Nanomagnetism Laboratory

Submitted by Oscar on Thu, 06/08/2023 - 12:52

ALD Atomic Layer Deposition System

Image removed.This Savannah S100 model equipment allows coating materials with a resolution of a few atoms. The team is unique in Chile, and one of the first in Latin America. This equipment makes it possible, for example, to coat porous alumina samples to produce nanotubes. The ALD technique holds tremendous promise for a wide range of industries.

 

 

NanoMOKE3

Image removed.This equipment corresponds to the integration of an ultra-high sensitivity magneto-optical magnetometer and a Kerr microscope. Unlike other magnetic characterization equipment, this system can measure a very low magnetic signal, thus allowing the investigation of thin films and isolated nanostructures. Due to its characteristics, this equipment is unique in Chile, and one of the few in Latin America.

 

 

dry chamber

Image removed.The MBraun dry chamber generates an inert nitrogen atmosphere, with controlled levels of oxygen and humidity. This chamber allows us to store samples that oxidize in the environment. Additionally, we use the chamber to store and handle reagents that react with air or moisture. The chamber also has a refrigerator that allows storing reagents that require low temperatures.

 

 

ellipsometer

Image removed.This J.A.Wollam Alpha-SE model equipment allows the thickness and refractive index of thin films to be measured with greater precision than other techniques. The equipment is quite flexible, since it allows working with different types of materials, and it is quite fast, since it measures hundreds of wavelengths in seconds..

 

 

Plasma Ravager

Image removed.The Plasma Prep III is the next generation of the Plasma Prep II radio frequency unit. With its compact and easy-to-use design, the new generation employs a solid-state design to deliver the same performance as the 100W system. In addition, the system is capable of operating from 1 to 100W with great stability and ease of use. Allows to clean/wear away a deposited material.

 

 

Controlled atmosphere muffle

Image removed.MTI's Model GSL-1100X Controlled Atmosphere Muffle is a small quartz tube furnace designed to heat small samples up to 1100°C. The temperature controller can program up to 30 heating, stability and cooling segments. The oven can be configured in both vertical and horizontal positions to meet a variety of applications. In addition, it has a line for the entry of gases and a valve to control the flow of gas.

 

 

Metallizer/Sputtering

Image removed.Cressington 108 metallizers are ideal for routine sample preparation. Compact, economical, and simple to operate, it offers fast pump times, fine-grained coatings, and negligible sample heating. The system features a rapid target change method that allows a wide range of metals (gold, silver, copper) to be used..

 

 

Computers for numerical calculation

Image removed.We have two Mac Pro 8-Core 2.26 GHz Intel Xeon computers and 4 Mac Pro Two 2.4 GHz 6-Core Intel Xeon computers. These equipments are mainly used to carry out micromagnetic simulations using the OOMMF software.

 

 

 

Set-up experimental for anodizing

Image removed.We have an experimental set-up that allows us to anodize porous alumina membranes in a controlled manner. In addition, this same experimental set-up allows us to fabricate nanowire arrays using the electrodeposition technique. The set-up considers a Labtech refrigerated circulator, a Labtech digital vertical shaker with propeller, and a Keithley 2400 fountain, among others..

 

 

Microprocessed analytical digital scale

Image removed.Microprocessed analytical digital balance model Pioneer PA224 – OHAUS. High-end analytical balance. Resistant and fast. Total and friendly leveling. Fast stabilization, excellent repeatability and linearity. external calibration. Capacity 220 gr, sensitivity 0.0001 gr.

 

 

minor laboratory equipment

Image removed.We have minor laboratory equipment such as a Thermolyne muffle, a Jeiotech natural convection oven, a VWR hot plate, a digital ultrasonic bath with Biobase heating, a water distiller, among others.