Electron Spectroscopy Group

Selected Publications

 

       

 

 

From the left, the artwork for the cover of Synchrotron Radiation News (Vol. 18, 2005) was taken from the article by one of us (CCH) on pp. 9-14 (you can click on the image next to it for a high-resolution version; this image was created using the program Atoms from Shape Software).  Our article that appeared in Nature 430, 539-541 (2004) was discussed in the July 2005 edition of Physics World (Vol. 18, pp. 31-35), shown at the right.

 

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2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1995 and previous years

 

 

 

2020

• Dirac energy spectrum and inverted bandgap in metamorphic InAsSb/InSb superlattices, S. Suchalkin, M. Ermolaev, T. Valla, G. Kipshidze, D. Smirnov, S. Moon, M. Ozerov, Z. Jiang, Y. Jiang, S. P. Svensson, Wendy L. Sarney, and G. Belenky, Appl. Phys. Lett. 116, 032101 (2020).

• Combined spectroscopic imaging STM and ARPES study of different gaps measured in the cuprate phase diagram, K. Fujita, I. Drozdov, Z. Du, H. Li, S.-H. Joo, J. Lee, G. Gu, P. D. Johnson, and T. Valla, Phys. Rev. B 101, 045136 (2020).

• Disappearance of superconductivity due to vanishing coupling in the overdoped Bi₂Sr₂CaCu₂O_8+δ, T. Valla, I. Drozdov, and G. Gu, Nature Communicatios 11, 569 (2020).

• Low-energy excitations in type-II Weyl semimetal T_d-MoTe₂ evidenced through optical conductivity, D. Santos-Cottin, E. Martino, F. Le Mardelé, C. Witteveen, F. O. von Rohr, C. C. Homes, Z. Rukelj, and Ana Akrap, Phys. Rev. Materials 4, 021201(R) (2020).

 

2019

• Photoenhanced metastable c-axis electrodynamics in stripe-ordered cuprate La_1.1885Ba_0.115CuO₄, Kevin A. Cremin, Jingdi Zhang, Christopher C. Homes, G. D. Gu, Zhiyuan Sun, Michael M. Fogler, Andrew J. Millis, D. N. Basov, and Richard D. Averitt, PNAS 116, 19875-19879 (2019).

• Optical Conductivity of an Incoherent Metal Near a Quantum Critical Point, G. D. Samolyuk, C. C. Homes, A. F. May, S. Mu, K. Jin, H. Bei, G. M. Stocks, and B. C. Sales, Phys. Rev. B 100, 075128 (2019).

• Two-Dimensional Conical Disperson in ZrTe₅ Evidenced by Optical Spectroscopy, E. Martino, I. Crassee, G. Eguchi, D. Santos-Cottin, R. D. Zhong, G. D. Gu, H. Berger, Z. Rukelj, M. Orlita, C. C. Homes, and Ana Akrap, Phys. Rev. Lett. 122, 217402 (2019).

• Realization of a Type-II Nodal-Line Semimetal in Mg₃Bi₂, Tay-Rong Chang, Ivo Pletikosic, Tai Kong, Guang Bian, Angus Huang, Jonathan Denlinger, Satya K. Kushwaha, Boris Sinkovic, Horng-Tay Jeng, Tonica Valla, Weiwei Xie, Robert J. Cava, Adv. Sci. 6, 1800897 (2019).

• A New Magnetic Topological Quantum Material Candidate by Design, Xin Gui, Ivo Pletikosić, Huibo Cao, Hung-Ju Tien, Xitong Xu, Ruidan Zhong, Guangqiang Wang, Tay-Rong Chang, Shuang Jia, Tonica Valla, Weiwei Xie, Robert J. Cava, ACS Cent. Sci. 5, 900 (2019).

• Anomalies in the pseudogap phase of the cuprates: Competing ground states and the role of umklapp scattering, N.J. Robinson, P.D. Johnson, T.M. Rice, and A. M. Tsvelik, Phys. Prog. Phys. 82(12), 126501 (2019).

• Optical and photoemission investigation of structural and magnetic transitions in the iron-based superconductor Sr_0.67Na_0.33Fe₂As₂, R. Yang, J. W. Huang, N. Zaki, I. Pletikosic, Y. M. Dai, H. Xiao, T. Valla, P. D. Johnson, X. J. Zhou, X. G. Qiu, and C. C. Homes, Phys. Rev. B 100, 235132 (2019).

• Reconstruction of the Bi₂Sr₂CaCu₂O_8+δ Fermi surface, T. Valla, I. Pletikosić, I. K. Drozdov, and G. D. Gu, Phys. Rev. B 100, 241112(R) (2019).

• Interplay of paramagnetism and topology in the Fe-chalcogenide high-T_c superconductors, J. D. Rameau, N. Zaki, G. D. Gu, P. D. Johnson, and M. Weinert, Phys. Rev. B 99, 205117 (2019).

• Optical perturbation of the hole-pockets in the underdoped high T_c superconducting cuprates, S. Freutel, J. D. Rameau, L. Rettig, I. Avigo, M. Ligges, Y. Yoshida, H. Eisaki, J. Schneeloch, R. D. Zhong, Z. J. Xu, G. D. Gu, U. Bovensiepen, and P. D. Johnson, Phys. Rev. B 99, 081116, (2019).

• Perfect separation of intraband and interband excitations in PdCoO₂, C. C. Homes, S. Kim, A. P. Mackenzie, Phys. Rev. B 99, 195127 (2019).

• Unravelling the mechanism of the semiconducting-like behavior and its relation to superconductivity in (CaFe,_1-xPt_xAs)₁₀Pt₃As₈, Run Yang, Yaomin Dai, Jia Yu, Qiangtao Sui, Yongqing Cai, Zhian Ren, Jungseek Hwang, Hong Xiao, Xingjiang Zhou, Xianggang Qiu, and Christopher C. Homes, Phys. Rev. B 99, 144520 (2019).

 

2018

• In-situ angle-resolved photoemission spectroscopy of copper-oxide thin films synthesized by molecular beam epitaxy, Chung-Koo Kim, Ilya K. Drozdov, Kazuhiro Fujita, J. C. Séamus Davis Ivan Božović and Tonica Valla, J. Elec. Spec. Rel. Phenom. (2018); available online at https://doi.org/10.1016/j.elspec.2018.07.003.

• Phase diagram of Bi₂Sr₂CaCu₂O_8+δ revisited, I. K. Drozdov, I. Pletikosić, C.-K. Kim, K. Fujita, G. D. Gu, J. C. Séamus Davis, P. D. Johnson, I. Božović, and T. Valla, Nature Communications 9, 5210 (2018).

• Unusual electronic and vibrational properties in the colossal thermopower material FeSb₂, C. C. Homes, C. Petrovic, S. Choi, G. Kotliar, Sci. Rep. 8, 11692 (2018).

