Presentation

2027

April 26-28, 2027 Athens, Greece, 3rd Annual International Conference on Materials Science and Nanoscience (AICMSN2027), organizing comm. and opening plenary speaker
April 26-28, 2027 Athens, Greece, AICOPL2027, opening plenary speaker
March 10th, Opening plenary speaker of the International Conference on Advanced Materials Science and Engineering ICAMSE, Amsterdam

2026

Nov. 6th, 2nd World Congress and Expo on Optics, Photonics and Laser Technology, Soeul, C.-C. Tian plenary speaker “Technologies for Green Data Centers”
Nov. 5th, Global Congress on Material Science and Engineering, Berlin, “Quantum Dots for Green Quantum Technologies”
Oct. 14th, Asian VCSEL Day 26, Suzhou, G.Sapunov Plenary Speaker, “Long wavelength wafer-fused VCSELs for data communication”
Oct. 13th, Asian VCSEL Day 26, Suzhou, S.- C. Tian Plenary Speaker, “Technologies for Green Data Centers”
Oct. 12th, Asian VCSEL Day 26, Suzhou, Opening Speaker
August 5th, iNOW 26, Beijing, Plenary Speaker, “QD Lasers and Amplifiers”
August 2nd, CLEO PR 2026, Plenary Speaker, Quantum Dots for Green Quantum Technologies”
July 13th, ITCON, Prague, Plenary Speaker, “Reducing energy consumption of data centers by novel design of VCSELs and CMOS-based drivers for data rates beyond 10 Tb/s
July 7th, Journée Nationales d'Optique Guidée et Optique BFC 2026 de la Société Française d'Optique; H. Huang,… D. Bimberg, F. Grillot; “Impact of the output excitation on the dynamics of autopulsation in a laser with quantities of InAs/GaAs”
June 14th, 30th ISLC Tampere, Finland, H. Huang, ... D. Bimberg, F. Grillot, “Impact of excited-state on the self-pulsating dynamics in InAs/GaAs quantum dot lasers”
July 13th, ITCON, Prague, Plenary Speaker, “Reducing energy consumption of data centers by novel design of VCSELs and CMOS-based drivers for data rates beyond 10 Tb/s
June 12th, ICOPL 26, Rome, Plenary Speaker, Quantum Dots for Green Quantum Technologies”
May 22nd, GCNANO, Berlin, Plenary Speaker, Quantum Dots for Green Quantum Technologies”
May 1st, Light Sino-Italian Photonics Forum Maratea, Keynote Speaker, “Quantum Dots for Green Quantum Technologies”
April 13th, AICOPL, Plenary Speaker, “Quantum Dots for Green Quantum Technologies”

Feb. 23, Plenary Speaker, International Congress of Optics, Photonics and Lasers (OPLNAPLES2026) in Naples, Italy, “Energy efficiency of optical communication in data centers”.
January 9th, Invited Speaker, Max Planck Institute for Solid State Research, Stuttgart, “A tribute to Prof. Hans-Joachim Queisser”

2025

Dec. 16, Innolume GmbH, Dortmund, Invited Speaker, “Reducing energy consumption of data centers by novel design of VCSELs and CMOS-based drivers
Nov. 17-18, Huawei Summit on Hardware Technologies for Smart Devices and Communication, Munich, Invited Speaker, “Reducing energy consumption of data centers by novel design of VCSELs and CMOS-based drivers for data rates beyond 10 Tb/s
Oct 23, Keynote Speaker, GPOLC 2025, Nice, France, Energy-Efficient high speed VCSELS for data communication”
Oct 23, Keynote Speaker, GPOLC 2025, Nice, France, Energy-Efficient high speed VCSELS for data communication”
Oct. 23, Plenary Speaker, GPOLC 2025, Nice, France, “Quantum Dots for Green Quantum Technologies”
Oct. 21, Plenary Speaker, ICANX summit, Hongkong, “Reducing energy consumption of data centers by novel design of VCSELs and CMOS-based drivers”
Oct. 13.-14., Prof. Tian, Plenary Speaker, Asian VCSEL Day, Changchun, “Energy-Efficient single mode high speed VCSELS beyond 100 Gb/s”
Jul 21.-31. Plenary Speaker, iNOW, Wroclaw Poland, QD-Lasers and Amplifiers
Jul 14.-17., Plenary Speaker 2nd World Summit and Expo on Lasers, Optics and Photonics (WSELOP-2025, Kuala Lumpur, Malaysia, “Quantum Dots for Green Quantum Technologies”
Jun 16.-18., Plenary Speaker, EUROPL and EUROMSN, Rome, Italy, “Quantum Dots for Green Quantum Technologies”
Jun 9.-11., Plenary Speaker OPTICSCONFEX 2025, Paris, France, ““Energy efficiency of optical communication in data centers”
Apr 12, Plenary Speaker, Budapest, Hungary, Semiconmeet 2025, “Energy efficiency of optical communication in data centers”
Mar 13, Plenary Speaker AICMSN 2025 and AICOPL 2025, Rome, Italy, “Quantum Dots for Green Quantum Technologies”

