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Nature-Inspired Hierarchical Steels.

Cao SC, Liu J, Zhu L, Li L, Dao M, Lu J, Ritchie RO.

Sci Rep. 2018 Mar 23;8(1):5088. doi: 10.1038/s41598-018-23358-7.


Microscopic mechanisms of deformation transfer in high dynamic range branched nanoparticle deformation sensors.

Raja SN, Ye X, Jones MR, Lin L, Govindjee S, Ritchie RO.

Nat Commun. 2018 Mar 20;9(1):1155. doi: 10.1038/s41467-018-03396-5.


Contributions of Material Properties and Structure to Increased Bone Fragility for a Given Bone Mass in the UCD-T2DM Rat Model of Type 2 Diabetes.

Acevedo C, Sylvia M, Schaible E, Graham JL, Stanhope KL, Metz LN, Gludovatz B, Schwartz AV, Ritchie RO, Alliston TN, Havel PJ, Fields AJ.

J Bone Miner Res. 2018 Jan 17. doi: 10.1002/jbmr.3393. [Epub ahead of print]


Electrically reversible cracks in an intermetallic film controlled by an electric field.

Liu ZQ, Liu JH, Biegalski MD, Hu JM, Shang SL, Ji Y, Wang JM, Hsu SL, Wong AT, Cordill MJ, Gludovatz B, Marker C, Yan H, Feng ZX, You L, Lin MW, Ward TZ, Liu ZK, Jiang CB, Chen LQ, Ritchie RO, Christen HM, Ramesh R.

Nat Commun. 2018 Jan 3;9(1):41. doi: 10.1038/s41467-017-02454-8.


Osteocyte-Intrinsic TGF-β Signaling Regulates Bone Quality through Perilacunar/Canalicular Remodeling.

Dole NS, Mazur CM, Acevedo C, Lopez JP, Monteiro DA, Fowler TW, Gludovatz B, Walsh F, Regan JN, Messina S, Evans DS, Lang TF, Zhang B, Ritchie RO, Mohammad KS, Alliston T.

Cell Rep. 2017 Nov 28;21(9):2585-2596. doi: 10.1016/j.celrep.2017.10.115.


Enhancing the Mechanical Toughness of Epoxy-Resin Composites Using Natural Silk Reinforcements.

Yang K, Wu S, Guan J, Shao Z, Ritchie RO.

Sci Rep. 2017 Sep 20;7(1):11939. doi: 10.1038/s41598-017-11919-1.


Atypical fracture with long-term bisphosphonate therapy is associated with altered cortical composition and reduced fracture resistance.

Lloyd AA, Gludovatz B, Riedel C, Luengo EA, Saiyed R, Marty E, Lorich DG, Lane JM, Ritchie RO, Busse B, Donnelly E.

Proc Natl Acad Sci U S A. 2017 Aug 15;114(33):8722-8727. doi: 10.1073/pnas.1704460114. Epub 2017 Jul 31.


On the question of fractal packing structure in metallic glasses.

Ding J, Asta M, Ritchie RO.

Proc Natl Acad Sci U S A. 2017 Aug 8;114(32):8458-8463. doi: 10.1073/pnas.1705723114. Epub 2017 Jul 25.


Damage tolerance of nuclear graphite at elevated temperatures.

Liu D, Gludovatz B, Barnard HS, Kuball M, Ritchie RO.

Nat Commun. 2017 Jun 30;8:15942. doi: 10.1038/ncomms15942.


Multiscale structure and damage tolerance of coconut shells.

Gludovatz B, Walsh F, Zimmermann EA, Naleway SE, Ritchie RO, Kruzic JJ.

J Mech Behav Biomed Mater. 2017 Dec;76:76-84. doi: 10.1016/j.jmbbm.2017.05.024. Epub 2017 May 17.


Glucocorticoid suppression of osteocyte perilacunar remodeling is associated with subchondral bone degeneration in osteonecrosis.

Fowler TW, Acevedo C, Mazur CM, Hall-Glenn F, Fields AJ, Bale HA, Ritchie RO, Lotz JC, Vail TP, Alliston T.

Sci Rep. 2017 Mar 22;7:44618. doi: 10.1038/srep44618.


Dislocation mechanisms and 3D twin architectures generate exceptional strength-ductility-toughness combination in CrCoNi medium-entropy alloy.

Zhang Z, Sheng H, Wang Z, Gludovatz B, Zhang Z, George EP, Yu Q, Mao SX, Ritchie RO.

Nat Commun. 2017 Feb 20;8:14390. doi: 10.1038/ncomms14390.


