Fossil fuels are non-renewable resources, so their scarcity will increase day by day. Extracting and using fossil fuels also have an impact on the environment. This challenge needs to be solved by developing sustainable ...

Ultrasound technology is a powerful tool in medical diagnosis. While piezoelectric ultrasonic transducers are dominant on the marked at present, capacitive transducers cMUT- are being explored as a complementary technology. ...

Acoustic properties of materials such as velocity and attenuation are important properties in many ultrasonic applications, i.e. non-destructive evaluation and ultrasound tissue characterization. When designing acoustic ...

The inevitable propagation of Lamb waves in a traditional Thin Film Bulk Acoustic Wave Resonator (FBAR) leads to the lateral leakage of energy from the active region of the device, and consequently corresponds to a degradation ...

Diffractive lens is a valuable choice in various optical applications, as they are light in weight and compact in size making them ideal where size and weight are crucial. This characteristic allows the design for more ...

Yield prediction is a crucial aspect of crop management in the fruit farming industry. In recent years, a variety of methods have been increasingly utilized to address this challenge, in order to enhance the technical ...

An ultrasound transducer is a critical and important component of any ultrasonic measurement system. Transducers convert electrical energy into acoustic energy and vice versa to transmit and receive sound waves. The ...

The growing demand for the smallest feature size transistor introduces new challenges such as short channel effects. It becomes difficult to fabricate transistors with the increasing challenge of doping within the nano ...

The necessary of renewable energies as the replacement for fossil fuel such as fuel gas from CO2 or hydrogen from photoelectrochemical water splitting process are feasible by using semiconductors as photocatalysts. Among ...