2024

Sep 19. Opening Plenary Speaker at the Global Photonics, Optics and Lasers Conference (GPOLC2024) Dubai, UAE, “Quantum Dots for Green Quantum Technologies”
Sep 4. Plenary Speaker Israel VCSEL Consortium, Tel Aviv, Israel, “Energy efficiency of optical communication in data centers”
Aug 26, Plenary Speaker International Congress and Expo on Condensed Matter Physics (EUROCMP2024) Edinburgh Scotland, “Quantum Dots for Green Quantum Technologies”
Aug 22-24, Plenary Speaker, Global Conference on Optics, Photonics, and Lasers (GCOPTICS2024), Berlin, Germany, “Quantum Dot Lasers for Green Information and Automotive Technologies”
Aug 12-14, Plenary Speaker SEMICONFORUM2024 Madrid, Spain, Quantum Dot Lasers for Green Information and Automotive Technologies
Jul 23d, Plenary Speaker, Opatija, Croatia, 5th International Congress on Advanced Materials Sciences and Engineering 2024 (AMSE-2024), Quantum Dot Lasers for Green Information and Automotive Technologies
Jul 10, Plenary Speaker, Suzhou, China, 15th China Processing Industrial Summit, “Energy efficiency of optical communication in data centers”
Jul 1st, G. Sapunov, Invited Speaker, International Conference on Laser Optics, St.Petersburg, “Wafer-fused long-wavelength VCSELs for optical communications”
Jul 1st, Plenary Speaker, San Sebastian, Spain, IQARUS Workshop of EU Quantimony, “Energy efficiency of optical communication in data centers”
Jun 17, Plenary Speaker Porto, Portugal, Global Summit and Expo on Lasers, Optics and Photonics (GSELOP2024)
Jun 14, Plenary Speaker, EURO MSN, Nice, France
Jun 13, Plenary Speaker, International Congress and Expo on Optics, Photonics and Lasers (EUROPL2024), Nice, France
Jun 10, Plenary Speaker Porto, Portugal, 2nd International Summit on Nanotechnology and Nanomaterials
Apr 21, Keynote Talk, PIERS 2024, Chengdu, “Green, large data rate communication in data centers: Intelligent physics and engineering will contribute to a sustainable society”
Apr 21, Hot Topical Session, PIERS 2024, Chengdu, “Energy-Efficient Surface Emitting Lasers, the next huge photonics market after LEDS”
Apr 8, Plenary Speaker, Munich, Germany, CMPForum 2024, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Mar 18, Opening Plenary Speaker, Lisbon, Portugal, NANOMAT 2024, “Novel Quantum Dot Based Memories with Many Days of Storage Time: The Last Steps towards the Holy Grail”
Feb 24, oral by G. Sapunov, Applied Sciences Webinar: “Nanophotonics in the Third Millenium”, “High-speed MBE-grown 1550 nm wafer-fused VCSELs”
Feb. 24, MDPI Webinar: Nanophotonics in the 3d Millennium, Opening lecture
Jan. 31, oral by Mansoor A., SPIE OPTO San Francisco , “Multi-hole aperture VCSELs: single mode, high power, low resistance”.
Jan. 31, oral by Mansoor A., SPIE OPTO San Francisco, “High-speed MBE-grown 1550 nm wafer-fused VCSELs”
Jan 31, oral by Xiao-E Xue, SPIE OPTO San Francisco “Improvement of beam quality of high-power edge-emitting lasers using inhomogeneous waveguides”

