Recent #energy harvesting news in the semiconductor industry

3 months ago

➀ A session at the IEEE International Solid-State Circuits Conference focused on energy harvesting ICs;

➁ Delft University of Technology and Fudan University presented an 'inductor-less capacitor-less' IC that connects to both electromagnetic and piezoelectric harvesters;

➂ The IC uses the inductance of the electromagnetic harvester for energy extraction and storage.

ISSCCenergy harvesting
3 months ago

➀ Superconductors play a crucial role in energy harvesting, processing, and storage systems across various applications;

➁ Eaton Electronics, a leading supplier, provides a diverse range of supercapacitors from miniature components to larger modules for commercial vehicles;

➂ These components are essential for renewable energy, IoT devices, and more.

Supercapacitorsenergy harvestingrenewable energy
4 months ago

➀ Researchers from Rice University studied relaxor ferroelectric materials, finding that their fundamental properties change unexpectedly when reduced to thin films at a scale comparable to their internal polarization structures;

➁ The study focused on lead magnesium niobate-lead titanate (PMN-PT), a widely used ceramic material, and observed an unexpected effect: the material exhibits enhanced performance before losing its unique properties;

➂ The research could inform the development of next-generation nanoelectronic devices and has potential applications in low-voltage magnetoelectrics, pyroelectric energy conversion, capacitive energy storage, and nanoelectromechanical systems.

3D ICMaterials Scienceceramicenergy harvestingsemiconductorsensor
5 months ago
➀ Nexperia introduces the NEH71x0 PMIC family for energy harvesting, offering cost and space savings without the need for an external inductor; ➁ The PMICs provide power management solutions for energy harvesting, extending battery life and enabling rechargeable batteries or supercapacitors; ➂ The devices are designed for various applications including remote controls, key fobs, and IoT devices.
Battery LifeNexperiaenergy harvestinginnovation
5 months ago
➀ Dracula Technologies and CoolR Group have integrated Dracula's LAYER OPV modules into CoolR's VistaZ cameras to create a hybrid energy solution for the retail sector; ➁ The integration improves inventory management and enhances product availability on shelves, reducing service costs and carbon footprints; ➂ Dracula's LAYER OPV modules capture ambient light to power the cameras, reducing battery replacement frequency and maintenance costs.
Inventory ManagementIoTenergy harvestingsustainability
9 months ago
➀ HaiLa Technologies Inc. and e-peas Semiconductor collaborate to develop battery-free solutions for Wi-Fi sensors, reducing costs and environmental impact. ➁ The HaiLa BSC2000 RF Evaluation Chip uses passive backscatter technology for Wi-Fi frequencies, integrating with various IoT devices. ➂ e-peas' AEM10941 energy management circuit extends battery life and aims to eliminate disposable batteries in wireless applications.
IoTWireless Communicationenergy harvesting
9 months ago
➀ Researchers at the University of Surrey have developed a highly efficient flexible nanogenerator that can generate electricity from everyday movements. ➁ The new technology shows a 140-fold increase in power density compared to traditional nanogenerators, making it suitable for powering wearable devices. ➂ The nanogenerator utilizes a charge regeneration effect and is designed to be scalable for manufacturing, offering a sustainable solution for powering small devices and supporting smart systems.
NanogeneratorWearable Devicesenergy harvesting
10 months ago
❶ Researchers at the National University of Singapore have developed a battery-free technology that harvests energy from radio and Wi-Fi signals for low-powered devices. ❷ This technology could reduce the dependency on batteries, especially in remote areas and situations where battery replacement is impractical. ❸ The technology faces challenges due to the limitations of traditional rectifiers, but advancements in nanoscale spin rectifiers could improve efficiency and applicability.
NUSRFenergy harvesting
11 months ago
1. Researchers have developed a new semiconductor alloy made of silicon, germanium, and tin for on-chip energy harvesting. 2. This material can convert waste heat from computer processors back into electricity and is compatible with CMOS chip production processes. 3. The research, published in ACS Applied Energy Materials, highlights the potential for more sustainable and efficient IT devices by reducing the need for external cooling and power.
Materials Scienceenergy harvestingsustainability
11 months ago
1. Researchers from Germany, Italy, and the UK have developed a new thermoelectric material made from germanium and tin, which can convert waste heat from processors into electricity. 2. The new semiconductor alloy, compatible with the CMOS process in chip manufacturing, is based on Group IV elements from the periodic table. 3. The integration of this material into silicon-based microchips could significantly reduce the need for external cooling and power, enhancing the efficiency of electronic devices.
Thermoelectric Materialsenergy harvestingsemiconductor technology