• Topological insulators for the generation of electron beams, Y. Tian, G. Gu, P. Johnson, T. Rao, T. Tsang, and E. Wang, Appl. Phys. Lett. 113, 233504 (2018).

• Time-resolved electron and lattice dynamics of Bi₂Sr₂CaCu₂O_8+d superconducting single crystals, T. Konstantinova, J.D. Rameau, A.H. Reid, O. Abdurazakov, L. Wu, R.K. Li, X. Shen, G. Gu, Y. Huan, L. Rettig, I. Avigo, M. Ligges, J. Freericks, A. F. Kemper, H.A. Dürr, U. Bovensiepen, P.D. Johnson, X. Wang, Y. Zhu, Science Advances 4, 7427 (2018).

• Vibrational anomalies in AFe₂As₂ (A=Ca, Sr, and Ba) single crystals, C. C. Homes, Y. M. Dai, Ana Akrap, S. L. Bud'ko, and P. C. Canfield, Phys. Rev. B 98, 035103 (2018).

• Nonuniform carrier density in Cd₃As₂ evidenced by optical spectroscopy, I. Crassee, E. Martino, C. C. Homes, O. Caha, J. Novák, P. Tückmantel, M. Hakl, A. Nateprov, E. Arushanov, Q. D. Gibson, R. J. Cava, S. M. Koohpayeh, K. E. Arpino, T. M. McQueen, M. Orlita, and Ana Akrap, Phys. Rev. B 97, 125204 (2018).

• Band Structure of the IV-VI Black Phosphorus Analog and Thermoelectric SnSe, I. Pletikosić, F. von Rohr, P. Pervan, F.K. Das, I. Vobornik, R.J. Cava, T. Valla, Phys. Rev. Lett. 120, 156403 (2018).

• Photoelectron Spectroscopies applied to Condensed Matter Systems, Peter D. Johnson, in Physics of Solid Surface, edited by Prof. G. Chiarotti and Prof. P. Chiaradia, (Landolt-Börnstein, Springer-Verlag, GMBH Germany) 2018.

 

2017

• Non-uniform carrier dentisy in Cd₃As2 evidenced by optical spectroscopy, I. Crasse, E. Martino, C. Homes, O. Caha, J. Novak, P. Tuckmantel, M. Hakl, A. Nateprov, E. Arushanov, Q. Gibson, R. Cava, S. Koohpayeh, K. Arpino, T. McQueen, M. Orlita, Ana Akrap, Phys. Rev. B 97, 125204 (2017).

• Distinct effects of Cr bulk doping and surface deposition on the chemical environment and electronic structure of the topological insulator Bi₂Se₃, Turget Yilmaz, William Hines, Fu-Chang Sun, Ivo Pletikosic, Joseph Budnick, Tonica Valla, Boris Sinkovic, Appl. Surf. Sci. 407, 371 (2017).

• The cuprate phase diagram and the influence of nanoscale inhomogeneities, Nader Zaki, Hongbo Yang, Jon Rameau, Peter D. Johnson, Helmut Claus and David Hinks, Phys. Rev. B 96, 195163 (2017).

• Observation of an emergent coherent state in the iron-based superconductor KFe₂As₂, Run Yang, Zhiping Yin, Yilin Wang, Yaomin Dai, Hu Miao, Bing Xu, Xianggang Qiu, and Christopher C. Homes, Phys. Rev. B 96, 201108(R) (2017).

• Anisotropic electrodynamics of type-II Weyl semimetal candidate WTe₂, A. J. Frenzel, C. C. Homes, Q. D. Gibson, Y. M. Shao, K. W. Post, A. Charnukha, R. J. Cava, and D. N. Basov, Phys. Rev. B 95, 245140 (2017).

• Anomalous phonon behavior in superconducting CaKFe₄As₄: An optical study, Run Yang, Yaomin Dai, Bing Xu, Wei Zhang, Ziyang Qiu, Qiangtao Sui, Christopher C. Homes, Phys. Rev. B 95, 064506 (2017).

 

2016

• Energy dissipation from a correlated system driven out of equilibrium, J. D. Rameau, S. Freutel, A. F. Kemper, M. A. Sentef, J. K. Freericks, I. Avigo, M. Ligges, L. Rettig, Y. Yoshida, H. Eisaki, J. Schneeloch, R. D. Zhong, Z. J. Xu, G. D. Gu, P. D. Johnson, and U. Bovensiepen, Nature Commun. 7, 13761 (2016).

• Chiral magnetic effect in ZrTe₅, Qiang Li, Dmitri E. Kharzeev, Cheng Zhang, Yuan Huang, I. Pletikosić, A. V. Fedorov, R. D. Zhong, J. A. Schneeloch, G. D. Gu , and T. Valla, Nature Physics 12, 550 (2016).

• Optical properties of AFe₂As₂ (A=Ca, Sr, and Ba) single crystals, Y. M. Dai, Ana Akrap, S. L. Bud'ko, P. C. Canfield, and C. C. Homes, Phys. Rev. B 94, 195142 (2016).

• Superconductivity in a Misfit Phase That Combines the Topological Crystalline Insulator Pb_1−xSn_xSe with the CDW-Bearing Transition Metal Dichalcogenide TiSe₂ Huixia Luo, Kai Yan, Ivo’s Pletikosic, Weiwei Xie, Brendan F. Phelan, Tonica Valla, and Robert J. Cava, J. Phys. Soc. Jpn. 85, 064705 (2016).

• Sn-doped Bi_1.1Sb_0.9Te₂S bulk crystal topological insulator with excellent properties, S. K. Kushwaha, I. Pletikosić, T. Liang, A. Gyenis, S. H. Lapidus, Yao Tian, He Zhao, K. S. Burch, Jingjing Lin, Wudi Wang, Huiwen Ji, A. V. Fedorov, Ali Yazdani, N. P. Ong, T. Valla, and R. J. Cava, Nature Commun. 7, 11456 (2016).

• Magneto-optical signature of Massless Kane Electrons in Cd₃As₂, A. Akrap, M. Hakl, S. Tchoumakov, I. Crassee, J. Kuba, M. O. Goerbig, C. C. Homes, O. Caha, J. Novák, F. Teppe, W. Desrat, S. Koohpayeh, L. Wu, N. P. Armitage, A. Nateprov, E. Arushanov, Q. D. Gibson, R. J. Cava, D. van der Marel, B. A. Piot, C. Faugeras, G. Martinez, M. Potemski, and M. Orlita, Phys. Rev. Lett. 117, 136401 (2016).

• Coexistence of clean- and dirty-limit superconductivity in LiFeAs, Y. M. Dai, H. Miao, L. Y. Xing, X. C. Wang, H. Ding, and C. C. Homes, Phys. Rev. B 93, 054508 (2016).