2023

Nov 23, Plenary Speaker, Aachen-Herzogenrath, 40th anniversary of Aixtron SE, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Nov 18, Plenary Speaker, Shenzhen, 32nd annual conference Society of Chinese Physicists in Germany, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Oct 29, Prof. Tian, invited speaker, Huawei Technology Forum Shenzhen, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Oct. 16, Prof. Kolodeznyi, invited speaker, Asian VCSEL Day Changchun, “Wafer-fused long-wavelength VCSELs for optical communications”
Oct. 16, Prof. Tian, invited speaker, Asian VCSEL Day Changchun, “Multi-Hole-Aperture VCSELs to remove the saturation current barrier: The concept and first realizations”
Oct 9, Plenary Speaker, Barcelona, Spain, Lasers, Optics & Photonics 2023, “Quantum Dots for Green Quantum Technologies”
Aug 24, Plenary Speaker, London, UK, Global Congress on Laser, Optics and Photonics (GCLOP2023), “Quantum Dots for Green Quantum Technologies”
Jul 19, Prof. Tian, Plenary Speaker, iNOW 2023, Wuerzburg, Germany, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Jul 17, Plenary Speaker. iNOW 2023, Wuerzburg, Germany, “Quantum Dots for Green Quantum Technologies”
Jul 5, Invited Speaker, Everbright, Suzhou, "Green data communication: Intelligent physics and engineering will contribute to a sustainable society"
Jul 3d, Prof. Tian: Plenary Speaker 28th OptoElectronics and Communications Conference, Shanghai, Symposium “Green Data Communication”
Jun 28, Plenary Speaker, Paris, France, EUROPL 2023, “Green Data Communication: The Next Challenge after 5G”
May 19, Plenary Speaker, Beijing, ICANX summit 2023, “Green Data Communication: The Next Challenge after 5G”
May 15, Plenary Speaker at Wroclaw Technical University, Poland, “Quantum Dot-Based Flash Memories: The Holy Grail at Sunrise?”
May 2nd, Plenary Speaker, CINESTAV, Mexico, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
Apr 27, Invited Speaker, Berxel, Jiashan, “Green data communication”
Apr 26, Invited Speaker, Everbright, Suzhou, “Green data communication”
Feb. 27, Plenary Speaker, Berlin, Germany, EU Innovative Training Network Quantimony, “Quantum Dot-Based Flash Memories: The Holy Grail at Sunrise?”
Jan 5 + Feb 2nd, 2 lectures Hi-Si (Huawei), “Green data communication”
Feb. 13, Plenary Speaker, Porto, Portugal, OPTICSMEET 2023, “Quantum Dots for Photonic Quantum Technologies”

2022

Nov + Dec, 2 lectures Hi-Si (Huawei), “Green data communication”
Dec. 8, Invited Speaker, Beijing China, 3rd International Forum on Engineering Education of UNESCO and CAS at Tsinghua Univ., “Intelligent physics and engineering will contribute to a sustainable society”
Nov. 8, Invited Speaker, Shenzhen, China, ACP 2022, “Green data communication: “Intelligent physics and engineering will contribute to a sustainable society”
Nov. 10 , Plenary Speaker, Valencia, Spain, Lasers, Optics & Photonics 2022: “ Novel designs of Surface Emitting Lasers for Green Data Com and Automotive”
Oct. 24, Plenary Speaker, “International Workshop on Advances in Photonics in Semiconductor Quantum Systems”, October 23 – 27, 2022, Würzburg, Germany, “Green data communication: Intelligent physics and engineering will contribute to a sustainable society”
September 6, Honorary Speaker, Regensburg, Germany, Annual Meeting of the German Physical Society, “Quantum Dots for Green Quantum Technologies”
Aug 22, Plenary Speaker, Edinburgh, UK, GSELOP2022, “Energy efficient future data communication: Novel adaptive designs for VCSELs and modules”
Jun 17, Plenary Speaker, Bad Honnef, Gemany, Prize Winner Meeting of German Physical Society. “My scientific way from Rat Poison to Green Data Centers”
Jun 7, Plenary Speaker, Sczcyrk, Poland, 50th Intern. School and Conference on the Physics of Semiconductors Jaszowiec 2022 “Quantum Dots for Green Quantum Technologies”
Jun 1st, Plenary Speaker, Kassel, Germany, Workshop on Interdisciplinary Nanostructure Science and Technology, “Quantum Dots for Green Quantum Technologies”
Apr 22, Plenary Speaker, Univ. of Aveiro, Portugal, “Quantum Dots for Green Quantum Technologies”
Apr 21, Plenary Speaker, Porto, Portugal, Laser Optics and Photonics World Forum, “Novel VCSEL Designs for next generation of photonics systems”
Apr 4, Invited Speaker, SPIE Photonics Europe, Strasbourg (France): “Vertical-cavity surface-emitting lasers with post-supported high-contrast gratings towards 100 Gbps data rate”, given by A. Liu
Mar 25, Plenary Speaker and Honorary Chair, Xi'an, China, Intern. Congress on Optics, Electronics and Optoeletronics 2022, ICOEO, “Green Data Com and Novel Surface Emitting Lasers”
Mar 18, Keynote talk, World Conference on Nanotechnology and Materials, WCNM 2022, Wuhan, China
Feb 22, Invited speaker, Tokyo Institute of Technology, 45th Anniversary Meeting of invention of VCSEL, “A Glimpse to 25 years of work on VCSELs at TU Berlin and CIOMP”
Feb. 13, Plenary Speaker, Opticsmeet2023, “Green Data Com and Novel Surface Emitting Lasers”

