Results 121 to 130 of about 8,749,731 (254)

How crystallization additives govern halide perovskite grain growth. [PDF]

open access: yesNat Commun
Maschwitz T   +40 more
europepmc   +1 more source

Grain growth in copper

open access: yesFizika : a journal of experimental and theoretical physics, 1982
Istraživan je rast zrna u bakru, tako da su šipke bakra čistoće 4N, promjera 1 cm, zataljene u ampulama napunjenim vodikom, pri tlaku od 13 kPa i temperaturama 973, 1023 i 1073 K. Dobiveni podaci dobro se slažu s relacijom D2 – D20 = K t exp (-H/kT), gdje je H aktivacijska energija za samodifuziju u granici zrna jednaka 0,87 eV, a K = 1,6 x 10-2 cm2 s ...
Butt, M. Z., Feltham, P.
openaire   +1 more source

On the resurgent population and food debate [PDF]

open access: yes
Since Malthus wrote his famous Essay on Population, the world has witnessed great improvements in numerous measures of well-being Ð life expectancy, infant mortality, incidence of famines and plagues, per capita food consumption as well as real per ...
Johnson, D. Gale
core   +1 more source

Al-Induced Unusual Grain Growth in Ni-Co-Cr Multi-Principal Element Alloys. [PDF]

open access: yesMaterials (Basel)
Zhou K   +9 more
europepmc   +1 more source

Why grain growth is not curvature flow. [PDF]

open access: yesProc Natl Acad Sci U S A
Qiu C   +4 more
europepmc   +1 more source

Unconventional grain growth suppression in oxygen-rich metal oxide nanoribbons. [PDF]

open access: yesSci Adv, 2021
Han HJ   +8 more
europepmc   +1 more source

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