an array of rolled up nanomembranes


Micro- and nanoelectronics


	Magnetic origami for microelectronics

8 Jul 2019

Magnetic origami for microelectronics

Ancient art of paper-folding inspires new technology to create high performance microdevices.

Nat. Commun. 10, 3013 (2019)

	Microscale organic field-effect transistors (Micro-OFETs)

19 Jun 2019

Microscale organic field-effect transistors (Micro-OFETs)

Micro-OFET arrays based on single-crystal quasi-two-dimensional molecular layers are created by employing modern microelectronic integration technologies.

Adv. Funct. Mater. 1903738 (2019)

9 Nov 2018

Rolled‐up self‐assembly of compact inductors and transformers

D. D. Karnaushenko, D. Karnaushenko, H.‐J. Grafe, V. Kataev, B. Büchner, O. G. Schmidt

Adv. Electron. Mater. 4, 1800298 (2018)

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6 Jun 2016

High-performance DNA biosensor

Microtubular sensor reaches attomolar level detection of Avian Influenza Virus H1N1 DNA without any labelling or amplification. 

Nano Lett. 16, 4288 (2016)

18 Feb 2016

Organic nanocrystal diode for room temperature NO2 sensing

Organic diodes consisting of molecular nano-pyramid structures demonstrate high average sensitivity (151% ppm−1) and fast recovery time (12 min) for NO2 detection.

Adv. Mater. 28, 2971 (2016)

	Biomimetic microelectronics for regenerative neuronal cuff implants

Biomimetic microelectronics for regenerative neuronal cuff implants

D. Karnaushenko, N. Münzenrieder, D. D. Karnaushenko, B. Koch, A. K. Meyer, S. Baunack, L. Petti, G. Tröster, D. Makarov, O. G. Schmidt

 Adv. Mater. 27, 6797 (2015)

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	High performance tubular GMI sensors

High performance tubular GMI sensors

Arrays of rolled-up on-chip-integrated giant magneto-impedance (GMI) sensors equipped with pick-up coils are demonstrated.

Adv. Mater. 27, 6582 (2015)

	 All-electric access to the magnetic-field-invariant magnetization of antiferromagnets

All-electric access to the magnetic-field-invariant magnetization of antiferromagnets

We provide new insights into the physics of the fundamentally-appealing magnetoelectric Cr2O3 and application-relevant IrMn antiferromagnets.

Phys. Rev. Lett. 115, 097201 (2015)

	Ultra-compact helical antennas for smart system implants

Ultra-compact helical antennas for smart system implants

Ultra-compact helical antennas with a total length five times smaller compared to their conventional dipole counterparts are demonstrated to operate in the Industry-Scientific-Medical radio band. 

NPG Asia Mater. 7, e188 (2015)

	Magnetic sense for everybody

Magnetic sense for everybody

We have developed an electronic skin with a magneto-sensory system that equips the recipient with a “sixth sense” able to perceive the presence of static or dynamic magnetic fields.

Nature Communications 6, 6080 (2015)

	Transfer printed stretchable magnetoelectronics

Transfer printed stretchable magnetoelectronics

M. Melzer, D. Karnaushenko, G. Lin, S. Baunack, D. Makarov, O. G. Schmidt

Adv. Mater. 27, 1333 (2015)

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	Large-area rolled-up nanomembrane capacitor arrays

Large-area rolled-up nanomembrane capacitor arrays

R. Sharma, C. C. Bof Bufon, D. Grimm, R. Sommer, A. Wollatz, J. Schadewald, D. J. Thurmer, P. F. Siles, M. Bauer, O. G. Schmidt

Adv. Energy Mater. 4, 1301631 (2014)

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	Impedemetric sensing of ionic fluids and single cells in a single microtube

Impedemetric sensing of ionic fluids and single cells in a single microtube

Ultracompact three-dimensional tubular structures integrating Au-based electrodes serve as impedimetric microsensors for the in-flow determination of mono- and divalent ionic species and HeLa cells. 