2021

Dec. 7, Keynote talk, Nobel Vision and Open Innovation 2.0, Moscow Skolkovo Foundation, “Intelligent science can contribute to a sustainable society”
Dec. 5 — Prof. Dr. Dieter Bimberg, Keynote Talk, 2021 Annual Meeting of the Global Science and Technology Innovation Forum, Haikou City, Hainan Province, China, “Green Data Com and Novel Surface Emitting Lasers”
Nov. 13 — Prof. Dr. Dieter Bimberg, Plenary Speaker, Lasers, Optics and Photonics 2021, Naples, Italy, “Green Data Com and Novel Surface Emitting Lasers”
Nov. 10 — Prof. Dr. Dieter Bimberg, Plenary Speaker and Honorary Chair, International Congress on Optics, Electronics and Optoelectronics (ICOEO 2021), Xi'an, China
Nov 4, Plenary Speaker, Global Summit and Expo Nanomaterials (GSENN-2021), Osaka, Japan, “Novel Quantum Dot Based Memories with Many Days of Storage Time: The Last Steps towards the Holy Grail”
Nov. 1 — Prof. Dr. Dieter Bimberg, Invited Talk (delivered by G. Larisch), International Meet and Expo on Lasers, Optics and Photonics (OpticsMeet 2021), Nice, France, “Surface Emitting Lasers for Green Data Com and Internet”
Nov. 1 — Prof. Dr. Dieter Bimberg, Plenary Speaker, International Meet and Expo on Lasers, Optics and Photonics (OpticsMeet 2021), Nice, France, “Green Data Com: Intelligent Physics Can Contribute to a Sustainable Society”
Oct 24, contributed, ACP Shanghai, “High power, single mode, multi-aperture VCSELS for long-range interconnects” given by Tian Si-Cong
Oct. 20 — Prof. Dr. Dieter Bimberg, Plenary Talk, NANOCON 2021, Brno, Czech Republic, “Novel Quantum Dot Based Memories with Many Days of Storage Time: The Last Steps Towards the Holy Grail”
Oct 18, contributed, 2021 IEEE Photonics Conference, (IPC), “High power, low resistance, single mode, multi-aperture VCSELS” given by Tian Si-Cong
Oct 10, contributed Potsdam, Germany, 27th Intern. Semic. Laser Conference, ISLC 21, “Multi-Aperture VCSELs: high power, low resistance, single mode”
Oct. 7, Keynote Speaker, Photonics Day BB 2021, “Photonics in China”
Oct. 4 — Prof. Dr. Dieter Bimberg, Invited Speaker, 6th International Conference on Nanotechnology (GTU Nano 2021), Tbilisi, Georgia
Sep. 27 — Prof. Dr. Dieter Bimberg, Keynote Speaker, 3rd Virtual Congress on Materials Science and Technology, “Quantum Dots for Quantum Technologies”
September 27, Keynote Speaker, 3d Virtual Congress on Materials, Science and Technology, “Quantum Dots for Quantum Technologies”