Characterizing Photon Reabsorption in Quantum Dot-Polymer Composites for Use as Displacement Sensors.

Koc MA, Raja SN, Hanson LA, Nguyen SC, Borys NJ, Powers AS, Wu S, Takano K, Swabeck JK, Olshansky JH, Lin L, Ritchie RO, Alivisatos AP.

ACS Nano. 2017 Feb 28;11(2):2075-2084. doi: 10.1021/acsnano.6b08277. Epub 2017 Jan 26.


Encapsulation of Perovskite Nanocrystals into Macroscale Polymer Matrices: Enhanced Stability and Polarization.

Raja SN, Bekenstein Y, Koc MA, Fischer S, Zhang D, Lin L, Ritchie RO, Yang P, Alivisatos AP.

ACS Appl Mater Interfaces. 2016 Dec 28;8(51):35523-35533. doi: 10.1021/acsami.6b09443. Epub 2016 Dec 19.


Universal structural parameter to quantitatively predict metallic glass properties.

Ding J, Cheng YQ, Sheng H, Asta M, Ritchie RO, Ma E.

Nat Commun. 2016 Dec 12;7:13733. doi: 10.1038/ncomms13733.


A comparative study of piscine defense: The scales of Arapaima gigas, Latimeria chalumnae and Atractosteus spatula.

Sherman VR, Quan H, Yang W, Ritchie RO, Meyers MA.

J Mech Behav Biomed Mater. 2017 Sep;73:1-16. doi: 10.1016/j.jmbbm.2016.10.001. Epub 2016 Oct 4.


A Novel Approach to Developing Biomimetic ("Nacre-Like") Metal-Compliant-Phase (Nickel-Alumina) Ceramics through Coextrusion.

Wilkerson RP, Gludovatz B, Watts J, Tomsia AP, Hilmas GE, Ritchie RO.

Adv Mater. 2016 Dec;28(45):10061-10067. doi: 10.1002/adma.201602471. Epub 2016 Sep 30.


Enhanced protective role in materials with gradient structural orientations: Lessons from Nature.

Liu Z, Zhu Y, Jiao D, Weng Z, Zhang Z, Ritchie RO.

Acta Biomater. 2016 Oct 15;44:31-40. doi: 10.1016/j.actbio.2016.08.005. Epub 2016 Aug 5.


Giant panda׳s tooth enamel: Structure, mechanical behavior and toughening mechanisms under indentation.

Weng ZY, Liu ZQ, Ritchie RO, Jiao D, Li DS, Wu HL, Deng LH, Zhang ZF.

J Mech Behav Biomed Mater. 2016 Dec;64:125-38. doi: 10.1016/j.jmbbm.2016.07.029. Epub 2016 Jul 29.


Mechanisms of Local Stress Sensing in Multifunctional Polymer Films Using Fluorescent Tetrapod Nanocrystals.

Raja SN, Zherebetskyy D, Wu S, Ercius P, Powers A, Olson AC, Du DX, Lin L, Govindjee S, Wang LW, Xu T, Alivisatos AP, Ritchie RO.

Nano Lett. 2016 Aug 10;16(8):5060-7. doi: 10.1021/acs.nanolett.6b01907. Epub 2016 Jul 19.


Failure mechanisms of single-crystal silicon electrodes in lithium-ion batteries.

Shi F, Song Z, Ross PN, Somorjai GA, Ritchie RO, Komvopoulos K.

Nat Commun. 2016 Jun 14;7:11886. doi: 10.1038/ncomms11886.


Parallel mechanisms suppress cochlear bone remodeling to protect hearing.

Jáuregui EJ, Akil O, Acevedo C, Hall-Glenn F, Tsai BS, Bale HA, Liebenberg E, Humphrey MB, Ritchie RO, Lustig LR, Alliston T.

Bone. 2016 Aug;89:7-15. doi: 10.1016/j.bone.2016.04.010. Epub 2016 Apr 13.


Notch fatigue of ultrahigh molecular weight polyethylene (UHMWPE) used in total joint replacements.

Ansari F, Gludovatz B, Kozak A, Ritchie RO, Pruitt LA.

J Mech Behav Biomed Mater. 2016 Jul;60:267-279. doi: 10.1016/j.jmbbm.2016.02.014. Epub 2016 Feb 12.


Intrinsic mechanical behavior of femoral cortical bone in young, osteoporotic and bisphosphonate-treated individuals in low- and high energy fracture conditions.

