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- [1] Lower index hybrid infrared waveguide enhanced by hyperbolic phonon polariton in hexagonal boron nitrideOPTICAL ENGINEERING, 2018, 57 (11)Finch, Michael F.论文数: 0 引用数: 0 h-index: 0机构: Florida Inst Technol, Dept Elect & Comp Engn, Melbourne, FL 32901 USA Florida Inst Technol, Dept Elect & Comp Engn, Melbourne, FL 32901 USALail, Brian A.论文数: 0 引用数: 0 h-index: 0机构: Florida Inst Technol, Dept Elect & Comp Engn, Melbourne, FL 32901 USA Florida Inst Technol, Dept Elect & Comp Engn, Melbourne, FL 32901 USA
- [2] Phonon-Polariton Resonances in Hexagonal Boron Nitride Transdimensional Lattices2019 INTERNATIONAL APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY SYMPOSIUM (ACES), 2019,Babicheva, Viktoriia E.论文数: 0 引用数: 0 h-index: 0机构: Univ Arizona, Coll Opt Sci, Tucson, AZ 85721 USA Univ Arizona, Coll Opt Sci, Tucson, AZ 85721 USA
- [3] Phonon-enhanced nonlinearities in hexagonal boron nitrideNATURE COMMUNICATIONS, 2023, 14 (01)Ginsberg, Jared S.论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAJadidi, M. Mehdi论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAZhang, Jin论文数: 0 引用数: 0 h-index: 0机构: Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAChen, Cecilia Y.论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Elect Engn, New York, NY 10027 USA Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USATancogne-Dejean, Nicolas论文数: 0 引用数: 0 h-index: 0机构: Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAChae, Sang Hoon论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Mech Engn, New York, NY 10027 USA Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAPatwardhan, Gauri N.论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USA Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAXian, Lede论文数: 0 引用数: 0 h-index: 0机构: Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USAWatanabe, Kenji论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, Res Ctr Funct Mat, 1-1 Namiki, Tsukuba 3050044, Japan Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USATaniguchi, Takashi论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, Int Ctr Mat Nanoarchitecton, 1-1 Namiki, Tsukuba 3050044, Japan Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:Gaeta, Alexander L.论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA Columbia Univ, Dept Elect Engn, New York, NY 10027 USA Columbia Univ, Dept Appl Phys & Appl Math, New York, NY 10027 USA
- [4] Phonon-enhanced nonlinearities in hexagonal boron nitrideNature Communications, 14Jared S. Ginsberg论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsM. Mehdi Jadidi论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsJin Zhang论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsCecilia Y. Chen论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsNicolas Tancogne-Dejean论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsSang Hoon Chae论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsGauri N. Patwardhan论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsLede Xian论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsKenji Watanabe论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsTakashi Taniguchi论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsJames Hone论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsAngel Rubio论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied MathematicsAlexander L. Gaeta论文数: 0 引用数: 0 h-index: 0机构: Columbia University,Department of Applied Physics and Applied Mathematics
- [5] Phonon Polariton-assisted Infrared Nanoimaging of Local Strain in Hexagonal Boron NitrideNANO LETTERS, 2019, 19 (03) : 1982 - 1989Lyu, Bosai论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaLi, Hongyuan论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaJiang, Lili论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaShan, Wanfei论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaHu, Cheng论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaDeng, Aolin论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaYing, Zhe论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaWang, Lele论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaZhang, Yiran论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaBechtel, Hans A.论文数: 0 引用数: 0 h-index: 0机构: Lawrence Berkeley Natl Lab, Adv Light Source Div, Berkeley, CA USA Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaMartin, Michael C.论文数: 0 引用数: 0 h-index: 0机构: Lawrence Berkeley Natl Lab, Adv Light Source Div, Berkeley, CA USA Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaTaniguchi, Takashi论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, 1-1 Namiki, Tsukuba, Ibaraki 3050044, Japan Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaWatanabe, Kenji论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, 1-1 Namiki, Tsukuba, Ibaraki 3050044, Japan Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaLuo, Weidong论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Inst Nat Sci, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaWang, Feng论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA Univ Calif Berkeley, Kavli Energy NanoSci Inst, Berkeley, CA 94720 USA Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R ChinaShi, Zhiwen论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China Collaborat Innovat Ctr Adv Microstruct, Nanjing 210093, Jiangsu, Peoples R China Shanghai Jiao Tong Univ, Sch Phys & Astron, Key Lab Artificial Struct & Quantum Control, Minist Educ, Shanghai 200240, Peoples R China
