2022
Mainak Mondal, Ajit Kumar Dash, Akshay Singh, “Optical microscope based universal parameter for identifying layer number in two-dimensional materials”, ACS Nano (2022) https://pubs.acs.org/doi/10.1021/acsnano.2c04833 , arxiv link:http://arxiv.org/abs/2204.12745 , author link: https://pubs.acs.org/articlesonrequest/AOR-ZVIRKNHMPHXAV8HY6NYJ
Rahul Debnath, Shaili Sett, Sudipta Kundu, Rabindra Biswas, Varun Raghunathan, Manish Jain, Arindam Ghosh, and Akshay Singh, “Tuning exciton complexes in twisted bilayer WSe2 at intermediate misorientation”, Physical Review B 106 125409 (2022), https://link.aps.org/doi/10.1103/PhysRevB.106.125409, arxiv link: https://arxiv.org/abs/2209.03524
2021
Junho Choi, Matthias Florian, Alexander Steinhoff, Daniel Erben, Kha Tran, Dong Seob Kim, Liuyang Sun, Jiamin Quan, Robert Claassen, Somak Majumder, Jennifer A Hollingsworth, Takashi Taniguchi, Kenji Watanabe, Keiji Ueno, Akshay Singh, Galan Moody, Frank Jahnke, Xiaoqin Li, “Twist Angle-Dependent Interlayer Exciton Lifetimes in van der Waals Heterostructures”, Physical Review Letters 126 (4), 047401 (2021); https://doi.org/10.1103/PhysRevLett.126.047401
Ajit Kumar Dash, Mainak Mondal, Manvi Verma, Keerthana S Kumar, Akshay Singh, “Effect of electron-irradiation on layered quantum materials”, Bulletin of Materials Science 44, 227 (2021); https://doi.org/10.1007/s12034-021-02516-0
2020
Kha Tran, Junho Choi, Akshay Singh, “Moiré and beyond in transition metal dichalcogenide twisted bilayers”, 2D Materials 8 (2), 022002 (2020); https://doi.org/10.1088/2053-1583/abd3e7
Seong Soon Jo, Akshay Singh, Liqiu Yang, Subodh C Tiwari, Sungwook Hong, Aravind Krishnamoorthy, Maria Gabriela Sales, Sean M Oliver, Joshua Fox, Randal L Cavalero, David W Snyder, Patrick M Vora, Stephen J McDonnell, Priya Vashishta, Rajiv K Kalia, Aiichiro Nakano, Rafael Jaramillo, “Growth Kinetics and Atomistic Mechanisms of Native Oxidation of ZrS x Se2–x and MoS2 Crystals”, Nano Letters 20, 8592–8599 (2020); https://doi.org/10.1021/acs.nanolett.0c03263
Akshay Singh, Seong Soon Jo, Yifei Li, Changming Wu, Mo Li, Rafael Jaramillo, “Refractive Uses of Layered and Two-Dimensional Materials for Integrated Photonics”, ACS Photonics 7 (12), 3270-3285 (2020); http://10.1021/acsphotonics.0c00915
Yifei Li, Akshay Singh, Kate Reidy, Seong Soon Jo, Frances M Ross, Rafael Jaramillo, “Making Large‐Area Titanium Disulfide Films at Reduced Temperature by Balancing the Kinetics of Sulfurization and Roughening”, Advanced Functional Materials 30 (36), 2003617 (2020); https://doi.org/10.1002/adfm.202003617
Sean M Oliver, Joshua J Fox, Arsalan Hashemi, Akshay Singh, Randal L Cavalero, Sam Yee, David W Snyder, R Jaramillo, Hannu-Pekka Komsa, Patrick M Vora, “Phonons and excitons in ZrSe2–ZrS2 alloys”, Journal of Materials Chemistry C, 8, 5732 (2020); https://doi.org/10.1039/D0TC00731E
Singh, Akshay; Lee, Hae Yeon; Gradecak, Silvija; “Direct Optical-Structure Correlation in Atomically Thin Dichalcogenides and Heterostructures”, Nano-Research, 11, 1 (2020); https://doi.org/10.1007/s12274-019-2601-7
Jo, Seong Soon; Li, Yifei; Singh, Akshay; Kumar, Abinash; Frisone, Sam; LeBeau, James M; Jaramillo, Rafael; “Formation of large-area MoS2 thin films by oxygen-catalyzed sulfurization of Mo thin films”, Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 38, 13405 (2020); https://doi.org/10.1116/1.5132748
