| Name | Topic |
|---|---|
| Ji Wu | worked on the damping of cantilever sensors (HiWi). |
| Abduhlrhman Elsaid | is working on µ-lenses (Bachelor thesis). |
| Georg Schöttler | worked on the coupling of µLEDs to glass fibres (Master thesis). |
| Danqing Shen | is developing a resonant thermally activated sensor (Master thesis). |
| Maximilian Ernst | worked on the characterisation of µLEDs (HiWi). |
| Guangnan Xue | worked on a cantilever based ethanol sensor (Master thesis). |
| Quang Duc Pham | is working on the nano particle sensor (Master thesis). |
| Silke Wolter | worked within the microscopy team (HiWi). |
| Gunilla Harm | worked on a microscope for biological examinations (HiWi). |
| Stefan Wolter | supported our ec² team by working at the SEM (HiWi + Master thesis). |
| Islahiyah Muhdy | is doing her internship. |
| Maximilian Müller | supports our team working on a novel type of optical microscope by developing software (HiWi). |
| Martin Maier | worked on µLED arrays (Bachelor thesis). |
| Stefan Leis | worked on hybride structures for optoelectronic applications (Master thesis). |
| Imanuel Billy Tanjung | supported our team working on a novel type of optical microscope (HiWi). |
| Xuejing Li | worked on a piezoresistive micromechanical humidity sensor (Master thesis). |
| Rui Jun Yao | characterised C-dots (Bachelor thesis). |
| Yiyuan Zhang | worked on the improvement of the nano-particle sensor (Master thesis). |
| Nils Schmidt | worked on 2D structures (Master thesis). |
| Leonard Weber | worked on a biomedical sensor (Bachelor thesis). |
| Chi Liu | supported the nanoparticle-sensor-team by developing hard- and software (HiWi). |
| Stefan Leis | worked as a HiWi with our photoluminsecence setup. |
| Vladislav Agluschewitsch | examined ternary nitride samples by EDX (Bachelor thesis). |
| Erik Bloss | worked on Fin-GaN-structures for gas sensing (Bachelor thesis). |
| Tim Janßen | supports the micro force sensor team by finite element simulations (Bachelor thesis). |
| Tejas Lakshmikantha | supported our sensor group with simulations (HiWi). |
| Xiaojing Li | optimised the gravimetric humidity sensor (Master thesis). |
| Qifeng Xu | developed a set-up for an LED-matrix based inline holography (Master thesis). |
| Idriss Joel Dambia Tenke | optimised the nano particle sensor (Master thesis). |
| Jan Gülink | supported the fabrication of 3D-LEDs (HiWi) and afterwards helped our sputtering team (Master thesis). |
| Yunqin Hu | examined Si and Ge nanostructures by employing the ECV method (Bachelor thesis). |
| Lidvine Joelle Kemajou Tchuisseu | supported our ec² activities (HiWi), performed her external Bachelor thesis and was active as HiWi in the nano particle sensor team. |
| Shinta Mariana | used colloidal lithography for nano patterning (Master thesis). |
| Mengyuxiao Si | developed a measurement setup for gas sensing (master thesis). |
| Uili Wobeto Reinheimer | worked on an automatic measurement system for contact-resonance-spectroscopy (Master thesis). |
| Przemyslaw Niedzielski | from the University of Lodz worked in the MOVPE group (Master thesis). |
| Felix Kremer | characterised oxidic solar cells (Bachelor thesis). |
| Wenkai Wang | worked on the optimisation of a PLL for a cantilever detector (Master thesis). |
| Shengbo Yao | fabricated GaN nanowires by a top-down approach (Master thesis). |
| René Gorny | worked on nanoparticles for gas sensing applications (Master thesis). |
| Tony Granz | develops a vibration sensor for deep drilling (Master thesis). |
| Yichao Ding | developed a PLL for the micro tactile probe (Master thesis). |
| Nils Schmidt | worked on solar cells (Bachelor thesis). |
| Jingmei Yang | developed a cantilever moisture sensor (Master thesis). |
| Felix Blumenröther | examined dislocations in GaN microstructures (HiWi). |
| Shou Zhang | automised the cantilever micro tactile probe (Master thesis). |
