481 Silicon–Germ Properties, Growth and Applications 22. Silicon–Germanium
482 Part C Materials for Electronics performance. In Si1−xGex heterojunction bipolar tran- sistors (HBTs), the Si1−xGex layer is incorporated into the base and the lower band gap of Si1−xGex …
First-Principles Dynamics Investigation of Germanium as an …
Germanium, a promising electrode material for high-capacity lithium ion batteries (LIBs) anodes, attracted much attention because of its large capacity and remarkably …
The Silicon-Germanium Heterojunction Bipolar Transistor
books include Silicon-Germanium Heterojunction Bipolar Transistors, Reinventing Teenagers: the Gentle Art of Instilling Character in Our Young PeopleSilicon Heterostruc, - ture …
Heterojunction germanium solar cell with 8.6
Japanese scientists have developed a heterojunction germanium solar cell with the biggest area ever achieved for the tech. It has an open-circuit voltage of 291 mV, a short-circuit current of 45.0 ...
Thermodynamics and kinetics of 2D g-GeC monolayer as an …
Here, we propose a new anode material, germanium carbide, g-GeC, for Li/Na-ion batteries. Our results show that g-GeC possesses both benefits of the high stability of …
Sn-based anode materials for lithium-ion batteries: From …
In general, the new materials developed for the anode of LIBs need to have the following characteristics: (1) High energy density. Energy density is a crucial indicator of LIBs'' …
The Role of the Silicon Germanium (SiGe) Heterojunction Bipolar …
PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. 1. REPORT DATE (DD-MM-YYYY) September 2011 2. REPORT TYPE Final 3. DATES COVERED (From - To) …
High-efficiency heterojunction solar cells on crystalline germanium ...
Stand-alone heterojunction (HJ) solar cells demonstrated on crystalline germanium (c-Ge) substrates are proposed for usage as the bottom cells of tandem-junction …
Heterojunction germanium solar cell with 8.6% efficiency
Japanese scientists have developed a heterojunction germanium solar cell with the biggest area ever achieved for the tech. It has an open-circuit voltage of 291 mV, a short …
Recent progress on germanium-based anodes for lithium ion batteries …
Germanium-based materials with extremely high theoretical energy capacities have gained a lot of attention recently as potential anodes for lithium ion batteries. These …
Thermodynamics and kinetics of 2D g-GeC monolayer as an anode materials ...
Here, we propose a new anode material, germanium carbide, g-GeC, for Li/Na-ion batteries. Our results show that g-GeC possesses both benefits of the high stability of …
Honeycomb-like micro-/nano-hierarchical porous germanium for …
Germanium (Ge) is a promising anode material for lithium-ion batteries due to its large theoretical specific capacity, good electrical conductivity, and fast lithium-ion diffusivity. …
Silicon-Germanium Heterojunction Bipolar Transistors
Silicon-Germanium Heterojunction Bipolar Transistors A Retrospective. Subramanian S. Iyer, Subramanian S. Iyer. Department of Electrical and Computer …
Recent progress on Ge oxide anode materials for lithium-ion …
In recent years, germanium oxides have attracted increasing attention as a new type of anode material to replace graphite for lithium-ion batteries because of their high …
Synthesis and Characterization of Zinc/Iron Composite Oxide ...
Environmental pollution caused by the use of fossil fuels is becoming increasingly serious, necessitating the adoption of clean energy solutions. Lithium-ion batteries …
Magnetron Sputtering Formation of Germanium Nanoparticles for ...
Silicon and Germanium have a much higher theoretical gravimetric capacity than graphite, 4200 mAh/g 4, 6 and 1620 mA respectively, making them very promising …
Recent progress on Ge oxide anode materials for lithium-ion batteries ...
In recent years, germanium oxides have attracted increasing attention as a new type of anode material to replace graphite for lithium-ion batteries because of their high …
Germanium in Lithium-Ion and Sodium-Ion Batteries (A Review)
The use of metallic germanium per se as active material of negative electrodes in the lithium-ion and sodium-ion batteries seems quite reasonable when we take into …
High-Efficiency Heterojunction Solar Cells on Crystalline …
We report stand-alone heterojunction (HJ) solar cells with conversion efficiencies of 5.9% and 7.2% on n-type and p-type crystalline germanium (c-Ge) substrates, …
Recent progress on germanium-based anodes for lithium ion …
Germanium-based materials with extremely high theoretical energy capacities have gained a lot of attention recently as potential anodes for lithium ion batteries. These …
A Review of Nanocarbon-Based Anode Materials for …
Renewable and non-renewable energy harvesting and its storage are important components of our everyday economic processes. Lithium-ion batteries (LIBs), with their rechargeable features, high open-circuit voltage, …
Alloy anodes for sodium-ion batteries | Rare Metals
Sodium-ion batteries (SIBs) have emerged as one of the most promising candidates for next-generation energy storage systems because sodium is abundant in nature. …
First-Principles Dynamics Investigation of Germanium as an Anode …
Germanium, a promising electrode material for high-capacity lithium ion batteries (LIBs) anodes, attracted much attention because of its large capacity and remarkably …
Germanium: Properties, Uses, and Market Trends Explained!
Properties of Germanium. Physical Appearance: Germanium is a hard, brittle solid with a shiny grayish-white surface.; Electronic Configuration: Its electronic configuration is …
Heterojunction germanium solar cell with 8.6% efficiency
Japanese scientists have developed a heterojunction germanium solar cell with the biggest area ever achieved for the tech. It has an open-circuit voltage of 291 mV, a short-circuit current of...
High-Efficiency Heterojunction Solar Cells on Crystalline Germanium ...
We report stand-alone heterojunction (HJ) solar cells with conversion efficiencies of 5.9% and 7.2% on n-type and p-type crystalline germanium (c-Ge) substrates, …