publications.tex

%\documentclass[12pt]{report} %,twoside
%\usepackage{kjfsty}
%\begin{document}
%\onehalfspacing
%\frenchspacing


\chapter*{Publications}
\renewcommand{\chaptermark}[1]{%
\markboth{\normalfont \textbf{\textsl{#1}}}{}}

\addcontentsline{toc}{chapter}{Publications}
\chaptermark{Publications}



\begin{list}{}{
  \setlength{\leftmargin}{0.25in}
  \setlength{\rightmargin}{0.25in}
  \setlength{\itemsep}{6pt}
}
\item \textbf{K.~J.~Franz}, K.-T.~Shiu, S.~R.~Forrest, and C.~Gmachl, ``A dual-wavelength quantum cascade laser with two optical transitions in each active region,'' \emph{Proc. IPRM}~ \tb{18}, 26 (2006).
\item H.~Lu, A.~Shen, W.~Charles, I.~Yokomizo, M.~C.~Tarmargo, \textbf{K.~J.~Franz}, C.~Gmachl, and M.~Munoz, ``Optical characterization of intersubband transitions in Zn\sub{x}Cd\sub{1-x}Se / Zn\sub{x^\prime}Cd\sub{y^\prime}Mg\sub{1-x^\prime-y^\prime}Se multiple quantum well structures by contact-less electroreflectance,'' \emph{Appl. Phys. Lett.}~ \tb{89}, 241921 (2006).
\item S.~Zhang, X.~Zhou, A.~Shen, W.~Wang, R.~Alfano, H.~Lu, W.~O.~Charles, I.~Yokomizo, M.~C.~Tamargo, \textbf{K.~J.~Franz}, and C.~Gmachl, ``Optical Properties of Heavily Doped  n-type CdSe Quantum Dots for Intersubband Device Applications,'' \emph{Proc. MRS}~ \tb{959E}, 0959-M06-05 (2006).
\item A.~Shen, H.~Lu, M.~C.~Tamargo, W.~Charles, I.~Yokomizo, \textbf{K.~J.~Franz}, C.~Gmachl, S.~K.~Zhang, X.~Zhou, R.~R.~Alfano, and H.~C.~Liu, ``Intersubband absorption in CdSe/ZnCdMgSe self-assembled quantum dot multi-layers,'' \emph{Appl. Phys. Lett.}~ \tb{90}, 071910 (2007).
\item \textbf{K.~J.~Franz}, D.~Wasserman, A.~J.~Hoffman, D.C.~Jangraw, K.-T.~Shiu, S.~R.~Forest, and C.~Gmachl, ``Evidence of cascaded emission in a dual-wavelength Quantum Cascade laser,'' \emph{Appl. Phys. Lett.}~ \tb{90}, 091104 (2007).
\item A.~Shen, H.~Lu, M.~C.~Tamargo, W.~Charles, I.~Yokomizo, C.~Y.~Song, H.~C.~Liu,  S.~K.~Zhang, X.~Zhou, R.~R.~Alfano, \textbf{K.~J.~Franz}, and C.~Gmachl, ``Intersubband transitions in molecular-beam-epitaxy-grown wide band gap II--VI semiconductors,'' \emph{J.~Vac. Sci. Tech. B}~ \tb{25}, 995 (2007).
\item H.~Lu, A.~Shen, M.~C.~Tamargo, W.~Charles, I.~Yokomizo, M.~Munoz, Y.~Gong, G.~F.~Neumark, \textbf{K.~J.~Franz}, C.~Gmachl, C.~Y.~Song, and H.C.~Liu, ``Study of intersubband transitions of Zn\sub{x}Cd\sub{1-x}Se/Zn\sub{x}Cd\sub{y}Mg\sub{1-x-y}Se multiple quantum wells grown by molecular beam epitaxy for midinfrared device applications,'' \emph{J.~Vac. Sci. Tech. B}~ \tb{25}, 1103 (2007).
\item A.~J.~Hoffman, L.~Alekseyev, S.~S.~Howard, \textbf{K.~J.~Franz}, D.~Wasserman, V.~A.~Podolskiy, E.~E.~Narimanov, D.~L.~Sivco, and C.~Gmachl, ``Negative refraction in semiconductor metamaterials,'' \emph{Nature Materials}~ \tb{6}, 946 (2007).
\item A.~J.~Hoffman, S.~Schartner, S.~S.~Howard, \textbf{K.~J.~Franz}, F.~Towner, and C.~Gmachl, ``Low voltage-defect quantum cascade laser with heterogeneous injector regions,'' \emph{Opt. Express}~ \tb{15}, 15818 (2007).
\item \textbf{K.~J.~Franz}, W.~O.~Charles, A.~Shen, A.~J.~Hoffman, M.~C.~Tamargo, and C.~Gmachl, ``ZnCdSe/ZnCdMgSe Quantum Cascade Electroluminescence,'' \emph{Appl. Phys. Lett.}~  \tb{92}, 121105 (2008).
\item W.~O.~Charles, A.~Shen, \textbf{K.~J.~Franz}, C.~Gmachl, Q.~Zhang, Y.~Gong, G.~F.~Neumark, and M.~C.~Tamargo, ``Growth and Characterization of Zn\sub{x}Cd\sub{1-x}Se / Zn\sub{x^\prime}Cd\sub{y^\prime}Mg\sub{1-x^\prime-y^\prime}Se Asymmetric Coupled Quantum Well Structures for Quantum Cascade Laser Applications,'' \emph{J.~Vac. Sci. Tech. B}~ \tb{26}, 1171 (2008).