2019
Zhao, Zhibo; Singh, Akshay; Chesin, Jordan; Armitage, Rob; Wildeson, Isaac; Deb, Parijat; Armstrong, Andrew; Kisslinger, Kim; Stach, Eric A; Gradečak, Silvija; “Cathodoluminescence as an effective probe of carrier transport and deep level defects in droop-mitigating InGaN/GaN quantum well heterostructures”, Applied Physics Express, 12, 34003 (2019); https://doi.org/10.7567/1882-0786/ab0341
Tran, Kha; Moody, Galan; Wu, Fengcheng; Lu, Xiaobo; Choi, Junho; Kim, Kyounghwan; Rai, Amritesh; Sanchez, Daniel A; Quan, Jiamin; Singh, Akshay; Jacob Embley, André Zepeda, Marshall Campbell, Travis Autry, Takashi Taniguchi, Kenji Watanabe, Nanshu Lu, Sanjay K Banerjee, Kevin L Silverman, Suenne Kim, Emanuel Tutuc, Li Yang, Allan H MacDonald, Xiaoqin Li, “Evidence for moiré excitons in van der Waals heterostructures”, Nature 567, 71-75 (2019); https://doi.org/10.1038/s41586-019-0975-z
Hentz, Olivia; Singh, Akshay; Zhao, Zhibo; Gradečak, Silvija; “Visualizing Nonradiative Mobile Defects in Organic–Inorganic Perovskite Materials”, Small Methods ,1900110 (2019); https://doi.org/10.1002/smtd.201900110
Singh, Akshay; Li, Yifei; Fodor, Balint; Makai, Laszlo; Zhou, Jian; Xu, Haowei; Akey, Austin; Li, Ju; Jaramillo, R; “Near-infrared optical properties and proposed phase-change usefulness of transition metal disulfides”, Applied Physics Letters, 115, 161902 (2019); https://doi.org/10.1063/1.5124224
Goodman, Sarah A; Syaranamual, Govindo J; Chung, Jing Yang; Li, Zhang; Singh, Akshay; Su, Dong; Kisslinger, Kim; Armitage, Rob; Wildeson, Isaac; Deb, Parijat; Stach, Eric; Gradecak, Silvija; “Effects of Beam-Induced Carbon Deposition on Electron Energy-Loss Spectroscopy Analysis of Compositional Fluctuations in InGaN/GaN Quantum Well LEDs”, Microscopy and Microanalysis, 25, 652-653 (2019); https://doi.org/10.1017/S1431927619003994
Li, Yifei; Singh, Akshay; Krylyuk, Sergiy; Davydov, Albert; Jaramillo, R; “Near-infrared photonic phase-change properties of transition metal ditellurides”, Low-Dimensional Materials and Devices 2019, 11085, 110850T, (2019); https://doi.org/10.1117/12.2532602
Krayev, Andrey; Bailey, Connor S; Jo, Kiyoung; Wang, Shuo; Singh, Akshay; Darlington, Thomas; Liu, Gang-Yu; Gradecak, Silvija; Schuck, P James; Pop, Eric; Jariwala, Deep; “Dry Transfer of van der Waals Crystals to Noble Metal Surfaces To Enable Characterization of Buried Interfaces”, ACS applied materials & interfaces, 11, 38218-38225 (2019); https://doi.org/10.1021/acsami.9b09798
2018 and before
Anghel, S; Passmann, F; Singh, A; Ruppert, C; Poshakinskiy, AV; Tarasenko, SA; Moore, JN; Yusa, G; Mano, T; Noda, T; Li, Xiaoqin; Bristow, AD; Betz, Markus; “Field control of anisotropic spin transport and spin helix dynamics in a modulation-doped GaAs quantum well”, Physical Review B, 97, 125410 (2018); https://doi.org/10.1103/physrevb.97.125410
Kolarczik, Mirco; Ulbrich, Christian; Geiregat, Pieter; Zhu, Yunpeng; Sagar, Laxmi Kishore; Singh, Akshay; Herzog, Bastian; Achtstein, Alexander W; Li, Xiaoqin; Van Thourhout, Dries; Hens, Zeger; Owschimikow, Nina; Woggon, Ulrike; “Sideband pump-probe technique resolves nonlinear modulation response of PbS/CdS quantum dots on a silicon nitride waveguide”, APL Photonics, 3, 16101 (2018); https://doi.org/10.1063/1.5005490