• Strong topological metal material with multiple Dirac cones, Huiwen Ji, I. Pletikosić, Q. D. Gibson, Girija Sahasrabudhe, T. Valla, and R. J. Cava, Phys. Rev. B 93, 045315 (2016).

• Differences in Chemical Doping Matter: Superconductivity in Ti_1–xTa_xSe₂ but Not in Ti_1–xNb_xSe₂, Huixia Luo, Weiwei Xie, Jing Tao, Ivo Pletikosic, Tonica Valla, Girija S. Sahasrabudhe, Gavin Osterhoudt, Erin Sutton, Kenneth S. Burch, Elizabeth M. Seibel, Jason W. Krizan, Yimei Zhu, and Robert J. Cava, Chem. Mater. 28, 1927 (2016).

• Phonon anomalies in some iron telluride materials, C. C. Homes, Y. M. Dai, J. Schneeloch, R. D. Zhong, and G. D. Gu, Phys. Rev. B. 93, 125135 (2016).

 

2015

• Optical properties of the perfectly compensated semimetal WTe₂, C. C. Homes, M. N. Ali, and R. J. Cava, Phys. Rev. B 92, 161109(R) (2015). ; Supplemental information.

• FeTe_0.55Se_0.45: A multiband superconductor in the clean and dirty limit, C. C. Homes, Y. M. Dai, J. S. Wen, Z. J. Zu, and G. G. Gu, Phys. Rev. B 91, 145503 (2015).

• Li adsorption versus graphene intercalation on Ir(111): From quenching to restoration of the Ir surface state, P. Pervan, P. Lazić, M. Petrović, I. Šrut Rakić, I. Pletikosić, M. Kralj, M. Milun, and T. Valla, Phys. Rev. B 92, 245415 (2015).

• Surface Collective Modes in the Topological Insulators Bi₂Se₃ and Bi_0.5Sb_1.5Te_3−xSe_x, A. Kogar, S. Vig, A. Thaler, M. H. Wong, Y. Xiao, D. Reig-i-Plessis, G. Y. Cho, T. Valla, Z. Pan, J. Schneeloch, R. Zhong, G. D. Gu, T. L. Hughes, G. J. MacDougall, T.-C. Chiang, and P. Abbamonte, Phys. Rev. Lett. 115, 257402 (2015).

• Spin-Fluctuation Induced Non-Fermi Liquid Behavior with Suppressed Superconductivity in LiFe_1-xCo_xAs, Y. M. Dai, H. Miao, L. Y. Xing, X. C. Wang, P. S. Wang, H. Xiao, T. Qian, P. Richard, X. G. Qiu, W. Yu, C. Q. Jin, Z. Wang, P. D. Johnson, C. C. Homes, and H. Ding, Phys. Rev. X 5, 31035 (2015).

• Gapped Surface States in a Strong-Topological-Insulator Material, A. P. Weber, Q. D. Gibson, Huiwen Ji, A. N. Caruso, A. V. Fedorov, R. J. Cava, and T. Valla, Phys. Rev. Lett. 114, 256401 (2015).

• Anomalous phonon redshift in K-doped BaFe₂As₂ iron pnictides, B. Xu,Y. M. Dai, B. Shen, H. Xiao, Z. R. Ye, A. Forget, D. Colson, D. L. Feng, H. H. Wen, C. C. Homes, X. G. Qiu, and R. P. S. M. Lobo, Phys. Rev. B 91, 104510 (2015).

• Surface-state-dominated transport in crystals of the topological crystalline insulator In-doped Pb_1−xSn_xTe, Ruidan Zhong, Xugang He, J. A. Schneeloch, Cheng Zhang, Tiansheng Liu, I. Pletikosić, T. Yilmaz, B. Sinkovic, Qiang Li, Wei Ku, T. Valla, J. M. Tranquada, and Genda Gu, Phys. Rev. B 91, 195321 (2015).

• Optical conductivity of URu₂Si₂ in the Kondo liquid and hidden-order phases, R. P. S. M. Lobo, J. Buhot, M. A. Méasson, D. Aoki, G. Lapertot, P. Lejay, and C. C. Homes, Phys. Rev. B 92, 045129 (2015).

• Spin-Orbit Interactions and the Nematicity Observed in the Fe-Based Superconductors, P. D. Johnson, H.-B. Yang, J. D. Rameau, G. D. Gu, Z.-H. Pan, T. Valla, M. Weinert, and A. V. Fedorov, Phys. Rev. Lett. 114, 167001 (2015).

• From Hund’s insulator to Fermi liquid: Optical spectroscopy study of K doping in BaMn₂As₂, D. E. McNally, S. Zellman, Z. P. Yin, K. W. Post, Hua He, K. Hao, G. Kotliar, D. Basov, C. C. Homes, and M. C. Aronson Phys. Rev. B 92, 115142 (2015).

• Quasiparticle Interference, Quasiparticle Interactions, and the Origin of the Charge Density Wave in 2H−NbSe₂, C. J. Arguello, E. P. Rosenthal, E. F. Andrade, W. Jin, P. C. Yeh, N. Zaki, S. Jia, R. J. Cava, R. M. Fernandes, A. J. Millis, T. Valla, R. M. Osgood, Jr., and A. N. Pasupathy Phys. Rev. Lett. 114, 037001 (2015).

• Lattice dynamics of the heavy-fermion compound URu₂Si₂, J. Buhot, M. A. Méasson, Y. Gallais, M. Cazayous, A. Sacuto, F. Bourdarot, S. Raymond, G. Lapertot, D. Aoki, L. P. Regnault, A. Ivanov, P. Piekarz, K. Parlinski, D. Legut, C. C. Homes, P. Lejay, and R. P. S. M. Lobo Phys. Rev. B 91, 035129 (2015).

• Imaging Dirac-mass disorder from magnetic dopant atoms in the ferromagnetic topological insulator Cr_x(Bi_0.1Sb_0.9)_2-xTe₃, Inhee Lee, Chung Koo Kim, Jinho Lee, Simon J. L. Billinge, Ruidan Zhong, John A. Schneeloch, Tiansheng Liu, Tonica Valla, John M. Tranquada, Genda Gu, and J. C. Séamus Davis, PNAS 112, 1316 (2015).

 

2014

• Electronic Structure Basis for the Extraordinary Magnetoresistance in WTe₂, I. Pletikosić, Mazhar N. Ali, A. V. Fedorov, R. J. Cava, and T. Valla, Phys. Rev. Lett. 113, 216601 (2014).

• Comparison of Sn-doped and nonstoichiometric vertical-Bridgman-grown crystals of the topological insulator Bi₂Te₂Se , S. K. Kushwaha, Q. D. Gibson, J. Xiong, I. Pletikosic, A. P. Weber, A. V. Fedorov, N. P. Ong, T. Valla, and R. J. Cava, J. Appl. Phys. 115, 143708 (2014).

