Sossina M. Haile

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Sossina M. Haile
Mmádu
ụdịekerenwanyị Dezie
mba o sịEthiopia, Njikota Obodo Amerika Dezie
aha ezinụlọ yaHaile Dezie
Ụbọchị ọmụmụ ya28 Julaị 1966 Dezie
Ebe ọmụmụEthiopia Dezie
asụsụ ọ na-asụ, na-ede ma ọ bụ were na-ebinye akaBekee Dezie
Ọrụ ọ na-arụọkà mmụta sayensị, injinia, chemist, researcher Dezie
ụdị ọrụ yachemistry Dezie
onye were ọrụCalifornia Institute of Technology, Northwestern University Dezie
ebe agụmakwụkwọMassachusetts Institute of Technology, University of California, Berkeley Dezie
onye ndụmọdụ doctoralBernhardt Wuensch Dezie
Ihe nriteFellow of the African Academy of Sciences, Fellow of the Materials Research Society Dezie

 

Sossina M. Haile ( Ge'ez </link> , amuru Julaị 28, 1966) bụ onye America chemist, mara maka imepụta mkpụrụ ndụ mmanụ acid siri ike nke mbụ. Ọ bụ prọfesọ nke sayensị akụrụngwa na injinia na Mahadum Northwwest, Illinois, US. [1]

Haile natara National Science Foundation National Young Investigator Award (1994-99), Humboldt Fellowship (1992-93), Fulbright Fellowship (1991-92), na AT&T Cooperative Research Fellowship (1986-92). Mmekọrịta Humboldt na Fulbright kwadoro nyocha ya na Max Planck Institut für Festkörperforschung [Institute for Solid State Research], Stuttgart, Germany (1991-1993). O nwetara 2001 JB Wagner Award nke High Temperature Materials Division of Electrochemical Society, 2000 Coble Award from the American Ceramic Society, na 1997 TMS Robert Lansing Hardy Award. [2] N'afọ 2010, a kpọrọ Haile ka ọ nye nkuzi nkuzi "Ụmụ nwanyị pụtara ìhè na Sayensị" na Mahadum Indiana . [3] Na 2018, a họpụtara Haile ka ọ bụrụ onye otu ndị otu nyocha ihe akụrụngwa . [4] Haile nwetakwara ihe nrite nkuzi nkuzi MRS 2021. [5]

Ndụ mbido[dezie | dezie ebe o si]

A mụrụ Haile na Addis Ababa, Etiopia [6] na 1966. Ezinụlọ ya gbapụrụ Etiopia n'oge ọchịchị n'etiti '70s, mgbe ndị agha nwụchiri wee gbuo nna ya bụ onye ọkọ akụkọ ihe mere eme Getachew Haile n'oge ahụ bụ onye otu nzuko omeiwu Etiopia. N'ihe dị ka afọ 10, [6] ezinụlọ ahụ biri na ime obodo Minnesota ebe Haile gara ụlọ akwụkwọ Preparatory Saint John (Collegeville, MN), gụsịrị akwụkwọ na 1983.

Agụmakwụkwọ[dezie | dezie ebe o si]

Ọ nwetara nzere bachelọ sayensị na PhD na Massachusetts Institute of Technology . O nwekwara Master of Science na Mahadum California, Berkeley . Ndụmọdụ Bernhardt J. Wuensch, ya PhD tesis bụ isiokwu "Synthesis, crystal Ọdịdị na ionic conductivity nke ụfọdụ alkali obere ụwa silicate."

Haile nọrọ afọ atọ dị ka osote prọfesọ na Mahadum Washington, Seattle . Ọ sonyeere ngalaba Caltech na 1996, ebe ọ rụrụ ọrụ afọ 18 tupu ọ kwaga Mahadum Northwwest na 2015. Na Northwwest, Haile bụ Walter P. Murphy Prọfesọ nke Science Materials Science and Engineering na Prọfesọ nke Physics etinyere . [7]

Nnyocha[dezie | dezie ebe o si]

Ionic steeti siri ike[dezie | dezie ebe o si]

Ụlọ nyocha Haile gbadoro ụkwụ na ntụgharị ionic na ihe siri ike. Ebumnobi ya bụ ịghọta usoro na-achịkwa ụgbọ njem ion na itinye nghọta ahụ na mmepe nke electrolytes siri ike dị elu na ngwaọrụ electrochemical siri ike. Ngwa nke ndị na-eduzi ion ngwa ngwa gụnyere batrị, sensọ, nfuli ion, na mkpụrụ ndụ mmanụ ụgbọala . Nke ikpeazụ bụ nchegbu ya karịsịa.

