Green Car Congress

FEBRUARY 10, 2022

Out of several candidates that could replace Li in rechargeable batteries, calcium (Ca) stands out as a promising metal. Not only is Ca 10,000 times more abundant than Li, but it can also yield—in theory—similar battery performance. Haesun Park, Chung-Ang University, co-corresponding author. —Prof.

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Ni-Li Li-ion Batteries Battery 302

Green Car Congress

AUGUST 7, 2018

A team from Tohoku University and Tokyo Tech have addressed one of the major disadvantages of all-solid-state batteries by developing batteries with a low resistance at their electrode/solid electrolyte interface. cm 2 in solid-state Li batteries with Li(Ni 0.5 Structure of the thin-film all-solid-state batteries.

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Ni-Li Li-ion Japan Batteries 262

Green Car Congress

SEPTEMBER 23, 2019

Researchers at Argonne National Laboratory have developed a new approach to cobalt-free Li-ion cathodes that avoids some of the problems with other low-cobalt cathode approaches. Mn is abundant, environmentally benign, and less conductive, while Co has limited abundance, is relatively toxic, and becomes metallic on charging.

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Li-ion Ni-Li San Diego Lithium Ion 255

Green Car Congress

AUGUST 16, 2017

University of Sydney team advances rechargeable zinc-air batteries with bimetallic oxide–graphene hybrid electrocatalyst. This is due to the lack of electrocatalysts that successfully reduce and generate oxygen during the discharging and charging of a battery. Other two amorphous bimetallic, Ni 0.4 O x and Ni 0.33

Zinc Air 150

Zinc Air Recharge Universal Ni-Li 150

Green Car Congress

JUNE 8, 2019

Researches at Hanyang University in Seoul, S. Korea, have developed a Li-metal battery (LMB) (specifically, a Li/NCM battery) designed with EV operating requirements in mind that they say outperforms LMBs reported in the literature to date. The new LMB is capable of fast charging while delivering a high energy density.

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Ni-Li Batteries Battery Re-Charge 220

Green Car Congress

DECEMBER 18, 2014

A team led by researchers at Chungnam National University (S. Korea) has developed a novel high-voltage electrolyte additive, di-(2,2,2 trifluoroethyl)carbonate (DFDEC), for use with the promising lithium-rich layered composite oxide high-energy cathode material xLi 2 MnO 3 ·(1-x)LiMO 2 (M = Mn, Ni, Co). O 2 (Li 1.2 O 2 (Li 1.2

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Li-ion Ni-Li Energy Lithium Ion 329

Green Car Congress

SEPTEMBER 28, 2012

Simulated zone projection image based on LMNO crystal model with 20% Ni/Li disorder corresponding to blue rectangle. Simulated zone projection image based on LMNO crystal model with 10% Ni/Li disorder corresponding to white rectangle. For example, a layered composite based on lithium nickel manganese oxide Li 1.2

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Li-ion Ni-Li Lithium Ion Batteries 274

Green Car Congress

MARCH 19, 2019

Hongjie Dai and his research lab at Stanford University have developed a prototype that can generate hydrogen fuel from seawater. Negatively charged chloride in seawater salt can corrode the anode, however, limiting the system’s lifespan. Image credit: Courtesy of H. Dai, Yun Kuang, Michael Kenney). to 1 A/cm 2 ) over 1,000 h.

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Hydrogen Ni-Li Water San Francisco 249

Green Car Congress

JANUARY 16, 2011

Researchers in South Korea report the synthesis of high capacity Mn-rich mixed oxide cathode materials for Li-ion batteries. Novel cathode active materials, Li[Li x (Ni 0.3 The newly Mn-rich cathode active materials were then adopted as cathodes to show the benefits for Li-ion rechargeable batteries.