Zimmermann EA, Schaible E, Gludovatz B, Schmidt FN, Riedel C, Krause M, Vettorazzi E, Acevedo C, Hahn M, Püschel K, Tang S, Amling M, Ritchie RO, Busse B.

Sci Rep. 2016 Feb 16;6:21072. doi: 10.1038/srep21072.


Exceptional damage-tolerance of a medium-entropy alloy CrCoNi at cryogenic temperatures.

Gludovatz B, Hohenwarter A, Thurston KV, Bei H, Wu Z, George EP, Ritchie RO.

Nat Commun. 2016 Feb 2;7:10602. doi: 10.1038/ncomms10602.


Bioinspired large-scale aligned porous materials assembled with dual temperature gradients.

Bai H, Chen Y, Delattre B, Tomsia AP, Ritchie RO.

Sci Adv. 2015 Dec 11;1(11):e1500849. doi: 10.1126/sciadv.1500849. eCollection 2015 Dec.


Toughness and strength of nanocrystalline graphene.

Shekhawat A, Ritchie RO.

Nat Commun. 2016 Jan 28;7:10546. doi: 10.1038/ncomms10546.


Nanoscale origins of the damage tolerance of the high-entropy alloy CrMnFeCoNi.

Zhang Z, Mao MM, Wang J, Gludovatz B, Zhang Z, Mao SX, George EP, Yu Q, Ritchie RO.

Nat Commun. 2015 Dec 9;6:10143. doi: 10.1038/ncomms10143.


Second-Nearest-Neighbor Correlations from Connection of Atomic Packing Motifs in Metallic Glasses and Liquids.

Ding J, Ma E, Asta M, Ritchie RO.

Sci Rep. 2015 Nov 30;5:17429. doi: 10.1038/srep17429.


Bioinspired Hydroxyapatite/Poly(methyl methacrylate) Composite with a Nacre-Mimetic Architecture by a Bidirectional Freezing Method.

Bai H, Walsh F, Gludovatz B, Delattre B, Huang C, Chen Y, Tomsia AP, Ritchie RO.

Adv Mater. 2016 Jan 6;28(1):50-6. doi: 10.1002/adma.201504313. Epub 2015 Nov 10.


Sclerostin-antibody treatment of glucocorticoid-induced osteoporosis maintained bone mass and strength.

Yao W, Dai W, Jiang L, Lay EY, Zhong Z, Ritchie RO, Li X, Ke H, Lane NE.

Osteoporos Int. 2016 Jan;27(1):283-294. doi: 10.1007/s00198-015-3308-6. Epub 2015 Sep 18.


The fracture mechanics of human bone: influence of disease and treatment.

Zimmermann EA, Busse B, Ritchie RO.

Bonekey Rep. 2015 Sep 2;4:743. doi: 10.1038/bonekey.2015.112. eCollection 2015. Review.


Alendronate treatment alters bone tissues at multiple structural levels in healthy canine cortical bone.

Acevedo C, Bale H, Gludovatz B, Wat A, Tang SY, Wang M, Busse B, Zimmermann EA, Schaible E, Allen MR, Burr DB, Ritchie RO.

Bone. 2015 Dec;81:352-363. doi: 10.1016/j.bone.2015.08.002. Epub 2015 Aug 5.


Influence of three-dimensional nanoparticle branching on the Young's modulus of nanocomposites: Effect of interface orientation.

Raja SN, Olson AC, Limaye A, Thorkelsson K, Luong A, Lin L, Ritchie RO, Xu T, Alivisatos AP.

Proc Natl Acad Sci U S A. 2015 May 26;112(21):6533-8. doi: 10.1073/pnas.1421644112. Epub 2015 May 13.


Bone as a Structural Material.

Zimmermann EA, Ritchie RO.

Adv Healthc Mater. 2015 Jun 24;4(9):1287-304. doi: 10.1002/adhm.201500070. Epub 2015 Apr 10. Review.


β-Ecdysone Augments Peak Bone Mass in Mice of Both Sexes.

Dai W, Zhang H, Zhong ZA, Jiang L, Chen H, Lay YA, Kot A, Ritchie RO, Lane NE, Yao W.

Clin Orthop Relat Res. 2015 Aug;473(8):2495-504. doi: 10.1007/s11999-015-4246-5.


On the tear resistance of skin.

Yang W, Sherman VR, Gludovatz B, Schaible E, Stewart P, Ritchie RO, Meyers MA.

Nat Commun. 2015 Mar 27;6:6649. doi: 10.1038/ncomms7649.


Multi-level characterization of human femoral cortices and their underlying osteocyte network reveal trends in quality of young, aged, osteoporotic and antiresorptive-treated bone.