| Markus Marks | developed a new electronics for the nano particle sensor (Master thesis). |
| Lei Zhou | was During her Master thesis engaged with an out-of-plane cantilever micro tactile probe. |
| Vincent Günzel | worked on solar cells (Bachelor thesis). |
| Paul Schmiedeke | worked on nano imprint lithography (Bachelor thesis). |
| Fabian Zwick | worked on a high temperature vibration sensor (Bachelor thesis). |
| Nikolai Ehrhardt | worked on a preamplifier for a high speed microprobe (Master thesis). |
| Philip Eisele | did PL measurements for the GaN group (HiWi). |
| Wenze Wu | worked on the nanoparticle senosr (Master thesis). |
| Chenbin Duan | supported the work at the nanoparticle sensor (HiWi). |
| Sören Krämer | was performing AFM measurements for the PV group (HiWi) and subsequently he worked on EL measurements (Master thesis). |
| Jordi Sama | from the University Barcelona worked on gas sensors. |
| Sofia Coniglia | was working on the characterisation of semiconductor electrolyte interfaces (thesis). |
| Afshin Hassan Raeisi | was supporting our photo luminescence team (HiWi). |
| Gregor Scholz | supported our activities on all-oxide solar cells (HiWi) and automatized the SEM for electroluminescence measurements of nanoLEDs (Master thesis). |
| Mathieu Stahl | worked on ZnO ALD and all-oxide solar cells (Bachelor thesis). |
| Martin Gebhardt | optimised sputtered layers (Bachelor thesis). |
| Zihao Wang | optimised the real time measurement capabilities of the nanoparticel sensor (Master thesis). |
| Sonja Spille | supported the characterisation of thermoelectric devices (HiWi). |
| Nikolai Ehrhardt | worked on the epitaxy of oxydic semiconductors (Bachelor thesis). |
| Christian Bork | worked on the surface functionalization of semiconductors (HiWi). |
| Matthias Beck | optimised the voltage amplification in the nanoparticle sensor (HiWi). |
| Pascal Behr | worked on the electrical characterisation of Si based nanoelectrodes for bioelectronics (Bachelor thesis). |
| Harald Scherg-Kurmes | examined the chemical vapor deposition of oxidic semiconductors (Master thesis). |
| Mateusz Kubiak | were a exchange student from University of Lodz. He worked with lasers for lighting applications (Master theses). |
| Radek Zborowski | were a exchange student from University of Lodz. He worked with lasers for lighting applications (Master theses). |
| Andreas Fahl | worked on oxidic solar cells (HiWi). |
| Jana Hartmann | optimised the layers of GaN-LEDs (Diplomarbeit). |
| Sascha Lüttig | supported the characterisation of vibration sensors (HiWi). |
| Florian Meyer | used Kelvin-probe measurements to characterise organic monolayers on silicon (HiWi). |
| Ruprekha Brahmachari | worked as DAAD fellow from the Indian Institute of Technology in Roorkee, India, on vertical nanogap devices (internship). |
| Merten Popp | examined optical properties of 3-dimensional GaN structures using raytracing (Bachelor thesis). He proceeded with this work as a HiWi. |
| Matin Mohajerani | characterised MOVPE samples with X-ray diffractometry (HiWi). |
| Lars Holzberger | characterised high-temperature vibration-sensors (HiWi). |
| Helge Lüders | worked as a HiWi on special characterisation methods in the scanning electron microscope. |
| Tillmann Ludwig | characterised high-temperature vibration-sensors (Studienarbeit) and worked on a thermoelectric generator (HiWi). |
| Zakaria Sultan | worked on joining techniques for high-temperature applications (HiWi). |
| Jae-Wook Shin | worked as DAAD fellow on the electrical characterisation of self assembled monolayers on semiconductor substrates (internship). |
| Viktoryia Zybelt | simulated thermoelectric structures with ANSYS (HiWi). |
| Said Shahmoradi | examined during his Bachelor thesis the behaviour of metals in electrolytes. |
| Marcin Turczynski | is an Erasmus student from Lodz and he worked on thermoelectric devices (Bachelor thesis). |
| Fabian Borrmann | worked on nanoimprint lithography (Studienarbeit, HiWi) . |