\item A.~Shen, W.~O.~Charles, B.~S.~Li, \textbf{K.~J.~Franz}, C.~Gmachl, Q.~Zhang, and M.~C.~Tamargo, ``Wide Band Gap II--VI Selenides for Short Wavelength Intersubband Devices,''  \emph{J.~Cryst. Growth}, doi:10.1016/j.jcrysgro.2008.10.102.
\item W.~O.~Charles, \textbf{K.~J.~Franz}, A.~Shen, A.~Zhang, B.~Li, Y Gong, G.~F.~Neumark,  C.~Gmachl, and M.~C.~Tamargo, ``Molecular Beam Epitaxy Growth of Zn\sub{x}Cd\sub{1-x}Se / Zn\sub{x^\prime}Cd\sub{y^\prime}Mg\sub{1-x^\prime-y^\prime}Se---InP Quantum Cascade Structures,'' \emph{J.~Cryst. Growth}~ \tb{310}, 5380 (2008).
\pagebreak
\item S.~S.~Howard, D.~P.~Howard, \textbf{K.~J.~Franz}, A.~J.~Hoffman, D.~L.~Sivco, and C.~Gmachl, ``The effect of injector barrier thickness and doping level on current transport and optical transition width in a $\lambda\sim8$~\um\ QC structure,'' \emph{Appl. Phys. Lett.}~ \tb{93}, 191107 (2008).
\item  \textbf{K.~J.~Franz}, S.~Menzel, A.~J.~Hoffman, D.~Wasserman, J.~W.~Cockburn, and C.~Gmachl, ``High \emph{k}-space lasing in a dual wavelength quantum cascade laser,''  \emph{Nature Photonics}~ \tb{3}, 50 (2008).
\item Y.~Yao, \textbf{K.~J.~Franz}, Z.~Liu, A.~J.~Hoffman, and C.~F.~Gmachl, ``Voltage tuning of gain spectra in quantum cascade lasers,'' \emph{Proc. SPIE}~ \tb{7230}, 723012 (2009).
\item A.~J.~Hoffman, P.~X.~Braun, M.~D.~Escarra, \textbf{K.~J.~Franz}, X.~Wang, and C.~Gmachl, ``Lasing-induced reduction of core heating in high wall plug efficiency quantum cascade lasers,'' \emph{Appl. Phys. Lett.}~ \tb{94}, 041101 (2009).
\item J.~B.~Khurgin, Y.~Dikmelik, P.~Q.~Liu, A.~J.~Hoffman, M.~D.~Escarra, \textbf{K.~J.~Franz}, and C.~F.~Gmachl, ``Role of interface roughness in the transport and lasing characteristics of quantum-cascade lasers,'' \emph{Appl. Phys. Lett.}~ \tb{94}, 091101 (2009).
\item C.~R.~Young, R.~Cendejas, S.~S.~Howard, W.~Sanchez-Vaynshteyn, A.~J.~Hoffman,  \textbf{K.~J.~Franz}, Y.~Yao, B.~Mizaikoff, X.~Wang, J.-Y.~Fan, and C.~Gmachl, ``Wavelength selection for quantum cascade lasers by cavity length,'' \emph{Appl. Phys. Lett.}~ \tb{94}, 091109 (2009).
\item Y.~Yao, Z.~J.~Liu, A.~J.~Hoffman, \textbf{K.~J.~Franz}, and C.~F.~Gmachl, ``Voltage Tunability of Quantum Cascade Lasers,'' \emph{IEEE J.~Quantum Electron.}, accepted.
\item A.~J.~Hoffman, L.~Alekseyev, A.~Sridhar, P.~X.~Braun, S.~S.~Howard, \textbf{K.~J.~Franz},  D.~Wasserman, V.~A.~Podolskiy, E.~E.~Narimanov, D.~L.~Sivco, and C.~Gmachl, ``Mid-infrared Semiconductor Optical Metamaterials,'' \emph{J.~Appl. Phys.}, accepted.
\item \textbf{K.~J.~Franz}, M.~D.~Escarra, A.~J.~Hoffman, P.~Q.~Liu, J.~J.~J.~Raftery, S.~S.~Howard,  Y.~Dikmelik, J.~B.~Khurgin, X.~Wang, J.-Y.~Fan, C.~Gmachl, ``Short Injector Quantum Cascade Lasers,'' \emph{IEEE J.~Quantum Electron.}, submitted.
\item M.~D.~Escarra, A.~J.~Hoffman, \textbf{K.~J.~Franz}, S.~S.~Howard, R.~Cendejas, X.~Wang, \mbox{J.-Y.~Fan}, and C.~Gmachl, ``Voltage defect in quantum cascade lasers of less than one longitudinal optical phonon energy,'' \emph{Appl. Phys. Lett.}, submitted.
\item Y.~Yao, \textbf{K.~J.~Franz}, X.~Wang, J.-Y.~Fan, and C.~Gmachl, ``Widely voltage tunable gain spectra of quantum cascade lasers,'' \emph{Appl. Phys. Lett.}, submitted.
\item P.~Q.~Liu, A.~J.~Hoffman, M.~D.~Escarra, \textbf{K.~J.~Franz}, J.~B.~Khurgin, Y.~Dikmelik, X.~Wang, J.-Y.~Fan, and C.~Gmachl, ``Highly Power-Efficient Mid-Infrared Lasers,'' \emph{Science}, submitted.
\end{list}



%\end{document}