• Fate of quasiparticles in the superconducting state, S. V. Dordevic, D. van der Marel, and C. C. Homes, Phys. Rev. B 90, 174508 (2014).

• Nearly perfect fluidity in a high-temperature superconductor, J. D. Rameau, T. J. Reber, H.-B. Yang, S. Akhanjee, G. D. Gu, P. D. Johnson, and S. Campbell, Phys. Rev. B 90, 134509 (2014).

• Spectral weigth transfer in strongly correlated Fe_1.03Te, Y. M. Dai, A. Akrap, J. Schneeloch, R. D. Zhong, T. S. Liu, G. D. Gu, Q. Li, and C. C. Homes, Phys. Rev. B 90, 121114(R) (2014).

• Effects, determination, and correction of count rate nonlinearity in multi-channel analog electron detectors, T. J. Reber, N. C. Plumb, J. A. Waugh, and D. S. Dessau, Rev. Sci. Inst. 85, 043907 (2014).

• Inducing a Lifshitz Transition by Extrinsic Doping of Surface Bands in the Topological Crystalline Insulator Pb_1−xSn_xSe, I. Pletikosić, G. D. Gu, and T. Valla, Phys. Rev. Lett. 112, 146403 (2014).  

• Optical properties and electronic structure of the nonmetallic metal FeCrAs, A. Akrap, Y. M. Dai, W. Wu, S. R. Julian, and C. C. Homes, Phys. Rev. B 89, 125115 (2014), Editors Selection.

• Absence of a Proximity Effect for a Thin-Films of a Bi₂Se₃ Topological Insulator Grown on Top of a Bi₂Sr₂CaCu₂O_8+δ Cuprate Superconductor, T. Yilmaz, I. Pletikosić, A. P. Weber, J. T. Sadowski, G. D. Gu, A. N. Caruso, B. Sinkovic, and T. Valla, Phys. Rev. Lett. 113, 067003 (2014).

• Photoinduced changes in the cuprate electronic structure revealed by femtosecond time- and angle-resolved photoemission, J. D. Rameau, S. Freutel, L. Rettig, I. Avigo, M. Ligges, Y. Yoshida, H. Eisaki, J. Schneeloch, R. D. Zhong, Z. J. Xu, G. D. Gu, P. D. Johnson, and U. Bovensiepen, Phys. Rev. B 89, 115115 (2014).

• Strong coupling of the iron-quadrupole and anion-dipole polarizations in Ba(Fe_1-xCo_x)₂As₂, Chao Ma, Lijun Wu, Wei-Guo Yin, Huaixin Yang, Honglong Shi, Shiwei Wang, Jianqu Li, C. C. Homes, and Yimei Zhu, Phys. Rev. Lett. 112, 077001 (2014).

 

2013

• Optical conductivity of nodal metals, C. C. Homes, J. J. Tu, J. Li, G. D. Gu, and A. Akrap, Scientific Reports 3, 3446 (2013).

• The mechanism of caesium intercalation of graphene, M. Petrović, I. Šrut Rakić, S. Runte, C. Busse, J. T. Sadowski, P. Lazić, I. Pletikosić, Z.-H. Pan, M. Milun, P. Pervan, N. Atodiresei, R. Brako, D. Šokčević, T. Valla, T. Michely, and M. Kralj, Nature Commun. 4, 2772 (2013).

• Persistent coherence and spin polarization of topological surface states on topological insulators, Z.-H. Pan, E. Vescovo, A. V. Fedorov, G. D. Gu, and T. Valla, Phys. Rev. B 88, 041101(R) (2013).

• Symmetry protected Josephson supercurrents in three-dimensional topological insulators, Sungjae Cho, Brian Dellabetta, Alina Yang, John Schneeloch, Zhijun Xu, Tonica Valla, Genda Gu, Matthew J. Gilbert, and Nadya Mason, Nature Commun. 4, 1689 (2013).

• Hidden T-linear scattering rate in Ba_0.6K_0.4Fe₂As₂, Y. M. Dai, B. Xu, B. Shen, H. Xiao, H. H. Wen, X. G. Qiu, C. C. Homes, and R. P. S. M. Lobo, Phys. Rev. Lett. 111, 117001 (2013).

• Doping for superior dielectrics, Christopher C. Homes and Thomas Vogt, Nature Materials 12, 782 (2013).

• Three-dimensional Dirac fermions in quasicrystals as seen via optical conductivity, T. Timusk, J. P. Carobotte, C. C. Homes, D. N. Basov, and S. G. Sharapov, Phys. Rev. B 87, 235121 (2013); Editors Selection.

• Persistent coherence and spin polarization of topological surface states on topological insulators, Z.-H. Pan, E. Vescovo, A. V. Fedorov, G. D. Gu, and T. Valla, Phys. Rev. B 88, 041101(R) (2013).

• Quasiparticle interference on the surface of the topological crystalline insulator Pb_1−xSn_xSe, A. Gyenis, I. K. Drozdov, S. Nadj-Perge, O. B. Jeong, J. Seo, I. Pletikosić, T. Valla, G. D. Gu, and A. Yazdani, Phys. Rev. B 88, 125414 (2013).

• Evidence of a full gap in LaFeAsO_1-xF_x thin films from infrared spectroscopy, Xiaosiang Xi, Y. M. Dai, C. C. Homes, M. Kidszun, S. Haindl, and G. L. Carr, Phys. Rev. B 87, 180509(R) (2013).

• Termination-dependent topological surface states of the natural superlattice phase Bi₄Se₃, Q. D. Gibson, L. M. Schoop, A. P. Weber, Huiwen Ji, S. Nadj-Perge, I. K. Drozdov, H. Beidenkopf, J. T. Sadowski, A. Fedorov, A. Yazdani, T. Valla, and R. J. Cava, Phys. Rev. B 88, 081108(R) (2013); Editor's Suggestion.

• Do organic and other exotic superconductors fail universal scaling relations?, S. V. Dordevic, D. N. Basov and C. C. Homes, Scientific Reports 3, 1713 (2013).

 

2012

• Optical properties of BiTe₂Te₂ at ambient and high pressures, A. Akrap, M. Tran, A. Ubaldini, J. Teyssier, E. Giannini, D. van der Marel, P. Lerch, and C. C. Homes, Phys. Rev. B 86, 235207 (2012).

• Measurement of an exceptionally weak electron-phonon coupling on the surface of the topological insulator Bi₂Se₃ using angle-resolved photoemission spectroscopy, Z.-H. Pan, A.V. Fedorov, D. Gardner, Y. S. Lee, S. Chu, and T. Valla, Phys. Rev. Lett. 108 187001 (2012).

• Angle-resolved photoemission from cuprates with static stripes Tonica Valla, Physica C 481, 66-74 (2012).