Nano Lett. 14, 2219 (2014)

	Rolled-up field effect transistors

Rolled-up field effect transistors

We fabricate inorganic thin film transistors with bending radii of less than 5μm maintaining their high electronic performance with on-off ratios of more than 100.000 and subthreshold swings of 160mV/dec.

Nano Lett. 13, 213 (2013)

	Stretchable magnetoelectronics

Stretchable magnetoelectronics

Stretchable magnetoelectronic devices are demonstrated for the first time.

Adv. Mater. 24, 6468 (2012)

Nano Lett. 11, 2522 (2011)

	Printable magnetoelectronics

Printable magnetoelectronics

D. Karnaushenko, D. Makarov, C. Yan, R. Streubel, O. G. Schmidt

Adv. Mater. 24, 4518 (2012)

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	Tunable generation of correlated vortices in open superconductor tubes

Tunable generation of correlated vortices in open superconductor tubes

We theoretically apply transport currents and magnetic fields to open superconducting tubes.

Nano Lett. 12, 1282 (2012)

	Lab-in-a-tube

Lab-in-a-tube

A lab-in-a-tube device comprises numerous ultracompact components in a single tube which can be developed using rolled-up technology.

Lab Chip 12, 1917 (2012)

	 Rolled-up magnetic sensor for in-flow detection of magnetic objects

Rolled-up magnetic sensor for in-flow detection of magnetic objects

Rolled-up nanotech is used to fabricate magnetic sensor devices, which are directly integrated into fluidic architectures.

ACS Nano 5, 7436 (2011)

	Spin selective tunneling through SiGe quantum dots

Spin selective tunneling through SiGe quantum dots

We observe that spin-selective tunnel rates through individual quantum dots can be achieved with normal metallic contacts. 

Phys. Rev. Lett. 107, 246601 (2011)

	Hybrid organic/inorganic molecular heterojunctions

Hybrid organic/inorganic molecular heterojunctions

We combine self-assembly and top-down methods to create hybrid junctions consisting of single organic molecular monolayers sandwiched between metal and/or single-crystalline semiconductor nanomembrane based electrodes.

Nano Lett. 11, 3727 (2011)

	The DotFET becomes reality

The DotFET becomes reality

On May 18, 2001 a patent to speed up Si transistors was filed by Schmidt and Eberl (US 6,498,359), which relies on a SiGe dot positioned below the channel of a Si transistor. This idea was now realized.

IEEE Electron Device Lett. 31, 1083 (2010)

	Rolled-up mesoscopic Josephson junctions

Rolled-up mesoscopic Josephson junctions

Mesoscopic Josephson junctions are developed simply relying on natural metallic film roughnesses, self-assembly and standard optical lithography.

Nano Lett. 10, 3704 (2010)

	Photovoltaic effect in ultrathin Si nanomembranes

Photovoltaic effect in ultrathin Si nanomembranes

Under local illumination, ultrathin silicon nanomembranes on insulator reveal a gate-controlled photovoltaic effect and negative transconductance in Schottky transistors applying both homo- and hetero-contacts.

Adv. Mater. 22, 3667 (2010)

	 Quantum transport through SiGe quantum dots

Quantum transport through SiGe quantum dots

We have realized single-hole transistors based on self-assembled SiGe quantum dots. 

Nat. Nanotechnol. 5, 458 (2010)

	Giant persistent photoconductivity in Si nanomembranes

Giant persistent photoconductivity in Si nanomembranes

We observe giant persistent photoconductivity from rough Si nanomembranes.

Nano Lett. 9, 3453 (2009)

	Towards flexible magnetoelectronics

Towards flexible magnetoelectronics

Strongly enhanced GMR on flexible substrates is reported for Co/Cu multilayers deposited on plastics by introducing a photoresist buffer layer.

Adv. Mater. 20, 3224 (2008)

	Integrated microtube resistors

Integrated microtube resistors

Integrated ohmic devices are fabricated from Si-based microtubes, and linear I-V curves are measured for rolled-up tubes suspended between two electrodes.

Appl. Phys. Lett. 93, 143113 (2008)