Sept. 26 — Prof. Dr. Dieter Bimberg, Plenary Speaker, 26th Microoptics Conference (MOC 2021), Shizuoka, Japan, “Novel VCSEL Designs for the Next Generation of Photonic Systems”
September 20, European Materials Society, E-MRS virtual meeting, “Structural and Compositional Analysis of (InGa)(AsSb)/GaAs/GaP Stranski-Krastanov Quantum Dots”, presented by R. Gajjela
Sept. 16 — Prof. Dr. Dieter Bimberg, Plenary Speaker, International Meet and Expo on Semiconductors, Optoelectronics and Nanostructures (SemiconMeet 2021), Porto, Portugal, “Breakthroughs in Surface Emitting Lasers for Green Data Com and Internet”
Aug. 26 — Prof. Dr. Dieter Bimberg, Keynote Talk, 10th Annual Congress of Nano Science and Technology (Nano S&T 2021), Dalian, China, “Energy‑Efficient Future Data Communication: Novel Adaptive Designs for VCSELs and Modules”
Aug 23, Plenary Lecture, Paris, France, Global Summit and Expo on Laser, Optics and Photonics (GSELOP 2021), “Novel VCSEL Designs for the next generation of photonic systems”
July 30 — Prof. Dr. Dieter Bimberg, Keynote Lecture, World Conference on Nanotechnology and Materials (WCNM 2021), Kunming, China, “Quantum Dots for Quantum Technologies”
July 23 — Prof. Dr. Dieter Bimberg, Keynote Talk, CIOP 2021, Xi'an, China, “Breakthroughs in Surface Emitting Lasers for Green Data Com and Internet” (delivered by Prof. Tian)
June 6 — Prof. Dr. Dieter Bimberg, Invited Speaker, OFC Panel 6 (Advanced Laser Technologies in the Post‑100 Gbaud Era), San Francisco, USA, “Advanced Energy‑Efficient VCSEL Designs for Large Data Rates”
May 23, Opening Plenary Lecture, Conference on Laser Technology and Development, Changsha, China, “Brake-Throughs in Surface Emitting Lasers and Modules for Green Data Com and Internet”
May 20 — Prof. Dr. Dieter Bimberg, Keynote Lecture, World Congress on Nanotechnology and Materials (WCNM 2021), Kunming, China, “Quantum Dots for Quantum Technologies”
Apr. 13 — Prof. Dr. Dieter Bimberg, Plenary Speaker, 7th Global Summit & Expo on Laser Optics and Photonics, Budapest, Hungary, “Quantum Dots for Quantum Technologies”
Apr. 12 — Prof. Dr. Dieter Bimberg, Plenary Speaker, Global Summit and Expo on Nanomaterials (GSENN 2021), “Novel Quantum Dot Based Memories with Many Days of Storage Time: The Last Steps Towards the Holy Grail”
Mar. 29 — Prof. Dr. Dieter Bimberg, Keynote Lecture, 2nd Virtual Congress on Materials Science and Engineering, “Quantum Dots for Quantum Technologies”
Feb. 11 — Prof. Dr. Dieter Bimberg, Keynote Lecture, Photoptics 2021, Vienna, Austria, “Energy‑Efficient Multi‑Terabit Photonics: Quantum Dots at Work