• Orbital characters and near two-dimensionality of Fermi surfaces in NaFe_1-xCo_xAs Z.-H. Liu, P. Richard, Y. Li, L.-L. Jia, G.-F. Chen, T.-L. Xia, D.-M. Wang, J.-B. He, H.-B. Yang, Z.-H. Pan, T. Valla, P. D. Johnson, N. Xu, H. Ding, and S.-C. Wang,, Appl. Phys. Lett. 101, 202601 (2012).

• Photoemission spectroscopy of magnetic and nonmagnetic impurities on the surface of the Bi₂Se₃ topological insulator, T. Valla, Z.-H. Pan, D. Gardner, Y. S. Lee, and S. Chu, Phys. Rev. Lett. 108, 117601 (2012).

• Probing the bulk electronic states of Bi₂Se₃ using nuclear magnetic resonance, Ben-Li Young, Zong-Yo Lai, Zhijun Xu, Alina Yang, G. D. Gu, Z.-H. Pan, T. Valla, G. J. Shu, R. Sankar, and F. C. Chou, Phys. Rev. B 86, 075137 (2012).

• Effective medium approximation and the complex optical properties of the inhomogeneous superconductor K_0.8Fe_2-ySe₂, C. C. Homes, Z. J. Xu, J. S. Wen, and G. D. Gu, Phys. Rev. B 86, 144530 (2012).

• Topological semimetal in a Bi-Bi₂Se₃ infinitely adaptive superlattice phase, T. Valla, Huiwen Ji, L. M. Schoop, A. P. Weber, Z.-H. Pan, J. T. Sadowski, E. Vescovo, A. V. Fedorov, A. N. Caruso, Q. D. Gibson, L. Müchler, C. Felser, and R. J. Cava, Phys. Rev. B 86, 241101(R) (2012).

• Optical spectroscopy shwos that the normal state of URu₂Si₂ is an anomalous Fermi liquid, U. Nagel, T. Uleksin, T. Rõõm, R. P. S. M. Lobo, P. Lejay, C. C. Homes, J. S. Hall, A. W. Kinross, S. K. Purdy, T. Munsie, T. J. Williams, G. M. Luke, and T. Timusk, PNAS 109, 19161 (2012).

• n_s-T_c Correlations in granular superconductors, Y. Imry, M. Strongin, and C. C. Homes, Phys. Rev. Lett. 109, 067003 (2012).

• Optical conductivity of superconducting K_0.8Fe_2-ySe₂ single crystals: Evidence for a Josephson-coupled phase, C. C. Homes, Z. J. Xu, J. S. Wen, and G. D. Gu, Phys. Rev. B 85, 180510(R) (2012).

• Phonon energy gaps in the charged incommensurate planes of the spin-ladder Sr₁₄Cu₂₄O₄₁ compound by Raman and infrared spectroscopy, V. K. Thorsmolle, C. C. Homes, A. Gozar, G. Blumberg, J. L. M. van Mechelen, A. B. Kuzmenko, S. Vanishri, C. Marin, and H. M. Ronnow, Phys. Rev. Lett. 108, 217401 (2012).

• Isotropic superconducting gaps with enhanced pairing on electron Fermi surfaces in FeTe_0.55Se_0.45, H. Miao, P. Richard, Y. Tanaka, K. Nakayama, T. Qian, K. Umezawa, T. Sato, Y.-M. Xu, Y. B. Shi, N. Xu, X.-P. Wang, P. Zhang, H.-B. Yang, Z.-J. Xu, J. S. Wen, G.-D. Gu, X. Dai, J.-P. Hu, T. Takahashi, and H. Ding , Phys. Rev. B 85, 094506 (2012).

• Determination of the optical properties of La_2-xBa_xCuO₄ for several dopings, including the anomalous x=1/8 phase, C. C. Homes, M. Hucker, Q. Li, Z. J. Xu, J. S. Wen, G. D. Gu, and J. M. Tranquada, Phys. Rev. B 85, 134510 (2012).

• Pan et al. Reply:, Z.-H. Pan, A. V. Fedorov, C. A. Howard, M. Ellerby, and T. Valla, Phys. Rev. Lett 108, 149702 (2012).

 

2011

• Incoherent c-axis interplane response of the iron chalcogenide FeTe_0.55Se_0.45 superconductor from infrared spectroscopy, S. J. Moon, C. C. Homes, A. Akrap, Z. J. Xu, J. S. Wen, Z. W. Lin, Q. Li, G. D. Gu, and D. N. Basov, Phys. Rev. Lett. 106, 217001 (2011).

• Electronic structure of the topological insulator Bi₂Se₃ using angle-resolved photoemission spectroscopy: Evidence for a nearly full surface spin polarization, Z.-H. Pan, E. Vescovo, A. V. Fedorov, D. Gardner, Y. S. Lee, S. Chu, G. D. Gu, and T. Valla, Phys. Rev. Lett. 106, 257004 (2011).

• Reconstructed Fermi Surface of Underdoped Bi₂Sr₂CaCu₂O_8+δ Cuprate Superconductors, H.-B. Yang, J. D. Rameau, Z.-H. Pan, G. D. Gu, P. D. Johnson, H. Claus, D. G. Hinks, and T. E. Kidd, Phys. Rev. Lett. 107, 047003 (2011).

• Properties of Hydrogen Terminated Diamond as a Photocathode, J. D. Rameau, J. Smedley, E. M. Muller, T. E. Kidd, and P. D. Johnson, Phys. Rev. Lett. 106, 137602 (2011).

• Electronic Structure of Superconducting KC₈ and Nonsuperconducting LiC₆ Graphite Intercalation Compounds: Evidence for a Graphene-Sheet-Driven Superconducting State, Z.-H. Pan, J. Camacho, M. H. Upton, A. V. Fedorov, C. A. Howard, M. Ellerby, and T. Valla, Phys. Rev. Lett. 106, 187002 (2011).

• Incoherent c-axis interplane response of the iron chalcogenide FeTe_0.55Se_0.45 superconductor from infrared spectroscopy, S. J. Moon, C. C. Homes, A. Akrap, Z. J. Xu, J. S. Wen, Z. W. Lin, Q. Li, G. D. Gu, and D. N. Basov, Phys. Rev. Lett. 106, 217001 (2011).

• Universal scaling of length, time, and energy for cuprate superconductors based on photoemission measurements of Bi₂Sr₂CaCu₂O_8+δ, J. D. Rameau, Z.-H. Pan, H.-B. Yang, G. D. Gu, and P. D. Johnson, Phys. Rev. B 84, 180511 (2011).

 

2010

• Optical properties of the iron-arsenic superconductor BaFe_1.85Co_0.15As₂, J. J. Tu, J. Li, W. Liu, A. Punnoose, Y. Gong, Y. H. Ren, l. J. Li, G. H. Cao, Z. A. Xu, and C. C. Homes, Phys. Rev. B 82, 174509 (2010).