Ndị otu ya na-enyocha proton na-eduzi ogige acid siri ike, proton na-eduzi perovskites, ikuku oxygen- na electron na-eduzi perovskites, oxygen na-eduzi oxides, na alkali -conducting silicates . Usoro ọkọlọtọ otu maka njirimara nke akụrụngwa eletrik bụ AC impedance spectroscopy . Ionic conductivity na-ejikọta chiri anya na nhazi kristal nke na mgbanwe nhazi na nhazi siri ike. Uto kristal, mkpebi nhazi site na X-ray na neutron diffraction, na nyocha nke okpomọkụ bụkwa akụkụ dị mkpa nke nyocha Dr. Haile.

Otu ahụ gosipụtara dịka ọmụmaatụ, na ọtụtụ proton nwere ihe siri ike na-enweta mgbanwe monoclinic na cubic nke na-esonyere na mmụba nke conductivity nke ọtụtụ iwu nke ịdị ukwuu. Na ihe atụ ọzọ, ya otu gosiri na Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3-d nwere ahụkebe ọrụ dị ka a cathode maka ceria dabeere siri ike oxide mmanụ ụgbọala cell .

Ọrụ Haile na steeti ionics siri ike na-akwado National Science Foundation (NSF), Ụlọ Ọrụ Na-ahụ Maka Ndị Agha, na Ngalaba Ike . N'oge gara aga, nyekwara nkwado site na Defence Advanced Research Projects Agency (DARPA), Office of Naval Research, California Energy Commission, Powell Foundation, na Kirsch Foundation. Enyere nkwado ụlọ ọrụ site n'aka General Motors, EPRI (nke bụbu Ụlọ Ọrụ Nchọpụta Ike Electric ), HRL (nke bụbu Hughes Research Labs), na Honeywell (nke bụbu Allied Signal na ugbu a General Electric ).

Thermoelectric na ferroelectric ihe[dezie | dezie ebe o si]

Nnyocha Haile na-agụnye nyocha nke nhazi-mmekọrịta ihe onwunwe na ihe ọkụ ọkụ, yana mmekorita ya na ndị ọrụ ibe ya na Jet Propulsion Laboratory na ihe ferroelectric dị ka akụkụ nke mmemme multidisciplinary na Caltech raara nye amụma mgbakọ na mwepụ / njikarịcha ihe onwunwe na omume ngwaọrụ. NSF na ụlọ ọrụ nyocha ndị agha kwadoro ọrụ a site na Caltech Center maka Sayensị na Injinịa nke Ihe.

Mmepe ngwaọrụ[dezie | dezie ebe o si]

Mmepe ngwaọrụ na-arụ ọrụ dị mkpa na-abawanye na nyocha ya. Ndị na-emepụta ike micropower, dabere na mkpụrụ ndụ mmanụ oxide siri ike na-adọrọ mmasị karịsịa maka ike mkpanaka ma bụrụ isiokwu nke ọrụ DARPA . N'otu aka ahụ, microactuators na micropumps dabere na ihe nkiri ferroelectric dị mkpa na-ekwe nkwa maka ịkwalite teknụzụ Microelectromechanical sistemu na mbọ mmepe bụ mmemme ARO MURI na-akwado. Mmemme abụọ a bụ nke ukwuu interdisciplinary.

Hụkwa[dezie | dezie ebe o si]

  • Usoro iheomume nke ụmụ nwanyị na sayensị
  • Ndepụta ndị ọkà mmụta sayensị Etiopia

Edensibia[dezie | dezie ebe o si]

  1. "Sossina Haile: The Power Behind Cooler, Greener Energy", Newsweek published December 22, 2007 (accessed November 18, 2010)
  2. "Outstanding Women in Science lecture to feature Caltech's award-winning Haile", Indiana University website published October 19, 2010 (accessed November 16, 2010)
  3. Magazine. Outstanding Women in Science: Interview with Professor Sossina Haile at Tadias Magazine. Retrieved on August 16, 2020.
  4. List of MRS Fellows. Materials Research Society. Retrieved on March 6, 2019.
  5. Announcing the 2021 MRS Communications Lecture Award. Springer Science+Business Media. Archived from the original on 2021-04-19. Retrieved on 2021-04-08.
  6. 6.0 6.1 Magazine. Spotlight: Sossina Haile's Scientific Quest Brings World Closer to Liquid Sun Energy at Tadias Magazine. Retrieved on August 16, 2020.
  7. Haile, Sossina | Faculty | Northwestern Engineering. www.mccormick.northwestern.edu. Retrieved on August 16, 2020.

Njikọ mpụga[dezie | dezie ebe o si]