| Felix Aßmann | characterised electronic properties of semiconductors with an electron beam (Studienarbeit). |
| Jörg Kludt | worked on joining techniques for high-temperature applications (Diplomarbeit and HiWi). |
| Breno Campolina | worked as Erasmus student from Brasilia on photoluminescence for his Bachelor thesis. |
| Venem Guillaume | was an exchange student and worked on the fabrication of graphene layers (Studienarbeit). |
| Ricardo Matias Trujillo | from Argentinia was working on a sensor for unmarked bio-molecules (Master thesis). |
| Markus Bähr | worked with an optical simulation tool for an optimum light extraction from LEDs (HiWi). Afterwards he did his Bachelor thesis. |
| Jingjing Zeng | worked on thermoelectric generators (HiWi). |
| Dhivya Sashidhar | was a B. Tech. student from the National Institute of Technology, Trichy, Indien. For three months she worked as a DAAD scholarship holder for an internship in the group of Prof. Tornow. |
| Pawel Stankiewicz | was exchange student from University of Lodz and worked on thermoelectric devices (Diplomarbeit). |
| Johannes Ledig | examined electrical properties of nanostructures and metal-semiconductor junctions (Diplomarbeit). |
| Thorsten Sauerberg | worked on the variation of physical properties of low-temperature joining layers (Diplomarbeit). |
| Guy Satchie Sunang | continued the electrical characterisation of nanocrystalline ZnO-layers (Studienarbeit). |
| Sisi Wu | was a student of the University of Applied Sciences and Arts Hanover. She worked on the micromechanical characterisation of smal bores in fuel injectors. (Diplomarbeit). |
| Christian Rumposch | characterised nano weighing systems (Studienarbeit) and did his Diploma thesis about the adaptronic usage of DLC. |
| Patrick Sebbes | characterised the elctrical properties of nanocrystalline ZnO-layers (Studienarbeit). |
| Chawki El Hayek | was a student of the University of Applied Sciences and Arts Hanover and did his internship in our Institute. He worked on the automation of a gas-mixing system for our diffusion furnaces. |
| Juan Luis Carrera | was an exchange student and worked on the optimisation of dye sensitised solar cells (Studienarbeit). |
| Stephan Merzsch | developped processes for sub-µm-lithography with conventional exposure,nanoimprint and AFM (Diplomarbeit). |
| Kamil Fratczak | the topic of the Diploma thesis and was in-house communication. |
| Lukasz Maslanka | the topic of the Diploma thesis and was in-house communication. |
| Roland Bürger | was working on the suitability of a new joining technique for high-temperature applications on the basis of wide-gap semiconductors and a possible commercialisation (Diplomarbeit). |
| Stephan Merzsch | during his student research project he examined the workfunction of doped semiconductors by means of an atomic force microscope (AFM) in the Kelvin mode. Afterwards he worked for an internship with IAV in Gifhorn. |
| Allie Bentley | was an exchange student and worked on solar cells on the basis of ZnO. |
| Geraldine Tchegho Fain-Yom | characterised during her Studienarbeit doped ZnO-structures. |
| Andrej Stranz | worked during his Diplomarbeit on the optimisation of a piezoresistive transducer for micro and nano sensing devices. |
| Tobias Werth | planned during his Studienarbeit the control system for a vapor phase epitaxy (VPE) apparatus using LabVIEW. |
| Husam Ghanem | did two Studienarbeiten on silicon micromachining and sensorics in a cooperation with the Institut für Mikrotechnik and with the Institut für Produktionsmesstechnik. |
| Philipp Schlutt | examined during his Studienarbeit Image Sensors for the Detection of Micrometeoroids in cooperation with etamax. |
| Martin Oehler | optimised during his Studienarbeit a piezoresistive cantilever force sensor for micro- and nano-probes made by bulk micro mechanical technology. |
| Name | Topic |
|---|---|