• Breakdown of the universal Josephson relation in spin-ordered cuprate superconductors, A. A. Schafgans, C. C. Homes, G. D. Gu, Seiki Komiya, Yoichi Ando, and D. N. Basov, Phys. Rev. B 82, 100505(R) (2010).

• Electronic correlations and unusual superconducting response in the optical properties of the iron chalcogenide FeTe_0.55Se_0.45, C. C. Homes, A. Akrap, J. S. Wen, Z. J. Xu, Z. W. Lin, Q. Li, and G. D. Gu, Phys. Rev. B 81, 180508(R) (2010).

 

2009

• Scaling of the superfluid density in strongly underdoped YBa₂Cu₃O_6+y: Evidence for a Josephson phase, C. C. Homes, Phys. Rev. B 80, 180509(R) (2009).

• Infrared phonon anomaly in BaFe₂As₂, A. Akrap, J. J. Tu, L. J. Li, G. H. Cao, Z. A. Xu, and C. C. Homes, Phys. Rev. B 80, 180502(R) (2009), Editors Selection.

• Infrared spectra of the low-dimensional quantum magnet SrCu₂(BO₃)₂: Measurements and ab initio calculations, C. C. Homes, S. V. Dordevic, A. Gozar, G. Blumberg, T. Rõõm, D. Hüvonen, U. Nagel, A. D. LaForge, D. N. Basov, and H. Kageyama, Phys. Rev. B 79, 125101 (2009).

• Anisotropic electron-phonon coupling and dynamical nesting on the graphene sheets in superconducting CaC₆ using angle-resolved photoemission spectroscopy, T. Valla, J. Camacho, Z.-H. Pan, A. V. Fedorov, A. C. Walters, C. A. Howard, and M. Ellerby, Phys. Rev. Lett. 102, 107007 (2009).

 

2008

• Bound excitons in Sr₂CuO₃, K. W. Kim, G. D. Gu, C. C. Homes, and T. W. Noh, Phys. Rev. Lett. 101, 177404 (2008).

• An inhomogeneous Josephson phase in thin-film and high-T_c superconductors, Y. Imry, M. Strongin and C. C. Homes, Physica C 468, 288 - 293 (2008).

• Multiple bosonic mode coupling in the charge dynamics of the electron-doped superconductor Pr_2-xCe_xCuO₄, E. Schachinger, C. C. Homes, R. P. S. M. Lobo, and J. P. Carbotte, Phys. Rev. B 78, 134522 (2008).

• Doping of a one-dimensional Mott insulator: Photoemission and optical studies of Sr₂CuO_3+d, T. E. Kidd, T. Valla, P. D. Johnson, K. W. Kim, G. D. Gu, and C. C. Homes, Phys. Rev. B 77, 054503 (2008).

• Infrared properties of ferropericlase Mg_1-xFe_xO: Experiment and theory, T. Sun, P. B. Allen, D. G. Stahnke, S. D. Jacobsen, and C. C. Homes, Phys. Rev. B 77, 134303 (2008).

 

2007

• High-pressure infrared spectroscopy: Tuning of the low-energy excitations in correlated electron systems, I. Kézsmárki, R. Gaál, C. C. Homes, B. Sípos, H. Berger, S. Bordács, G. Mihály, and L. Forró, Phys. Rev. B 76, 205114 (2007).

• Silicon beam splitter for far-infrared and terahertz spectroscopy, C. C. Homes, G. L. Carr, R. P. S. M. Lobo, J. D. LaVeigne, and D. B. Tanner, Appl. Opt. 46, 7884 (2007).

• Optical properties of TiO₂-SiO₂ glass over a wide spectral range, D. Y. Smith, C. E. Black, C. C. Homes, and E. Shiles, Phys. Stat. Sol. (c) 4, 838-842 (2007).

• Optical and thermodynamic properties of the high-temperature superconductor HgBa₂CuO_4+d, E. van Heumen, R. Lortz, A. B. Kuzmenko, F. Carbone, D. van der Marel, X. Zhao, G. Yu, Y. Cho, N. Barisic, M. Greven, C. C. Homes and S. V. Dordevic, Phys. Rev. B 75, 054522 (2007).

• Stripe order and vibrational properties of La₂NiO_4+d for d=2/15: Measurements and ab initio calculations, C. C. Homes, J. M. Tranquada, and D. J. Buttrey, Phys. Rev. B 75, 045128 (2007).

 

2006

• Optical determination of the superconducting energy gap in electron-doped Pr_1.85Ce_0.15CuO₄, C. C. Homes, R. P. S. M. Lobo, P. Fournier, A. Zimmers, and R. L. Greene, Phys. Rev. B 74, 214515 (2006).

• Scaling of the superfluid density in high-temperature superconductors, C. C. Homes, Physica C 445-448, 8-13 (2006).

• Charge order, metallic behavior, and superconductivity in La_2-xBa_xCuO₄ with x=1/8, C. C. Homes, S. V. Dordevic, G. D. Gu, Q. Li, T. Valla, and J. M. Tranquada, Phys. Rev. Lett. 96, 257002, 1-4 (2006).

• Separation of orbital contributions to the optical conductivity of BaVS₃, I. Kézsmárki, G. Mihály, R. Gaál, N. Barišić, A. Akrap, H. Berger, L. Forró, C. C. Homes, and L. Mihály, Phys. Rev. Lett. 96, 186402, 1-4 (2006).

• Effect of a magnetic field on the electron-boson spectral function of cuprate superconductors, S. V. Dordevic, C. C. Homes, G. D. Gu, W. Si, and Y. J. Wang, Phys. Rev. B 73, 123501, 1-4 (2006).

 

2005

• Optical spectroscopy study of the electronic structure of Eu_1-xCa_xB₆, J.-H. Kim, Y. Lee, C. C. Homes, J.-S. Rhyee, B. K. Cho, S.-J. Oh, and E. J. Choi, Phys. Rev. B 71, 075105, 1-4 (2005).

• Pressure induced suppression of the singlet insulator phase in BaVS₃: infrared optical study, I. Kézsmárki, G. Mihály, R. Gaál, N. Barisic, H. Berger, L. Forró, C. C. Homes, and L. Mihály, Phys. Rev. B 71, 193103, 1-4 (2005).

• Scaling laws in high-temperature superconductors as revealed through infrared spectroscopy, C. C. Homes, Synchrotron Radiation News 18, 9-14 (2005).

• Coherence, incoherence and scaling along the c axis of YBa₂Cu₃O_6+x, C. C. Homes, S. V. Dordevic, D. A. Bonn, R. Liang, W. N. Hardy, and T. Timusk, Phys. Rev. B 71, 184515, 1-5 (2005).

