Featured Paper: First work on Flash Sintering

  • Cologna M, Rashkova B, Raj R. Flash sintering of nanograin zirconia in <5 s at 850掳C. J Am Ceram Soc. 2010;93:3556-3559.

Recent Publications

2021

  • Campos JV, Lavagnini IR, Avila V, Yoon B, Ghose S, Raj R, Pallone EMJA, Jesus LM. On the Arrhenius-like behavior of conductivity during flash sintering of 3 mol% yttria stabilized zirconia ceramics. Scr Mater. 2021;203:114093听
  • Avila V,听Yoon B, Ghose S, Raj R, Jesus LM. Phase evolution during reactive flash sintering of Li6.25Al0.25La3Zr2O12听starting from a chemically prepared powder. J Eur Ceram Soc. 2021;41:4552-4557听
  • Kathiria R, Wolf DE, Raj R, Jongmanns M. Frenkel pairs cause elastic softening in zirconia: theory and experiments. New J Phys. 2021;23:053013听
  • O'Toole RJ,听Yoon B, Gump C, Raj R, Weimer AW.听Flash sintering of yttria-stabilized cubic zirconia powders coated with alumina by particle atomic layer deposition. J Am Ceram Soc. 2021;104:2472-2482听

2020

  • Jesus LM, Silva RS, Raj R, M鈥橮eko JC. Electric field-assisted flash sintering of Bi2/3Cu3Ti4O12 starting from a multi-phase precursor powder. J Eur Ceram Soc. 2020;40:4004-4009听
  • Yoon B, Avila V, Raj R, Jesus LM. Reactive flash sintering of the entropy-stabilized oxide Mg0.2Ni0.2Co0.2Cu0.2Zn0.2O. Scr Mater. 2020;181:48-52听
  • Mishra TP, Ingraci听Neto RR, Speranza G, Quaranta A, Sglavo VM, Raj R, Guillon O, Bram M, Biesuz M, Electronic conductivity in gadolinium doped ceria under direct current as a trigger for flash sintering, Scr听Mater. 2020;179:55-60听
  • Ingraci Neto RR, Raj R, The flash effect in electronic conductors: The case of amorphous carbon fibers, Scr听Mater. 2020;179:20-24听
  • Avila V, Yoon B, Ingraci Neto RR,听Silva RS, Ghose S,听Raj R, Jesus LM.听Reactive flash sintering of the complex oxide Li0.5La0.5TiO3 starting from an amorphous precursor powder. Scr Mater. 2020;176:78-82听
  • Kiniger G, Sglavo V, Jha SK, Raj R.听Flash-induced spreading of metals on zirconia. Scr Mater. 2020;176:73-77听
  • Jo S, Raj R. Transition to electronic conduction at the onset of flash in cubic zirconia. Scr Mater. 2020;174:29-32听
  • Gil-Gonz谩lez E, Perej贸n A, S谩nchez-Jim茅nez PE, Raj R, P茅rez-Maqueda LA. Processing and properties of Bi0.98R0.02FeO3(R听=听La, Sm, Y) ceramics flash sintered at ~650掳C in <5听s. J Am Ceram Soc. 2019;103:136-144听

2019

  • Avila V, Raj R. Reactive flash sintering of powders of four constituents into a single phase of a complex oxide in a few seconds below 700掳C. J Am Ceram Soc. 2019;102:6443-6448听
  • Clemenceau T, Andriamady N, Kumar M.K P, et al. Flash sintering of Li-ion conducting ceramic in a few seconds at 850鈥癈. Scripta Mater. 2019;172:1-5.听
  • Mishra TP, Avila V, Neto RRI, Bram M, Guillon O, Raj R. On the role of Debye temperature in the onset of flash in three oxides. Scripta Mater. 2019;170:81-84.
  • Yoon B, Yadav D, Ghose S, Sarin P, Raj R.听On the synchronicity of flash sintering with phase transformation. J Am Ceram Soc. 2019;102:3110-3116.听
  • Avila V, Raj R.听Flash sintering of ceramic films: the influence of surface to volume ratio.听J Am Ceram Soc. 2019;102:3063-3069.听
  • Yoon B, Yadav D, Ghose S, Raj R. Reactive flash sintering: MgO and 伪-Al2O3听transform and sinter into single-phase polycrystals of MgAl2O4. J Am Ceram Soc. 2019;102:2294-2303.
  • Vendrell X, Yadav D, Raj R, West AR.听Influence of flash sintering on the ionic conductivity of 8 mol% yttria stabilized zirconia. J Eur Ceram Soc. 2019;39:1352-1358.听
  • Raj R, Pederiva L, NarisawaL M, Soraru GD.听On the Onset of Fracture as a Silicon-Based Polymer Converts into the Ceramic Phase. J Am Ceram Soc. 2019;102:924鈥�929.听
  • Kumar听MK, Yadav听D, Lebrun听JM, Raj听R. Flash Sintering with Current鈥怰ate: A Different Approach.听J Am Ceram Soc. 2019;102:823鈥�835.听
  • Kok D, Yadav D, Sortino E, McCormack S, Tseng听K, Kriven听WM, Raj R, Mecartney听M. 伪-Alumina and spinel react into single phase high-alumina spinel in < 3 seconds during flash sintering. J Am Ceram Soc. 2019;102:644鈥�653.听

