PC Magazine - USA (2020-04)

(Antfer) #1

6DPVXQJ¶VQHZSURWRW\SHVROYHVWKHGHQGULWHSUREOHP
E\XVLQJVLOYHUFDUERQ $J& WRIRUPWKHDQRGH,QVR
GRLQJ6DPVXQJZDVDEOHWRFUHDWHDEDWWHU\WKDW¶VRQO\
¿YHPLFURPHWHUVWKLFNEXWKDVDQHQHUJ\GHQVLW\RI
900Wh/L. For comparison, the best lithium-ion
EDWWHULHVULJKWQRZPD[RXWMXVWEHORZ:K/
Samsung claims its prototype is “50 percent smaller by
YROXPHWKDQDFRQYHQWLRQDOOLWKLXPLRQEDWWHU\ ́ZKLOH
HQMR\LQJDOLIHF\FOHRIRYHUFKDUJHV


,IWKLVSURWRW\SHWXUQVLQWRDUHDOLW\LWPHDQVRXU
JDGJHWVFRXOGVWDUWVKLSSLQJZLWKVPDOOHUEDWWHULHV
LQVLGHZLWKRXWVXUUHQGHULQJEDWWHU\OLIHDQGZLWK
LPSURYHGVDIHW\2IFRXUVHWKDWDOVRPHDQVWKHVDPH
EDWWHU\VL]HZLOOR̆HUPXFKEHWWHUEDWWHU\OLIH7KH
H[DPSOH6DPVXQJR̆HUVLVDQHOHFWULFYHKLFOH¿WWHGZLWK
LWVVROLGVWDWHEDWWHU\WKDWZRXOGHQMR\DUDQJHRI
NP PLOHV 


)RUQRZ6DPVXQJLVQ¶WGLVFXVVLQJZKHQZHFDQH[SHFW
to see its solid-state battery become a commercial
product. The company’s researchers and engineers are
FRQWLQXLQJWR³GHYHORSDQGUH¿QH ́VROLGVWDWHEDWWHU\
PDWHULDOVDQGPDQXIDFWXULQJZLWKDYLHZWR¿UVWXVLQJ
WKHPLQHOHFWULFYHKLFOHV


Samsung’s
new prototype
solves the
dendrite
problem by
using silver-
carbon (Ag-C)
to form the
anode.

PC MAGAZINE DIGITAL EDITION (^) I SUBSCRIBE (^) I APRIL 2020

Free download pdf