• Infrared properties of electron-doped cuprates: tracking normal state gaps and quantum critical behavior in Pr_2-xCe_xCuO₄, A. Zimmers, J. M. Tomczak, R. P. S. M. Lobo, N. Bontemps, C. P. Hill, M. C. Barr, Y. Dagan, R. L. Greene, A. J. Millis, and C. C. Homes, Europhys. Lett. 70, 225-231 (2005).

• Mott physics and the optical conductivity of electron-doped cuprates, A. J. Millis, A. Zimmers, R. P. S. M. Lobo, N. Bontemps, and C. C. Homes, Phys. Rev. B 72, 224517, 1-13 (2005).

• Extracting the electron-boson spectral function a²F(w) from infrared and photoemission data using inverse theory, S. V. Dordevic, C. C. Homes, J. J. Tu, T. Valla, M. Strongin, P. D. Johnson, G. D. Gu, and D. N. Basov Phys. Rev. B 71, 104529, 1-12 (2005).

• Electrodynamics of the nodal metal state in weakly doped high-T_c cuprates, Y. S. Lee, Kouji Segawa, Z. Q. Li, W. J. Padilla, M. Dumm, S. V. Dordevic, C. C. Homes, Yoichi Ando, and D. N. Basov, Phys. Rev. B 72, 054529, 1-13 (2005).

• Scaling of the superfluid density in high-temperature superconductors, C. C. Homes, S. V. Dordevic, T. Valla and M. Strongin, Phys. Rev. B 72, 134517, 1-8 (2005).

• Strong-coupling effects in cuprate high-T_c superconductors by magento-optical studies, Y. S. Lee, Z. Q. Li, W. J. Padilla, S. V. Dordevic, C. C. Homes, Kouji Segawa, Yoichi Ando, and D. N. Basov, Phys. Rev. B 72, 172511, 1-4 (2005).

 

2004

• Infrared signature of the superconducting state in Pr_2-xCe_xCuO₄, A. Zimmers, R. P. S. M. Lobo, N. Bontemps, C. C. Homes, M. C. Barr, Y. Dagan, and R. L. Greene, Phys. Rev. B 70, 132502, 1-4 (2004).

• A universal scaling relation in high-temperature superconductors, C. C. Homes, S. V. Dordevic, M. Strongin, D. A. Bonn, Ruixing Liang, W. N. Hardy, Seiki Komiya, Yoichi Ando, G. Yu, N. Kaneko, X. Zhao, M. Greven, D. N. Basov & T. Timusk, Nature 430, 539-541 (2004).

• Signatures of bilayer splitting in the c-axis optical conductivity of double-layer cuprates, S. V. Dordevic, E. J. Singley, J. H. Kim, M. B. Maple, S. Komiya, O. Shimpei, Y. Ando, T. Room, R. Liang, D. A. Bonn, W. N. Hardy, J. P. Carbotte, C. C. Homes, M. Strongin, and D. N. Basov, Phys. Rev. B 69, 094511, 1-8 (2004).

• Marginal Fermi liquid analysis of 300 K reflectance of Bi₂Sr₂CaCu₂O_8+d, J. Hwang, T. Timusk, A. V. Puchkov, N. L. Wang, G. D. Gu, C. C. Homes, J. J. Tu, and H. Eisaki, Phys. Rev. B 69, 094520, 1-11 (2004).

• Sum rules and energy scales in the high-temperature superconductor YBa₂Cu₃O_6+x, C. C. Homes, S. V. Dordevic, D. A. Bonn, Ruixing Liang, and W. N. Hardy, Phys. Rev. B 69, 024514, 1-9 (2004).

• Energy Scales in the High-T_c superconductor YBa₂Cu₃O_6+x, C. C. Homes, S. V. Dordevic, D. A. Bonn, Ruixing Liang, and W. N. Hardy, J. Superconductivity 17, 93-96 (2004).

 

2003

• Mid-infrared conductivity from mid-gap states associated with charge stripes, C. C. Homes, J. M. Tranquada, Q. Li, A. R. Moodenbaugh, and D. J. Buttrey, Phys. Rev. B 67, 184516, 1-7 (2003).

• Infrared properties of La_2-x(Ca,Sr)_xCaCu₂O_6+d single crystals, N. L. Wang, P. Zheng, T. Feng, G. D. Gu, C. C. Homes, J. M. Tranquada, B. D. Gaulin, and T. Timusk, Phys. Rev. B 67, 134526, 1-5 (2003).

• Charge transfer in the high dielectric constant materials CaCu₃Ti₄O₁₂ and CdCu₃Ti₄O₁₂, C. C. Homes, T. Vogt, S. M. Shapiro, S. Wakimoto, M. A. Subramanian, and A. P. Ramirez, Phys. Rev. B 67, 092106 (2003).

• Optical Properties of Ultrathin Films: Evidence for a Dielectric Anomaly at the Insulator-to-Metal Transition, J. J. Tu, C. C. Homes, and M. Strongin, Phys. Rev. Lett. 90, 017402, 1-4 (2003).

• The role of magnetism in forming the c-axis spectral peak at 400 cm^-1 high-temperature superconductors, T. Timusk and C. C. Homes, Solid State Commun. 126, 63-69 (2003).

 

2002

• A first principles study of the structure and lattice dielectric response of CaCu₃Ti₄O₁₂, Lixin He, J. B. Neaton, Morrell H. Cohen, David Vanderbilt, and C. C. Homes, Phys. Rev. B 65, 214112 (2002).

• Doping-dependent studies of the Anderson-Mott localization in polyaniline at the metal-insulator boundary, G. Tzamalis, N. A. Zaidi, C. C. Homes, and A. P. Monkman, Phys. Rev. B 66, 085202 (2002).

• Global trends in the interplane penetration depth of layered superconductors,, S. V. Dordevic, E. J. Singley, D. N. Basov, S. Komiya, X. F. Sun, Y. Abe, Y. Ando, E. Bucher, C. C. Homes, and M. Strongin, Phys. Rev. B 65, 134511 (2002).

• Optical studies of charge dynamics in optimally doped Bi₂Sr₂CaCu₂O_8+d, J. J. Tu, C. C. Homes, G. D. Gu, D. N. Basov, and M. Strongin, Phy. Rev. B 66, 144514 (2002).

• A systematic study of phonon properties in optimally-doped Bi₂Sr₂CaCu₂O_8+d, J. J. Tu, C. C. Homes, G. D. Gu, and M. Strongin, Physica B 316-317, 324-327 (2002).

• Infrared optical properties of Pr₂CuO₄, C. C. Homes, Q. Li, P. Fournier, and R. L. Greene, Phys. Rev. B 66, 144511 (2002).

 

2001

• Optical studies of charge dynamics in c-axis oriented superconducting MgB₂ films, J. J. Tu, G. L. Carr, V. Perebeinos, C. C. Homes, M. Strongin, P. B. Allen, W. N. Kang, E. M. Choi, H. J. Kim, Sung-Ik Lee, Phys. Rev. Lett. 87, 277001 (2001).