2018

  • Jongmanns M, Raj R,听Wolf D.听Generation of Frenkel defects above the Debye temperature by proliferation of phonons near the Brillouin zone edge.听New J听Phys. 2018;20:093013.听
  • Yoon B, Yadav D, Raj R, et al. Measurement of O and Ti atom displacements in TiO2听during flash sintering experiments. J Am Ceram Soc. 2018;101:1811-1817.听
  • Gil-Gonz谩lez E, Perej贸n A, S谩nchez-Jim茅nez PE, Sayagu茅s MJ, Raj R, P茅rez-Maqueda LA. Phase-pure BiFeO3听produced by reaction flash-sintering of Bi2O3听and Fe2O3. J Mater Chem A. 2018;6:5356-5366.听
  • McLaren CT, Heffner WR, Raj R, Jain H. AC electric field-induced softening of alkali silicate glasses. J Am Ceram Soc. 2018;101:2277-2286.听

2017

  • Lebrun JM, Hellberg CS, Jha SK, Kriven听WM, Steveson听A, Seymour听KC, Bernstein听N, Erwin听SC, Raj听R. In-situ measurements of lattice expansion related to defect generation during flash sintering. J Am Ceram Soc. 2017;100:4965-4970.听
  • Yadav D, Raj R. Two unique measurements related to flash experiments with yttria-stabilized zirconia. J Am Ceram Soc. 2017;100:5374-5378.听
  • Yadav D, Raj R. The onset of the flash transition in single crystals of cubic zirconia as a function of electric field and temperature. Scripta Mater. 2017;134:123-127.听
  • Raj R, Wolfenstine J. Current limit diagrams for dendrite formation in solid-state electrolytes for Li-ion batteries. J Power Sources. 2017;343:119-126.听
  • Raj R, Ramanathan S. Flash transition as a possible origin for low open circuit voltage in thin film solid oxide fuel cells. J Power Sources. 2017;359:48-51.听
  • Perez-Maqueda LA, Gil-Gonzalez E, Perejon A, Lebrun J-M, Sanchez-Jimenez PE, Raj R. Flash sintering of highly insulating nanostructured phase-pure BiFeO3. J Am Ceram Soc. 2017;100:3365-3369.听
  • McLaren C, Roling B, Raj R, Jain H. Mechanism of electric field-induced softening (EFIS) of alkali silicate glasses. J Non-Cryst Solids. 2017;471:384-395.听
  • Kok D, Jha SK, Raj R, Mecartney ML. Flash sintering of a three-phase alumina, spinel, and yttria-stabilized zirconia composite. J Am Ceram Soc. 2017;100:3262-3268.听
  • Seo HK, Kim K, Min SY, Lee Y, Park CE, Raj R, Lee TW. Direct growth of graphene-dielectric bi-layer structure on device substrates from Si-based polymer. 2D Materials. 2017;4(2):024001.
  • Chelliah NM, Singh H, Raj R, Surappa MK. Processing, microstructural evolution and strength properties of in-situ magnesium matrix composites containing nano-sized polymer derived SiCNO particles. 鈥嶮ater. Sci. Eng. A. 2017;685:429-38.听

2016

  • Raj R. Analysis of the power density at the onset of flash sintering. J Am Ceram Soc. 2016;99:3226-3232.听
  • Naik K, Jha SK, Raj R. Correlations between conductivity, electroluminescence and flash sintering. Scripta Mater. 2016;118:1-4.听
  • Lebrun JM, Jha SK, Naik KS, Seymour KC, Kriven WM, Raj R. The change of X-ray diffraction peak width during in situ conventional sintering of nanoscale powders. J Am Ceram Soc. 2016;99:765-768.听
  • Lebrun J-M, Jha SK, McCormack SJ, Kriven WM, Raj R. Broadening of diffraction peak widths and temperature nonuniformity during flash experiments. J Am Ceram Soc. 2016;99:3429-3434.听
  • Jha SK, Lebrun JM, Raj R. Phase transformation in the alumina-titania system during flash sintering experiments. J Eur Ceram Soc. 2016;36:733-739.听
  • Jha SK, Lebrun JM, Seymour KC, Kriven WM, Raj R. Electric field induced texture in titania during experiments related to flash sintering. J Eur Ceram Soc. 2016;36:257-261.听
  • Jha SK, Terauds K, Lebrun JM, Raj R. Beyond flash sintering in 3 mol % yttria stabilized zirconia. J Ceram Soc Jpn. 2016;124:283-288.听
  • Zoli L, Sciti D, Liew LA, Terauds K, Azarnoush S, Raj R. Additive Manufacturing of Ceramics Enabled by Flash Pyrolysis of Polymer Precursors with Nanoscale Layers. J Am Ceram Soc. 2016;99:57-63.听
  • Azarnoush S, Laubscher F, Zoli L, Raj R. Additive Manufacturing of SiCN Ceramic Matrix for SiC Fiber Composites by Flash Pyrolysis of Nanoscale Polymer Films. J Am Ceram Soc. 2016;99:1855-1858.听
  • Jesus LM, Silva RS, Raj R, M鈥橮eko J-C. Electric field-assisted flash sintering of CaCu3Ti4O12: Microstructure characteristics and dielectric properties. J Alloys Compd. 2016;682:753-758.听
  • Jesus LM, Silva RS, Raj R, M'Peko J-C. Electric field-assisted ultrafast synthesis of nanopowders: a novel and cost-efficient approach. RSC Adv. 2016;6:107208-107213.听
  • Corapcioglu G, Gulgun MA, Kisslinger K, Sturm S, Jha SK, Raj R. Microstructure and microchemistry of flash sintered K0.5Na0.5NbO3. J Ceram Soc Jpn. 2016;124:321-328.听
  • Bajpai I, Han Y-H, Yun J, Francis J, Kim S, Raj R. Preliminary investigation of hydroxyapatite microstructures prepared by flash sintering. Adv Appl Ceram. 2016;115:276-281.听

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