| Tim Lücke | was performing Raman spectroscopy for his Master thesis. |
| Felix Warnke | was engaged in the fabrication and characterisation of conducting polymer layers (Master thesis). |
| Martin Nicolussi | designed a spectrometer within his Bachelor thesis. |
| Xinyue Lin | is working on a cantilever based humidity sensor (Master thesis). |
| Fabian Witt | is working on a bonding process for GaN LEDs on foreign subtrates (Bachelor thesis). |
| Gabor Fangmann | is working on the PLL of a cantilever actor (Bachelor thesis). |
| Muhammad Andryogo Wibowo | worked on 3D FET structures (internship). |
| Benjamin Lison | worked on the fabrication of 2D materials (Master thesis). |
| Holger Assmann | is working on pixel-over-sampling for lensless microscopy (Master thesis). |
| Zhuohui Li | developed hardware for a CMOS image sensor (HiWi). |
| Finn-Niclas Stapelfeldt | is working on the interface of an optobiomedical sensor (Bachelor thesis). |
| Barbara Szafranski | worked on time resolved photo luminsecence measurements (Master thesis). |
| Katharina Frings | worked on the realisation of an LED array (Bachelor thesis). |
| Sascha Gorny | supported our work on polymeric hole conductors (HiWi) and worked afterwards on his Master thesis. |
| Lukas Eisele | supports the MEMS-team in measurements, electronics and fabrication of sensors (HiWi). |
| Marius Temming | worked on the gas sensor based on nanostructures (Master thesis). |
| Zhenshuo Ding | worked on the improvement of the nano-particle sensor (Master thesis). |
| Julia Böke | fabricated and simulated optical waveguides in silicon (Bachelor thesis) and assisted our sensor activities (HiWi). |
| Lukas Peters | worked on the CVD of organic compounds (HiWi) and on the etching behaviour of AlGaN (Master thesis). |
| Chang Deng | worked on doping and modification of ZnP nanorods (Master thesis). |
| Wei Lai | worked on hardware for our nano-metrology group (HiWi). |
| Georg Schöttler | supported our ec²-team in fabricating AlGaN samples (Bachelor thesis) and as HiWi. |
| Zaid Askari | worked as a HiWi on C-dots. |
| Alexander Drieling | supports our LED team in electrical and optical measurements (HiWi). |
| Michael Fahrbach | developed an automised measurement set-up for contact resonance spectroscopy (Master thesis). |
| Anton Stonjek | supported our nanoimprint activities as well as the micro force sensor team (HiWi) and he is now working on his external Master thesis. |
| Saige Ni | calibrated the nano particle sensor (Master thesis). |
| Felix Blumenröther | characterised MOVPE-grown LED-structures (Master thesis and subsequently HiWi). |
| Durmus-Ali Karakoc | evaluated optical sensors concerning technical and economic aspects (HiWi). |
| Lea Könemund | supported the laboratory course measurement and calculation of real room lighting in the frame of the innovation project "Messen und Berechnen realer Raumbeleuchung" as tutor. |
| Eicke Janas | supported the laboratory course measurement and calculation of real room lighting in the frame of the innovation project "Messen und Berechnen realer Raumbeleuchung" as tutor. |
| Tobias Rathje | supported us in the characterisation of GaN by FTIR spectroscopy (Bachelor thesis). |
| Huang Yu | developed nanoimprint processes (Master thesis). |
| Emad Najafidehaghani | supported the automation of a measurement set-up with LabView (HiWi). |
| Barbara Szafranski | supported our photoluminescence team in characterising GaN structures (Bachelor thesis). |
| Changning Zhao | optimised the fabrication of Si nanopillars by applying colloidal lithography (Master thesis). |
| Robert Hankers | worked on the electrical characterisation of oxidic solar cells (Master thesis). |
| Marissa Schulz | supported our LED activities (Bachelor thesis). |
| Mark Klippert | worked on optical energy transfer (Mater thesis). |
| Manuela Gerken | worked on time resolved photo luminescence measurements for her Master thesis. |