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Li-ion Ni-Li South Korea Batteries 236

Green Car Congress

NOVEMBER 13, 2012

Cycling characteristics of 700 nm 3D(Si,Ni) at 1C showing a reversible specific capacity of 1,650 mAh/g after 120 cycles of charge/discharge. A 700 nm 3D(Si,Ni) material at 1C showing a reversible specific capacity of 1650 mAh/g after 120 cycles of charge/discharge. Credit: ACS, Gowda et al. Click to enlarge.

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Li-ion Ni-Li Lithium Ion Batteries 231

Green Car Congress

JULY 18, 2018

Now, researchers led by a team from the University of California San Diego team have determined a mechanism for the cause of the performance-reducing voltage fade in the high-capacity LRLO material called NMC. Here, we directly capture the nucleation of a dislocation network in primary nanoparticles of the high-capacity LRLO material Li 1.2

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Ni-Li San Diego Volt Insight 170

Green Car Congress

JANUARY 4, 2016

Researchers from the Korea Advanced Institute of Science and Technology (KAIST), with colleagues from the Korea Institute of Energy Research (KIER), Qatar University and major battery manufacturer LG Chem have developed a technique for the delicately controlled prelithiation of SiO x anodes for high-performance Li-ion batteries.

Ni-Li 150

Ni-Li Li-ion Manufacturer Batteries 150

Green Car Congress

APRIL 7, 2009

SEM of Li[Ni 0.64 Mn 0.18 ]O 2 particle with concentration gradient of Ni, Co, and Mn contents. In this material (Li[Ni 0.64 Comparison of cycling performance of half cell based on bulk Li[Ni 0.64 and concentration-gradient material Li[Ni 0.64 From Sun et al. Click to enlarge.

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Ni-Li Universal Li-ion PHEV 170

Green Car Congress

JUNE 6, 2016

The ability to mitigate degradation mechanisms for Ni-rich NMC and NCA provides insight into a method to enable the performance of high-voltage Li-ion batteries, they concluded. In order to achieve reasonable cycle life utilizing the high capacities gained via high voltage, phase instability is a key problem that must be addressed.

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Li-ion Ni-Li Batteries Battery 150

Green Car Congress

MARCH 29, 2015

Electrolyte additives can be used to extend cell lifetime by suppressing parasitic reactions between charged electrodes and electrolyte by modifying the solid electrolyte interphase (SEI) at the negative electrode or the passivation layer formed on the positive electrode. V and lower thermal reactivity for the charged graphite electrode.

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Li-ion Ni-Li Charging Canada 150

Green Car Congress

MAY 28, 2018

Researchers at the University of Akron have developed hierarchical porous Mn 3 O 4 /C nanospheres as anode materials for Li-ion batteries. mA/g), excellent ratability (425 mAh/g at 4 A/g), and extremely long cycle life (no significant capacity fading after 3000 cycles at 4A/g) as an anode in a Li-ion battery. Li/Li + ).

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Li-ion Ni-Li Batteries Battery 199

Green Car Congress

JANUARY 3, 2015

A team at Nankai University in China has devised high-performance Li-sulfur battery cathode materials consisting of sulfur nanodots (2 nm average) directly electrodeposited on flexible nickel foam; the cathode materials incorporate no carbon or binder. However, the electrochemical inertness of bulk sulfur in the cathode of Li?S

Ni-Li 150

Ni-Li Carbon Batteries Battery 150

Green Car Congress

MARCH 8, 2013

mol l -1 Li 2 SO 4 aqueous solution as electrolyte. Researchers from Fudan University in China and Technische Universität Chemnitz in Germany have developed an aqueous rechargeable lithium battery (ARLB) using coated Li metal as the anode. mol l -1 Li 2 SO 4 aqueous solution as electrolyte, an ARLB is built up.

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Li-ion Low Cost Recharge Ni-Li 281

Green Car Congress

DECEMBER 31, 2014

Schematic illustration of a Li-O 2 cell employing a mesoporous catalytic polymer membrane. A modified Li-O 2 battery with a catalytic membrane showed a stable cyclability for 60 cycles with a capacity of 1000 mAh/g and a reduced degree of polarization (?0.3 Credit: ACS, RYu et al. Click to enlarge.