• Synchrotron infrared photoacoustic spectroscopy, K. H. Michaelian, Richard S. Jackson, and Christopher C. Homes, Rev. Sci. Inst. 72 4331 (2001).

• Optical response of high-dielectric-constant perovskite-related oxide, C. C. Homes, T. Vogt, S. M. Shapiro, S. Wakimoto, and A. P. Ramirez, Science 293, 673-676 (2001).

• Unconventional energetics of the pseudogap state and superconducting state in high-Tc cuprates, D. N. Basov, C. C. Homes, E. J. Singley M. Strongin, T. Timusk, G. Blumberg, and D. van der Marel, Phys. Rev. B 63, 134514 (2001), (9 pages).

• Photoacoustic spectroscopy using a synchrotron light source, in Fourier Transform Spectroscopy, Richard S. Jackson, Kirk H. Michaelian, Christopher C. Homes, OSA Technical Digest (Optical Society of America, Washington DC, 2001), pp. 161-163.

• Instrumentation for far-infrared spectroscopy, P. R. Griffiths and C. C. Homes, Handbook of Vibrational Spectroscopy, Volume 1 - Theory and Instrumentation (Wiley, New York, 2001).

 

2000

• Phonon screening in high-temperature superconductors, C. C. Homes, A. W. McConnell, B. P. Clayman, D. A. Bonn, Ruixing Liang, W. N. Hardy, M. Inoue, H. Negishi, P. Fournier, and R. L. Greene, Phys. Rev. Lett. 84, 5391-5394 (2000).

• Charge density wave formation accompanying ferromagnetic ordering in quasi-one-dimensional BaIrO₃, G. Cao, J. E. Crow, R. P. Guertin, P. F. Henning, C. C. Homes, M. Strongin, D. N. Basov, and E. Lochner, Solid State Commun. 113, 657-662 (2000).

 

1999

• Infared studies of the onset of conductivity in ultrathin Pb films, P. F. Henning, C. C. Homes, S. Maslov, G. L. Carr, D. N. Basov, B. Nikolic, and M. Strongin, Phys. Rev. Lett. 83, 4880-4883 (1999).

• Effect of Ni impurities on the optical properties of YBa₂Cu₃O_6+y, C. C. Homes, D. A. Bonn, Ruixing Liang, W. N. Hardy, D. N. Basov, T. Timusk, and B. P. Clayman, Phys. Rev. B 60, 9782-9792 (1999).

• Isotope studies of the CMR compounds La_1-xCa_xMnO_3+d, J. P. Franck, I. Isaac, Weimin Chen, J. Chrzanowski, J. C. Irwin, and C. C. Homes, J. Superconductivity 12, 263 (1999).

• Optical properties of highly reduced SrTiO_3-x, D. A. Crandles, B. Nicholas, C. Dreher, C. C. Homes, A. W. McConnell, B. P. Clayman, W. H. Gong, and J. E. Greedan, Phys. Rev. B 59, 12842 (1999).

• Temperature and magnetic field dependent optical spectral weight in the cation-deficient colossal-magnetoresistance material La_0.936Mn_0.982O₃, V. Golovanov, L. Mihaly, C. C. Homes, W. H. McCarroll, K. V. Ramanujachary, and M. Greenblatt, Phys. Rev. B 59, 153-156 (1999).

• Sum rules and interlayer conductivity of High-Tc cuprates, D. N. Basov, S. I. Woods, A. S. Katz, E. J. Singley, R. C. Dynes, M. Xu, D. G. Hinks, C. C. Homes, and M. Strongin, Science 283, 49 (1999).

 

1998

• Polarized reflectance measurements of the CDW transitions in h-Mo₄O₁₁ and g-Mo₄O₁₁, A. W. McConnell, B. P. Clayman, C. C. Homes, M. Inoue, and H. Negishi, Phys. Rev. B 58, 13565 (1998).

• Reply to "Comment on `Optical Properties of Nd_1.85Ce_0.15CuO₄' ", C. C. Homes, B. P. Clayman, J. L. Peng, and R. L. Greene, Phys. Rev. B 58, 14623 (1998).

• Optical conductivity of Nd_1.85Ce_0.15CuO₄: strength of the condensate, C. C. Homes, J. L. Peng, R. L. Greene, and B. P. Clayman, J. Phys. Chem. Solids 59, 1979 (1998).

• Determination of the condensate from optical techniques in unconventional superconductors, C. C. Homes, S. Kamal, D. A. Bonn, Ruixing Liang, W. N. Hardy, and B. P. Clayman, Physica C 296, 230-240 (1998).

1997

• Optical Properties of Nd_1.85Ce_0.15CuO₄, C. C. Homes, B. P. Clayman, J. L. Peng, and R. L. Greene, Phys. Rev. B 56, 5525-5534 (1997).

1995 and previous years

• Effect of isotopic disorder on the T_u modes in crystalline C₆₀, C. C. Homes, P. J. Horoyski, M. L. W. Thewalt, B. P. Clayman, and T. R. Anthony, Phys. Rev. B 52, 16892-16900 (1995).

• Optical properties along the c-axis of YBa₂Cu₃O_6+x,for x=0.5 to 0.95: evolution of the pseudogap, C. C. Homes, T. Timusk, Ruixing Liang, D. A. Bonn, and W. N. Hardy, Physica C 254, 265-280 (1995). The original paper contains an error in Fig. 2, as outlined in an erratum in Physica C 432, 316 (2005).

• Optical phonons polarized along the c-axis of YBa₂Cu₃O_6+x, for x=0.5 to 0.95, C. C. Homes, T. Timusk, D. A. Bonn, Ruixing Liang, and W. N. Hardy, Can. J. Phys. 73, 663-675 (1995). (Zipped postscript).

• Softening of a reststrahlen band in CuO near the Néel transition, C. C. Homes, M. Ziaei, B. P. Clayman, J. C. Irwin, and J. P. Franck, Phys. Rev. B 51, 3140-3150 (1995).

• Optical properties along the c-axis of YBa₂Cu₃O_6.70: evidence for a pseudogap, C. C. Homes, T. Timusk, Ruixing Liang, D. A. Bonn, and W. N. Hardy, Phys. Rev. Lett. 71, 1645-1648 (1993).

• Technique for measuring the reflectance of irregular, submillimeter-sized samples, C. C. Homes, M. Reedyk, D. A. Crandles, and T. Timusk, Appl. Optics 32, 2976-2983 (1993).

• The optical conductivity of the stable icosahedral quasicrystal Al_63.5Cu_24.5Fe₁₂, C. C. Homes, X. Wu, T. Timusk, Z. Altounian, A. Sahnoune, and J. O. Strom-Olsen, Phys. Rev. Lett. 67, 2694-2696 (1991).

 

  

Last modified: Wednesday, March 04, 2020 12:08 PM.