Remove 2016 Remove Charging Remove Li-ion Remove Recharge
article thumbnail

AKASOL supplying Li-ion battery systems for eight fast-charging electric buses in Cologne

Green Car Congress

AKASOL, a Germany-based provider of high-performance Li-ion battery systems ( earlier post ), is supplying the Li-ion battery systems for 8 all-electric articulated 18-meter buses, manufactured by VDL Bus & Coach, to be operated by the Cologne public transport company Kölner Verkehrs-Betriebe. Click to enlarge.

Li-ion 150
article thumbnail

Swiss researchers devise simple procedure to enhance performance of conventional Li-ion batteries without changing chemistries

Green Car Congress

Materials researchers at the Swiss Paul Scherrer Institute PSI in Villigen and the ETH Zurich have developed a very simple and cost-effective procedure for significantly enhancing the performance of conventional Li-ion rechargeable batteries by improving only the design of the electrodes without changing the underlying materials chemistry.

Li-ion 170
article thumbnail

UMD researchers report solution to high interfacial impedance hampering developing of high-performance solid-state Li-ion batteries

Green Car Congress

Garnet-type solid-state electrolytes (SSEs) for Li-ion batteries offer a range of attractive benefits, including high ionic conductivity (approaching 1 mS cm −1 at room temperature); excellent environmental stability with processing flexibility; and a wide electrochemical stability window. With the garnet composition Li 7 La 2.75

Li-ion 150
article thumbnail

Silicon-iron composite material for high capacity Li-ion anodes

Green Car Congress

Researchers at Japan’s National Institute for Materials Science (NIMS) and Georgia Tech have jointly developed unique Si-iron (Fe) based nanomaterials connected by Ge nanostructures for use as a high-capacity anode material for Li-ion batteries. —Fukata et al. 2016.05.007.

Li-ion 150
article thumbnail

AIST researchers synthesize new class of high-voltage, high-capacity cathode materials for Li-ion batteries

Green Car Congress

Researchers at Japan’s National Institute of Advanced Industrial Science and Technology (AIST) have developed a new class of contenders for high-voltage and high-capacity Li-ion cathode materials with the composition Na x Li 0.7-x One of the compositions—Na 0.093 Li 0.57 However, O3-Li 0.7 2016.02.008.

Li-ion 150
article thumbnail

Purdue team uses pollen grains as basis for carbon architectures for Li-ion anodes

Green Car Congress

They air-activated the as-prepared carbonaceous particles at 300 °C, forming pores in the carbon structures to increase their energy-storage capacity, and then evaluated them as lithium-ion battery anodes at room (25 °C) and elevated (50 °C) temperatures. Tang and Pol (2016). Click to enlarge. Jialiang Tang & Vilas G.

Li-ion 150
article thumbnail

Columbia team develops new prelithiation method to increase Li-ion battery energy density by 10-30%

Green Car Congress

A team at Columbia University, with colleagues from Institute Recherche d’Hydro-Québec (IREQ), has developed a new pre-lithiation method to increase the energy density of lithium (Li-ion) batteries by utilizing a trilayer structure that is stable even in ambient air. Credit: ACS, Cao et al. Click to enlarge. —Yuan Yang.

Li-ion 150