| Jan Gülink | worked on GaN LEDs (HiWi). |
| Tianyi Lu | optimsed the measurement amplifier of the micro tactile probe (Master thesis). |
| Axel Ludwigs | simulated scanning electron microscopy of arrays of 3D gallium-nitride LEDs (Bachelor thesis). |
| Philipp Gefäller | determined the internal quantum efficiency of three dimensional LED structures by photo luminescence (Bachelor thesis). |
| Benjamin Pogoda | supported the dry etching of nanopillars (HiWi) and subsequently did his Master thesis on gas sensors. |
| Esai Fotso Tagah | developed a micro channel for the nano particle sampler (Master thesis). |
| Maik Bertke | optimised the cantilever resonator of the nano particle sensor (Master thesis). |
| Chunlei Yan | worked on Si micro force sensors (Master thesis). |
| Jan Meyer | worked on nano transfer printing (HiWi) and subsequently on photoluminescence (Bachelor thesis). |
| Ruochen Dang | worked on a PLL for a high speed microprobe (Master thesis). |
| Nicolai Markiewicz | worked on the monolithic integration of µLEDs and sensors (HiWi and subsequently Master thesis). |
| Elsa Alcarria Ubric | simulated LEDs by using nextnano (Bachelor thesis). |
| Lea Könemund | worked on the optimisation of 3D GaN structures (Bachelor thesis). |
| Fatos Citaku | supported the work at the nanoparticle sensor (HiWi). |
| Claas-Lennart Pudwell | was working on Si based thermoelectric devices (Bachelor thesis). |
| Kirsten Hecht | worked on the growth and characterisation of 3D GaN structures (Master thesis). |
| Julia Gartner | worked on the design of lighting systems (Bachelor thesis). |
| Andreas Fahl | was working on the automisation of our CL set-up (Master thesis). |
| Lars Gerlach | supported the nanoparticle sensor team (HiWi). |
| Kai Zhang | was working on integrated transistors (Master thesis). |
| Markus Bähr | optimised the epitaxial growth of three dimensional GaN structures (Master thesis). |
| Vincent Günzel | was working on water splitting and dry etching (HiWi). |
| Huguette Djoumsap Takam | was modelling a resonant nanoparticle-mass-sensor (Studienarbeit). |
| Melanie Nothdurft | worked on joining techniques (Studienarbeit). |
| Kai Huang | developed a resonant nanoparticle-mass-sensor (Master thesis). |
| Artur Kindt | worked on nanotransfer printing of thin metal layers (Bachelor thesis). |
| Frederik Steib | supported our nano imprint lithography activities (HiWi). |
| Qing Zhang | characterised nanoparticle sensors (Master thesis and HiWi). |
| Alwin Daus | characterised molecular layers on silicon (Hiwi) and subsequently worked on molecular transistors (Master thesis). Later on he supported the nanoparticle sensor group (HiWi). |
| Stefan Böner | was working on transparent conductive layers by sputter deposition (Diplomarbeit). |
| Florian Brunke | worked in the field of joining techniques (HiWi). |
| Jiang Li | worked for his Master thesis on new concepts for packaging and joining techniques. |
| Kirsten Hecht | worked during her Bachelor thesis on integrated circuits. |
| Alwin Daus | worked on vertical nanogap devices (HiWi). |
| Andreas Fahl | did photoluminescence measurements within the single-photon-source project (Bachelor thesis). |
| Carina Kabrodt | worked during her Master thesis with Raman spectroscopy of Cu2O in cooperation with the group of Prof. Lemmens. |
| Nicolai Markiewicz | worked in the lithography for nanoLEDs (HiWi). |
| Markus Michael | worked on oxidic semiconductors for his Master thesis in physics. |
| Lily Chiwakata | worked in the lithography for a nanoparticle sensor (HiWi). |
| Pablo Granell | was a DAAD fellow from Argentina and worked on molecular electronic devices (Master thesis). |
| Felix Grosser | worked on high-temperature assembly and joining technique (HiWi) and now continues this work for his Bachelor thesis. |
| Sourav Sengupta | worked as a student from India on molecular electronic devices (internship). |
