturing challenge.       

Poly(Methyl Methacrylate) Microspheres

Applications of PMMA microparticles
The range of uses for polymeric microspheres continues to cultivate across a wide scope of technology areas. In numerous cases, particles with inhibited size characteristics are required. For uses such as particle sizing standards this is self-evident, but it has also long been a requirement for chromatography applications where the particles act as the absorbent stationary phase as well as variations in surface area affects the retention.

Over the last few decades, polymer microspheres have found escalating use in biomedical applications. The integration of pharmaceutical actives inert carrier particles is frequently described as a route for novel drug delivery materials; as well as the link between drug availability and particle size is now well established, offering further impetus for managing particles sizes precisely.

Passage into and through the body is also known to be dependent on particle size, for instance inhaler applications have a very tight particle size requirement. Finally, we conclude that there is an ever-growing interest in micro-particles for use in medical imaging uses, where again good size control is a key prerequisite. If you are in search of high-quality PMMA microparticles for your research needs, consider buying from Alpha Nanotech.

Thursday, January 9, 2020

Must-know Features of 316 stainless steel lysing beads | Alpha Nanotech


Stainless steel disruption beads are mostly used for grinding leaves and seeds. The beads impact the sample, ultimately breaking it down on the cellular level releasing sub-cellular contents.

They are made up of 316 stainless steel lysing beads which are widely renowned as corrosion resistant. Disruption beads are designed to rapidly homogenize small samples in disposable tubes with the aid of grinding beads.

Stainless steel leasing beads work physically by moving tubes, samples, and grinding beads, in an oscillating motion several thousand times per minute.

316 Stainless Steel Lysing Beads


Features of Stainless steel beads:
·      High exactitude stainless steel lysing beads ideal for various laboratory applications and for most of the lysing blenders and homogenizers
·         The three-hundred sixteenquality stainless steel that is highly defiant to acid, base, or other harsh chemical environments                                                                                                                    
·         These stainless steel disruption beads are highly spherical with no irregular shapes or else defects
·         They have polished surfaces with no dirty spots and scratches
·         500 gram per package unless specified otherwise
·         Our stainless steel disruption beads are packed in centrifuge  tubes as well as sheltered with thick bubble wraps for transportation and passed one-meter drop test
·         The stock sizes of beads are 1 mm, 3 mm, 5 mm, and 7 mm; customize size are also obtainable for all other sizes below 1 mm and above 7 mm                                                                                  
If you have been searching for the highest quality Stainless beads at an affordable price, consider buying from Alpha Nanotech. Please visit our official website to check out what we have for you.