Milovanovic P, Zimmermann EA, Riedel C, vom Scheidt A, Herzog L, Krause M, Djonic D, Djuric M, Püschel K, Amling M, Ritchie RO, Busse B.

Biomaterials. 2015 Mar;45:46-55. doi: 10.1016/j.biomaterials.2014.12.024. Epub 2015 Jan 13.


Prevention of glucocorticoid induced bone changes with beta-ecdysone.

Dai W, Jiang L, Lay YA, Chen H, Jin G, Zhang H, Kot A, Ritchie RO, Lane NE, Yao W.

Bone. 2015 May;74:48-57. doi: 10.1016/j.bone.2015.01.001. Epub 2015 Jan 10.


Bioinspired structural materials.

Wegst UG, Bai H, Saiz E, Tomsia AP, Ritchie RO.

Nat Mater. 2015 Jan;14(1):23-36. doi: 10.1038/nmat4089. Epub 2014 Oct 26. Review.


A fracture-resistant high-entropy alloy for cryogenic applications.

Gludovatz B, Hohenwarter A, Catoor D, Chang EH, George EP, Ritchie RO.

Science. 2014 Sep 5;345(6201):1153-8. doi: 10.1126/science.1254581.


Tensile testing of materials at high temperatures above 1700 °C with in situ synchrotron X-ray micro-tomography.

Haboub A, Bale HA, Nasiatka JR, Cox BN, Marshall DB, Ritchie RO, MacDowell AA.

Rev Sci Instrum. 2014 Aug;85(8):083702. doi: 10.1063/1.4892437.


Modifications to nano- and microstructural quality and the effects on mechanical integrity in Paget's disease of bone.

Zimmermann EA, Köhne T, Bale HA, Panganiban B, Gludovatz B, Zustin J, Hahn M, Amling M, Ritchie RO, Busse B.

J Bone Miner Res. 2015 Feb;30(2):264-73. doi: 10.1002/jbmr.2340.


A methodology for the investigation of toughness and crack propagation in mouse bone.

Carriero A, Zimmermann EA, Shefelbine SJ, Ritchie RO.

J Mech Behav Biomed Mater. 2014 Nov;39:38-47. doi: 10.1016/j.jmbbm.2014.06.017. Epub 2014 Jul 9.


Effect of sequential treatments with alendronate, parathyroid hormone (1-34) and raloxifene on cortical bone mass and strength in ovariectomized rats.

Amugongo SK, Yao W, Jia J, Dai W, Lay YA, Jiang L, Harvey D, Zimmermann EA, Schaible E, Dave N, Ritchie RO, Kimmel DB, Lane NE.

Bone. 2014 Oct;67:257-68. doi: 10.1016/j.bone.2014.04.033. Epub 2014 Jul 10.


Protective role of Arapaima gigas fish scales: structure and mechanical behavior.

Yang W, Sherman VR, Gludovatz B, Mackey M, Zimmermann EA, Chang EH, Schaible E, Qin Z, Buehler MJ, Ritchie RO, Meyers MA.

Acta Biomater. 2014 Aug;10(8):3599-614. doi: 10.1016/j.actbio.2014.04.009. Epub 2014 May 9.


Natural materials: Armoured oyster shells.

Ritchie RO.

Nat Mater. 2014 May;13(5):435-7. doi: 10.1038/nmat3956. No abstract available.


Fracture resistance of human cortical bone across multiple length-scales at physiological strain rates.

Zimmermann EA, Gludovatz B, Schaible E, Busse B, Ritchie RO.

Biomaterials. 2014 Jul;35(21):5472-81. doi: 10.1016/j.biomaterials.2014.03.066. Epub 2014 Apr 13.


Effects of sequential osteoporosis treatments on trabecular bone in adult rats with low bone mass.

Amugongo SK, Yao W, Jia J, Lay YA, Dai W, Jiang L, Walsh D, Li CS, Dave NK, Olivera D, Panganiban B, Ritchie RO, Lane NE.

Osteoporos Int. 2014 Jun;25(6):1735-50. doi: 10.1007/s00198-014-2678-5. Epub 2014 Apr 11.


How tough is brittle bone? Investigating osteogenesis imperfecta in mouse bone.

Carriero A, Zimmermann EA, Paluszny A, Tang SY, Bale H, Busse B, Alliston T, Kazakia G, Ritchie RO, Shefelbine SJ.

J Bone Miner Res. 2014 Jun;29(6):1392-1401. doi: 10.1002/jbmr.2172.

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