Hyderabad
08048036175
+919848399491
General Lab Supplies by ELECTRONICS LAB TRAINING MODULES

Work Function of Diode (Richardson Law)

INR 8064
In stockcod available
Phone Number

08048036175

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Email Address mnc.naveen@gmail.com

Mon-Thu: 10 AM - 2 PM • Fri: 3 PM - 7AM

Address Correspondence Address: Shop No. 20, 2nd Floor, Srirama Tower, Bogulkunta, Telangana

Hyderabad, India, 500001

Description

Product Description: Work Function of Diode (Richardson Law) This product is a scientific-grade diode designed to illustrate the principles of thermionic emission and the work function in accordance with the Richardson Law. The diode operates as a crucial semiconductor device, permitting electrical current to flow in a single direction while effectively blocking reverse flow, making it ideal for rectification, voltage regulation, and circuit protection. Integrated with advanced semiconductor materials, this diode is engineered for educational, laboratory, and industrial applications. The Richardson Law, also known as the Richardson-Dushman equation, describes the relationship between the thermionic current density (J) and the temperature (T) of a material, providing insight into how electrons overcome the potential barrier in the diode’s structure. The law is given by: J = A T 2 exp ⁡ ( − ϕ k T ) J=AT 2 exp(− kT ϕ ) where J J is the emission current density, T T is the absolute temperature, ϕ ϕ is the work function of the material, k k is the Boltzmann constant, and A A is the Richardson constant. Key Features: Demonstrates the one-way current conduction of standard diodes Explicitly models the physical principles of the work function using Richardson Law Useful for demonstration and practical experiments in physics and electronics labs Suitable for rectification, overvoltage protection, and educational demonstrations in power supplies and signal processing circuits Built with durable materials for laboratory and teaching reliability Applications: Rectification (AC to DC conversion) Voltage regulation and overvoltage protection (Zener effect) Signal demodulation and logic gating Light emission (when used as LED or optoelectronic versions) Laboratory study of thermionic emission and material science This product helps students and engineers understand core electronic concepts and the real-world significance of the work function and thermionic emission in semiconductor devices. Perfect for physics education and as an illustrative tool in electronics product catalogs.

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