2020

Dec. 18th, invited panel discusiion, iCANX talk show, Beijing online
Dec. 10 — Prof. Dr. Dieter Bimberg, Invited Talk, 28th International Colloquium on Scanning Probe Microscopy (ICSPM28), “Structural and compositional analysis of (InGa)(AsSb)/GaAs/GaP Stranski‑Krastanov quantum dots”
Nov. 19 — Prof. Dr. Dieter Bimberg, Opening Remarks as Co‑President of the International Nanotech Innovation Alliance, Nanjing Nano Tech Institute
Nov. 9 — Prof. Dr. Dieter Bimberg, Keynote Opening Talk, Virtual Congress on Materials Science & Engineering, “Novel Quantum Dot Based Memories with Many Days of Storage Time: The Last Steps Towards the Holy Grail”
Nov. 4 — Prof. Dr. Dieter Bimberg, Opening Speech, International Congress on Optics, Electronics and Optoelectronics (ICOEO 2020), Chengdu
Nov. 4 — Prof. Dr. Dieter Bimberg, Plenary Talk, International Congress on Optics, Electronics and Optoelectronics (ICOEO 2020), Chengdu, “Diversity in VCSEL Development for Green Optical Links: Data Com vs. LIDAR”
Sept. 7 — Prof. Dr. Dieter Bimberg, Keynote Talk, Optoelectronics Global Conference, Shenzhen, “Green Internet and Data Com”
July 24 — Prof. Dr. Dieter Bimberg, Keynote iCANX Talk, 60th Anniversary of Lasers, “Green Internet, Data and Automobile Communication” (356,650 viewers worldwide)
July 20 — Invited Talk, ITCON, Bari, Italy, “Single‑Mode VCSELs for Long and Short Reach Applications Using Graded‑Index Single‑Mode Fibers” — given by G. Larisch
May 18 — qd2020, Munich, “Structural, Optical and Electronic Properties of (InGa)(AsSb)/GaAs Quantum Dots on GaP (001)” — given by E. Sala
Mar. 17 — Prof. Dr. Dieter Bimberg, Plenary Lecture, 90th Birthday Memorial Conference of Nobel Laureate Zh. I. Alferov, “From Quantum Dots to Quantum Technologies: A Success Story of German‑Russian Scientific Cooperation and Friendship”
Mar. 17 — Annual Meeting of the German Physical Society, Dresden, “Electronic Structure of (InGa)(AsSb)/GaAs/GaP Quantum Dots” — given by P. Klenovsky
Mar. 16 — Prof. Dr. Dieter Bimberg, Plenary Talk, Annual Meeting of the German Physical Society, Dresden, “Quantum Dots: Fundamentals and Applications”
Feb. 2 — Invited Talk, Photonics West, San Francisco, “Bit‑Rate Dependent Optimization of VCSEL Parameters” — given by G. Larisch
Feb. 1 — Photonics West, San Francisco, “FOV Control of Segmented NIR VCSEL Arrays for Next-Generation Flash LIDARs” — given by P. Babu Dayal

2019

Dec. 15 th, Poetek , Liaocheng, “Cutting surface emitter characterization times by orders of magnitude using the new CIOMP equipment”, Invited Talk presented by D. Bimberg

Dec. 14 th, Liaocheng University, “Energy Efficient Multi Terabit Photonics: Quantum Dots at Work” , Invited Talk presented by D. Bimberg

Nov. 15th, Northwestern Polytech. University, Xi'an, “Green Photonics”, Invited Talk presented by D. Bimberg

Nov. 11th-14th, inv. Presentation, Photonics and Optoelectronics. Meeting, POEM, Wuhan, A. Liu and D. Bimberg, “Fabrication of subwavelength grating based on GaAs/Oxide layers”

Nov. 12th, Sino-Semiconductors, Taizhou, "HIBBEE lasers", Invited Talk presented by D. Bimberg

Oct 28th, NVMT Congress, Durham, NC, “Quantum Dot Based Flash Memories: the Holy Grail of Memories?”, Invited Talk presented by D. Bimberg

Oct 20th – 22nd, The 9th Nano Science and Technology-2019 (Nano S&T-2019), Suzhou, "High power continuous wave operation of 1.3-μm quantum-dot photonic-crystal surface-emitting lasers", Invited Talk given by SC Tian

Oct 22nd, Nanjing, NTIAC, “Green Data Communication”, Plenary talk given by D. Bimberg

Oct 20 th - 22 th, 9 th Annual World Congress Nano Science and Technology, Suzhou, Nano Science and Technology, Suzhou, Keynote Talk presented by D. Bimberg

August 7th - 10th, The 11th International Conference on Information Optics and Photonics (CIOP 2019), Xi'an, "Photon Lifetime Reduction of VCSEL Energy Consumption", Invited Talk given by G. Larisch

August 7th - 10th, The 11th International Conference on Information Optics and Photonics (CIOP 2019), Xi'an, "High power continuous wave operation of 1.3 µm quantum dot PCSEL", Invited Talk given by S. Tian

July 27th, Huawei Shenzhen, "Quantum Dot Based Flash Memories", Invited Talk presented by D. Bimberg

July 26th, iNOW Songshan Lake, "VCSELs and Green Data Com", Keynote Talk presented by D. Bimberg

July 21st, iNOW Guangzhou,Keynote Speaker, "Energy Efficient Multi Terabit Photonics: Quantum Dots at Work" presented by D. Bimberg

July 10th, UK Semiconductors 2019, Sheffield, “(InGa)(AsSb)quantum dots on GaP(001) substrates: Effects of quantum confinement on electronic states” presented by P. Klenovsky