Steinhoff, Alexander; Florian, Matthias; Singh, Akshay; Tran, Kha; Kolarczik, Mirco; Helmrich, Sophia; Achtstein, Alexander W; Woggon, Ulrike; Owschimikow, Nina; Jahnke, Frank; Li, Xiaoqin; “Biexciton fine structure in monolayer transition metal dichalcogenides”, Nature Physics, 14, 1199-1204 (2018); https://doi.org/10.1038/s41567-018-0282-x
Hao, Kai; Specht, Judith F; Nagler, Philipp; Xu, Lixiang; Tran, Kha; Singh, Akshay; Dass, Chandriker Kavir; Schüller, Christian; Korn, Tobias; Richter, Marten; Knorr, Andreas; Li, Xiaoqin; Moody, Galan; “Neutral and charged inter-valley biexcitons in monolayer MoSe2”, Nature Communications, 8, ncomms15552 (2017); https://doi.org/10.1038/ncomms15552
Tran, Kha; Singh, Akshay; Seifert, Joe; Wang, Yiping; Hao, Kai; Huang, Jing-Kai; Li, Lain-Jong; Taniguchi, Takashi; Watanabe, Kenji; Li, Xiaoqin; “Disorder-dependent valley properties in monolayer WSe2”, Physical Review B, 96, 41302 (2017); https://doi.org/10.1103/physrevb.96.041302
Singh, Akshay; Moody, Galan; Tran, Kha; Scott, Marie E; Overbeck, Vincent; Berghäuser, Gunnar; Schaibley, John; Seifert, Edward J; Pleskot, Dennis; Gabor, Nathaniel M; Yan, Jiaqiang; Mandrus, David G; Richter, Marten; Malic, Ermin; Xu, Xiaodong; Li, Xiaoqin; “Trion formation dynamics in monolayer transition metal dichalcogenides”, Physical Review B, 93, 41401 (2016); https://doi.org/10.1103/physrevb.93.041401
Hao, Kai; Xu, Lixiang; Nagler, Philipp; Singh, Akshay; Tran, Kha; Dass, Chandriker Kavir; Schüller, Christian; Korn, Tobias; Li, Xiaoqin; Moody, Galan; “Coherent and Incoherent Coupling Dynamics between Neutral and Charged Excitons in Monolayer MoSe2”, Nano Letters, 16, 5109-5113 (2016); https://doi.org/10.1021/acs.nanolett.6b02041
Anghel, Sergiu; Singh, Akshay; Passmann, Felix; Iwata, Hikaru; Moore, John N; Yusa, Go; Li, Xiaoqin; Betz, Markus; “Enhanced spin-polarization lifetimes in a two-dimensional electron gas in a gate-controlled GaAs quantum well”, Physical Review B, 94, 35303 (2016); https://doi.org/10.1103/physrevb.94.035303
Singh, Akshay; Tran, Kha; Kolarczik, Mirco; Seifert, Joe; Wang, Yiping; Hao, Kai; Pleskot, Dennis; Gabor, Nathaniel M; Helmrich, Sophia; Owschimikow, Nina; Woggon, Ulrike; Li, Xiaoqin; “Long-Lived Valley Polarization of Intravalley Trions in Monolayer WSe2”, Physical Review Letters, 117, 257402 (2016); https://doi.org/10.1103/physrevlett.117.257402
Moody, Galan; Dass, Chandriker Kavir; Hao, Kai; Chen, Chang-Hsiao; Li, Lain-Jong; Singh, Akshay; Tran, Kha; Clark, Genevieve; Xu, Xiaodong; Berghäuser, Gunnar; Malic, Ermin; Knorr, Andreas; Li, Xiaoqin; Intrinsic homogeneous linewidth and broadening mechanisms of excitons in monolayer transition metal dichalcogenides, Nature communications, 6, 8315 (2015); https://doi.org/10.1038/ncomms9315
Singh, Akshay; Moody, Galan; Wu, Sanfeng; Wu, Yanwen; Ghimire, Nirmal J; Yan, Jiaqiang; Mandrus, David G; Xu, Xiaodong; Li, Xiaoqin; Coherent Electronic Coupling in Atomically Thin MoSe2, Physical Review Letters, 112, 216804 (2014); https://doi.org/10.1103/physrevlett.112.216804
Shafiei, Farbod; Wu, Chihhui; Wu, Yanwen; Khanikaev, Alexander B; Putzke, Patrick; Singh, Akshay; Li, Xiaoqin; Shvets, Gennady; Plasmonic nano-protractor based on polarization spectro-tomography, Nature Photonics, 7, 367-372 (2013); https://doi.org/10.1038/nphoton.2013.68