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Ni-Li Li-ion Polymer Batteries 225

Green Car Congress

JULY 26, 2016

The dissolution of transition metals (TMs) from Li-ion battery cathodes is a major contributor to cell degradation during cycling and aging. Li 3 PO 4 was unique, in that its coatings on oxide cathode materials maintained equilibrium under both lithiated and delithiated conditions.

Li-ion 150

Li-ion Ni-Li Lithium Ion Polymer 150

Green Car Congress

MAY 31, 2016

The traditional design paradigm for Li-ion battery cathodes has been to create compounds in which the amount of extractable Li + is well balanced with an oxidizable transition metal (TM) species (such as Mn, Fe, Co or Ni) to provide the charge-compensating electrons, all contained in an oxide or sulfide host.

Ni-Li 150

Ni-Li Li-ion Light Batteries 150

Green Car Congress

MARCH 13, 2014

have developed an analysis method that enables direct observation of electron activity in the cathode material of lithium-ion batteries during charging and discharging. a 100% subsidiary of Nissan Motor Company, developed the analysis method in a joint R&D effort with Tokyo University, Kyoto University and Osaka Prefecture University.

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Li-ion Nissan Lithium Ion Ni-Li 244

Green Car Congress

FEBRUARY 21, 2012

Charge and discharge profile of first and second cycles of Li 2 MnSiO 4 samples measured at 45 °C at 0.02C rate. Researchers from Tohoku University, Japan, have developed novel ultrathin Li 2 MnSiO 4 nanosheets for use as a cathode material in lithium-ion batteries. The Li/Li 2 MSiO 4 cells were cycled between 1.5

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Li-ion Lithium Ion Ni-Li Batteries 230

Green Car Congress

AUGUST 17, 2016

Conventional electrolytes for Li-ion batteries contain ethylene carbonate (EC) and other additives. However, the cycling performance of Li-ion cells using these carbonate-based electrolytes has been poor at higher voltages (≥4.4 O 2 (NCA)/graphite Li-ion cells). This may lead to gas generation and impedance growth.

Li-ion 150

Li-ion Carbon Ni-Li Canada 150

Green Car Congress

MAY 30, 2022

Researchers led by Professor Jeff Dahn at Dalhousie University in Canada report that low-voltage NMC cells—particularly those balanced and charged to 3.8V Single crystal Li[Ni 0.5 V) were cycled with charging to either 3.65 V) were cycled with charging to either 3.65 V vs Li + /Li.

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Ni-Li Li-ion Energy Charging 345

Green Car Congress

SEPTEMBER 4, 2010

Discharge curves at different rates after charging at 1C. A team of researchers from the Korea Advanced Institute of Science and Technology, Università degli Studi di Milano-Bicocca (Italy), and Stanford University have synthesized ultrathin LiMn 2 O 4 nanowires for use as a Li-ion cathode material offering high power densities.

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Li-ion Ni-Li Lithium Ion Power 186

Green Car Congress

MAY 15, 2015

Oxford University was also a partner. batteries using the same process of ion insertion and removal as in Li-ion batteries—have been discussed in the literature for some time. Na 4 M 3 (PO 4 ) 2 P 2 O 7 , M = Fe, Co, Ni, Mn etc.; Sodium-ion intercalation batteries—i.e., Earlier post.) Earlier post.).

Sodium 150

Sodium Concept Li-ion Lithium Ion 150

Green Car Congress

FEBRUARY 17, 2009

XRD of new Argonne nano-Li 4 Ti 5 O 12 spinel. Argonne, in partnership with EnerDel, recently made uniform and small particle Li 4 Ti 5 O 12 with nano-size primary particles for application in high power batteries using a new proprietary process. Ni 0.175 Co 0.10 Click to enlarge. New high energy composite cathode.