| Armin Langer | simulated the thermomechanical strain in electronic systems for high-temperature applications (Bachelor thesis). Now he is working as HiWi. |
| Tillmann Ludwig | worked on a vibration sensor (HiWi). |
| Michal Garstka | was an Erasmus student from Lodz and he worked on nanoparticle analysis (Bachelor thesis). |
| Alwin Daus | did his Bachelor thesis on impedance measurements of organic layers on Si. |
| Likang Zhou | worked on an integrated vibration sensor (Diplomarbeit). |
| Torben Gerke | worked on molecular electronics for his Diplomarbeit. |
| Torsten Otto | worked on a solar cell on the basis of ZnO (Diplomarbeit). |
| Stefan Böner | worked on the electrical characterisation of etched Si nanopillars (HiWi). |
| Torsten Otto | worked on a piezoelctric nanogenerator on the basis of ZnO (Studienarbeit). |
| Anshuma Pathak | worked as a research assistant on the preparation and characterisation of interfaces and surfaces. |
| Tim Schiederig | made a market analysis for the introduction of a third generation of photovoltaics (Diplomarbeit). |
| Michal Kowalczyk | was an exchange student from University of Lodz and worked on solar cells (Diplomarbeit). |
| Nita Sari Dewiwas | was a student of the University of Applied Sciences and Arts Hanover. After an internship she worked for her Bachelor thesis about mechanical sampling. |
| Jaouhar Turki | developed a contact metalization for p-SiC on the basis of Ti (Studienarbeit). |
| Rebecca Boduch | was an exchange student from the University of Rhode Island and worked on sensors with ZnO nanowires. |
| Daniel Günther | worked on the mechanical characterisation of small bores in planes (Studienarbeit). |
| Sergej Liske | worked on the automation of our van der Pauw and C/V measurement set-ups (HiWi). |
| Frederik Baars | is a Wi.-Ing./ET student and worked on bonding methods for high temperature electronics (Diplomarbeit). |
| Stefan Kahmann | worked on the mechanical characterisation of small bores (Studienarbeit and now HiWi). |
| Adem Elçikused | the finite elements method to calculate new designs of cantilevers. |
| Julian Kähler | tried to characterise inner surfaces of injection nozzles by tactile sensors (Studienarbeit). |
| Holger Plünnecke | worked during his Studienarbeit with an Ion-Beam Etching machine and carried on the work as a wissenschaftliche Hilfskraft. |
| Arne Behrends | worked during his Studienarbeit on the ZnO growth by our vapor phase epitaxy. |
| Tobias Bürgel | optimised solar cells based on ZnO nano rods grown from aqueous solutions (Studienarbeit). Afterwards he was in the US with the Palo Alto Research Center Incorporated (PARC) for an internship. |
| Ole Peters | fabricated during his Studienarbeit fieldeffect transistors on ZnO and GaN. Subsequently he was for an internship in London. |
| Martin Ede | worked during his Studienarbeit, on the characterisation of high quality ZnO-based semiconductor structures. After an internship in China, Martin focused on leadless joining technique towards a display during his Diplomarbeit. |
| Anna Kasprzak | worked during her Diplomarbeit on the fabrication of solar cells on the basis of ZnO nano rods. |
| Jafet Fernandez | did his Studienarbeit in our Institute on "electric conductivity measurements on ZnO nanorods". Now he is back at the University of Rhode Island in the USA. |
| Bernd Panhans | fabricated light emitting diodes with ZnO nanostructures (Studienarbeit. Now he carries on the work as a wissenschaftliche Hilfskraft. |
| Xerox Palo Alto | worked after finishing his internship with the former Research Center, now Palo Alto Research Center Incorporated (PARC), Arndt Geis did his Studienarbeit as well as his Diplomarbeit at the same place about characterisation of ZnO on the basis of a research cooperation. |
| Tobias Michler | did his technological work of his Diplomarbeit about "Optimisation of a Local Back Surface Field for Passivation of Ohmic Contacts of Solar Cells" with the ISFH. |