- [6] Hybrid plasmon-phonon polariton bands in graphene-hexagonal boron nitride metamaterialsJOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2017, 34 (07) : D29 - D35论文数: 引用数: h-index:机构:Ghobadi, Amir论文数: 0 引用数: 0 h-index: 0机构: Bilkent Univ, NANOTAM Nanotechnol Res Ctr, TR-06800 Ankara, Turkey Bilkent Univ, Dept Elect & Elect Engn, TR-06800 Ankara, Turkey Bilkent Univ, NANOTAM Nanotechnol Res Ctr, TR-06800 Ankara, TurkeyDereshgi, Sina Abedini论文数: 0 引用数: 0 h-index: 0机构: Bilkent Univ, NANOTAM Nanotechnol Res Ctr, TR-06800 Ankara, Turkey Bilkent Univ, Dept Elect & Elect Engn, TR-06800 Ankara, Turkey Bilkent Univ, NANOTAM Nanotechnol Res Ctr, TR-06800 Ankara, Turkey论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:
- [7] Phonon Polaritons in Monolayers of Hexagonal Boron NitrideADVANCED MATERIALS, 2019, 31 (37)Dai, Siyuan论文数: 0 引用数: 0 h-index: 0机构: Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAFang, Wenjing论文数: 0 引用数: 0 h-index: 0机构: MIT, Dept Elect Engn & Comp Sci, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USARivera, Nicholas论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02139 USA MIT, Dept Phys, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAStehle, Yijing论文数: 0 引用数: 0 h-index: 0机构: Sichuan Univ, Pittsburgh Inst, Chengdu 610017, Sichuan, Peoples R China Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAJiang, Bor-Yuan论文数: 0 引用数: 0 h-index: 0机构: Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAShen, Jialiang论文数: 0 引用数: 0 h-index: 0机构: Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USATay, Roland Yingjie论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore 639798, Singapore Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USACiccarino, Christopherj论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAMa, Qiong论文数: 0 引用数: 0 h-index: 0机构: MIT, Dept Phys, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USARodan-Legrain, Daniel论文数: 0 引用数: 0 h-index: 0机构: MIT, Dept Phys, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAJarillo-Herrero, Pablo论文数: 0 引用数: 0 h-index: 0机构: MIT, Dept Phys, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USATeo, Edwin Hang Tong论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore 639798, Singapore Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USAFogler, Michael M.论文数: 0 引用数: 0 h-index: 0机构: Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USA论文数: 引用数: h-index:机构:Kong, Jing论文数: 0 引用数: 0 h-index: 0机构: MIT, Dept Elect Engn & Comp Sci, Cambridge, MA 02139 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USABasov, Dimitri N.论文数: 0 引用数: 0 h-index: 0机构: Columbia Univ, Dept Phys, 538 W 120th St, New York, NY 10027 USA Auburn Univ, Mat Res & Educ Ctr, Dept Mech Engn, Auburn, AL 36849 USA
- [8] Hyperbolic Phonon Polaritons in Suspended Hexagonal Boron NitrideNANO LETTERS, 2019, 19 (02) : 1009 - 1014Dai, Siyuan论文数: 0 引用数: 0 h-index: 0机构: Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USAQuan, Jiamin论文数: 0 引用数: 0 h-index: 0机构: Univ Texas Austin, Dept Phys, Austin, TX 78712 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USAHu, Guangwei论文数: 0 引用数: 0 h-index: 0机构: Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117583, Singapore CUNY, Adv Sci Res Ctr, Photon Initiat, New York, NY 10031 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USAQiu, Cheng-Wei论文数: 0 引用数: 0 h-index: 0机构: Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117583, Singapore Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USATao, Tiger H.论文数: 0 引用数: 0 h-index: 0机构: Univ Texas Austin, Dept Mech Engn, Austin, TX 78712 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USALi, Xiaoqin论文数: 0 引用数: 0 h-index: 0机构: Univ Texas Austin, Dept Phys, Austin, TX 78712 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USAAlu, Andrea论文数: 0 引用数: 0 h-index: 0机构: Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USA CUNY, Adv Sci Res Ctr, Photon Initiat, New York, NY 10031 USA CUNY, Grad Ctr, Phys Program, New York, NY 10016 USA CUNY City Coll, Dept Elect Engn, New York, NY 10031 USA Univ Texas Austin, Dept Elect & Comp Engn, Austin, TX 78712 USA
- [9] Phonon sidebands of color centers in hexagonal boron nitridePHYSICAL REVIEW B, 2019, 100 (12)论文数: 引用数: h-index:机构:Luxmoore, I. J.论文数: 0 引用数: 0 h-index: 0机构: Univ Exeter, Coll Engn Math & Phys Sci, Exeter EX4 4QF, Devon, England Univ Exeter, Coll Engn Math & Phys Sci, Exeter EX4 4QF, Devon, EnglandRamsay, A. J.论文数: 0 引用数: 0 h-index: 0机构: Hitachi Europe Ltd, Hitachi Cambridge Lab, Cambridge CB3 0HE, England Univ Exeter, Coll Engn Math & Phys Sci, Exeter EX4 4QF, Devon, England
- [10] Thermally tunable phonon-plasmon polariton modes at hexagonal boron nitride (hBN) and indium antimonide (InSb) interfacesJOURNAL OF OPTICS, 2024, 26 (11)Sana, Tahseen论文数: 0 引用数: 0 h-index: 0机构: Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, Pakistan Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, PakistanAlkanhal, Majeed A. S.论文数: 0 引用数: 0 h-index: 0机构: King Saud Univ, Dept Elect Engn, Riyadh, Saudi Arabia Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, PakistanAli, Ahtisham论文数: 0 引用数: 0 h-index: 0机构: Politecn Torino, Dipartimento Elettron & Telecomunicazioni, Turin, Italy Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, Pakistan论文数: 引用数: h-index:机构:Ghaffar, Abdul论文数: 0 引用数: 0 h-index: 0机构: Univ Agr Faisalabad, Dept Phys, Faisalabad, Pakistan Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, PakistanKhan, Yasin论文数: 0 引用数: 0 h-index: 0机构: King Saud Univ, Dept Elect Engn, Riyadh, Saudi Arabia Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, PakistanYaqoob, Muhammad Zeshan论文数: 0 引用数: 0 h-index: 0机构: Govt Coll Univ, Dept Phys, Faisalabad 38000, Pakistan Islamia Univ Bahawalpur, Inst Phys, Biophoton Imaging Tech Lab, Bahawalpur, Pakistan