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Li-ion PHEV Ni-Li Lithium Titanate 150

Green Car Congress

APRIL 8, 2010

V vs Li/Li + ). In conclusion, we demonstrated that despite tremendous stresses and volume changes involved in charge-discharge cycles, robust performance in silicon based lithium ion batteries is possible by structuring the silicon into arrays of nanotubes. >85%) and stable capacity-retention (>80% after 50 cycles).

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Li-ion Lithium Ion Ni-Li Universal 170

Green Car Congress

JULY 30, 2009

Both EnerDel and AESC, Nissan’s Li-ion JV, work with that chemistry. Cells with these new silane electrolytes exhibit long calendar life; they show no impedance rise after aging at 80% state of charge and 55 °C for one year. Rossi, Robert West (2006) Novel silane compounds as electrolyte solvents for Li-ion batteries.

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Ni-Li Li-ion Nissan Lithium Titanate 150

Green Car Congress

OCTOBER 23, 2012

A team from Hanyang University (Korea) and the US Department of Energy’s (DOE) Argonne National Laboratory have developed a full concentration gradient (FCG) nickel-rich lithium transition-metal oxide material with a very high capacity (215?mAh?g 1 ) for use as a high-energy cathode in Li-ion batteries. Click to enlarge.

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Energy Batteries Battery Ni-Li 225

Green Car Congress

JUNE 27, 2023

OH) 2 ) design, the battery produces furfuryl alcohol in charging process and produces furoic acid in discharging process, reaching a high open circuit voltage of 1.29 V When charged, standard rechargeable batteries store electricity in their electrodes and feed it into a circuit as they discharge. Resources Li, J.,

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Store Nickel Metal Hydride Ni-Li Hybrid 368

Green Car Congress

AUGUST 2, 2023

Rather than being solely detrimental, cracks in the cathodes of lithium-ion batteries reduce battery charge time, according to research done at the University of Michigan. Polycrystalline Li(Ni,Mn,Co)O 2 (NMC) secondary particles are the most common cathode materials for Li-ion batteries. Gubow, Riley J.

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Li-ion Michigan Ni-Li Charging 195

Green Car Congress

MAY 20, 2016

Researchers from Hanyang University in Korea and the BMW Group have developed a new fully operational, practical Li-ion rechargeable battery combining high energy density with excellent cycle life. g cm -3 ; a two-sloped full concentration gradient (TSFCG) Li[Ni 0.85 O 2 , Li[Ni 0.85 O 2 (NCM) and Li[Ni 0.8

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Li-ion Ni-Li Carbon BMW 210

Green Car Congress

JUNE 2, 2022

candidate at Stony Brook University conducting research with the Electrochemical Energy Storage group at Brookhaven Lab, was originally studying how an additive, lithium difluorophosphate (LiPO 2 F 2 ), could be used to improve low-temperature performance of batteries. Sha Tan, a co-first author and Ph.D. Shadike, Z.,

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Ni-Li Energy Storage Batteries Battery 243

Green Car Congress

AUGUST 30, 2017

In particular, they proposed that Li 4 CrTiO 6 and Li 4 CrMnO 6 , in which Cr 6+ oxidation is accessible during lithium extraction, are worthy candidates. (Cr The concept of incorporating a Li 2 MnO 3 component into a conventional layered LiM′O 2 structure has received substantial attention to date.

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Li-ion Ni-Li Energy Batteries 186

Green Car Congress

JULY 17, 2018

Researchers at the University of Maryland (UMD), the US Army Research Laboratory (ARL), and Argonne National Laboratory (ANL) have developed a non-flammable fluorinated electrolyte that supports the most aggressive and high-voltage cathodes in a Li-metal battery. Li metal offers one of the highest specific capacities (3,860 mAh g ?1

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Ni-Li Li-ion South Korea Universal 186