July 7th, ITCON 2019, Angers France, “Reducing the power consumption of optical links in hyper data centers”, Invited Talk presented by G. Larisch

May 19th - 23th, Compound Semiconductor Week 2019, Nara Japan, “InAs/InP QD and InGaAsP/InP QW comb lasers for > 1 Tb/s transmission” presented by M. Zander

May 18th, UCAS Beijing, “Energy efficient, large bit-rate VCSELs for Wavelength Division Multiplexing”, Invited Talk presented by G. Larisch

May 15th, Huawei Strategy and Technology Workshop 2019, Shenzhen, “Novel Quantum Dot Based Memories: The Last Steps Towards the Holy Grail”, Keynote Talk presented by D. Bimberg

May 15th. Huawei Strategy and Technology Workshop 2019, Shenzhen, “Mode-Locked Quantum Dot Lasers for Multi Terabit Data Communication”, Keynote Talk presented by D. Bimberg

March 27th, Global Congress on Advancements of Laser, Optics and Photonics, Valencia, Spain: “Energy Efficient, large bit-rate VCSELs for Wavelength Division Mutliplexing”, Keynote Talk presented by G. Larisch

March 26th, Global Congress on Advancements of Laser, Optics and Photonics, Valencia, Spain: “Quantum Dots for Flying q-bits and Green Photonics”, Keynote Talk presented by D. Bimberg

March 20th, German Physical Society Spring Meeting, Regensburg, “Influence of lattice mismatch on direct and indirect electronic states in InGaAsSb quantum dots grown on GaP or GaAs”, presented by P. Klenovsky

Feb 20th, Physical Society of Berlin, “Nanophotonics for an energy-efficient Internet”, Plenary Talk presented by D. Bimberg

Feb 14th, 12th Annual Meeting on Photonic Devices Berlin Konrad-Zuse Institute, Berlin, “Photon Lifetime Modeling in VCSELs: A tool for increasing energy efficiency and achieving ultra-high bit rate”, Invited Talk presented by G. Larisch

Feb 14th, 12th Annual Meeting on Photonic Devices, Berlin Konrad-Zuse Institute, Berlin, "Quantum-Dot Mode-Locked Lasers: One device for Multi-Terabit Transmission", Invited Talk presented by D. Bimberg

2018

Nov 26th-28th, Delegate at the 10th International Forum of NGOs in partnership with UNESCO and Russian Academy of Sciences, D. Bimberg

Nov 16th, 2 Plenary talks Everbright, Souzhou

Nov 14th, Plenary talk at 15thOptics Valley of China Exposition, Wuhan
Nov 10th-14th, 3 Plenary talks at Huawei Shenzhen
Nov. 9th, 2 Plenary talks at “Sanan” in Xia'men
Oct 24th, 8thAnnual World Congress of Nano Science and Technology Potsdam, Germany, Keynote Talk presented by D. Bimberg

Oct. 11th, Asia Photonics 2018, Beijing, presented by Anjin Liu

Oct 1st, NANOP 2018, Rome, Plenary Talk presented by D. Bimberg

Sept. 25th, IPC, Raston, Invited Talk presented by F. Grillot
Sept. 18th, EWSL, Bari, “Energy-efficient VCSELs for 200+ Gb/s optical interconnects”, presented by G. Larisch

July 16th - 18th, Light 2018, Changchun, Keynote Talk presented by D. Bimberg

July 9, CIOP 2018, Beijing, “Nanophotonics for a Green Internet”, Plenary Talk presented by D. Bimberg

June 26th, 26th International Symposium Nanostructures: Physics and Technology at Minsk, Belorussia, Invited Talk presented by F. Grillot

June 25th, 26th International Symposium Nanostructures: Physics and Technology at Minsk, Belorussia, Invited Talk presented by JALott
June 14th, Laser and Photonics 18, Rome, Plenary Talk presented by D. Bimberg

May 10th, ETCMOS, Whistler Canada, Invited Talk presented by Prof. JALott

May 9th , Masaryk Univ Brno, Czech Republic, Invited Talk presented by D. Bimberg

April 23th, ITNT 2018, Samara Russia, Plenary Opening Talk presented by D. Bimberg
April 16th - 20th, EE and Science faculties of NANYANG Uni Singapore, 3 Invited Talks presented by D. Bimberg