Special Issues

Micromachines publishes Special Issues to create collections of papers on specific topics, with the aim of building a community of authors and readers to discuss the latest research and develop new ideas and research directions. Special Issues are led by Guest Editors, who are experts on the topic and all Special Issue submissions follow MDPI's standard editorial process. The journal’s Editor-in-Chief and/or designated Editorial Board Member will oversee Guest Editor appointments and Special Issue proposals, checking their content for relevance and ensuring the suitability of the material for the journal. The papers published in a Special Issue will be collected and displayed on a dedicated page of the journal’s website. Further information on MDPI's Special Issue policies and Guest Editor responsibilities can be found here. For any inquiries related to a Special Issue, please contact the Editorial Office.

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Integrated Bioelectronic Interfaces for Neuroengineering
edited by
submission deadline 31 Dec 2026 | Viewed by 179 | Submission Open
Keywords: wearable/implantable neural interfaces; biosensor and bioelectronics; brain signals: EEG; EcoG; electrophysiology; spikes; LFP; neurochemicals; neurotransmitters; metabolites; temperature; intracranial pressure; neuromodulation: optogenetics; chemogenetics; magnetic/optical/electrical/acoustic stimulation; artificial intelligence: machine learning; deep learning; large language models
(This special issue belongs to the Section B:Biology and Biomedicine)
High-Performance Semiconductor Memory: Capacitor-Less DRAM and Emerging Architectures
edited by
submission deadline 31 Dec 2026 | Viewed by 165 | Submission Open
Keywords: high-performance memory; capacitor-less DRAM (1T/2T); embedded memory; thyristor-based devices; novel channel materials; 3D stackable architectures; TCAD simulation
(This special issue belongs to the Section E:Engineering and Technology)
On-Chip Gas Sensing and Applications
edited by Kaiyuan Zheng and Haihong Bao
submission deadline 31 Dec 2026 | Viewed by 146 | Submission Open
Keywords: on-chip optical sensors; integrated photonics; gas sensing; silicon photonics; mid-infrared spectroscopy; plasmonics; nanophotonics; photonic integrated circuits; lab-on-chip; miniaturized sensors
(This special issue belongs to the Section C:Chemistry)
Recent Advances in Nano and Microfluidics in Australia and New Zealand
edited by
submission deadline 31 Dec 2026 | Viewed by 142 | Submission Open
Keywords: microfluidics; nanofluidics; 3D printing; biomicrofluidics; lab-on-a-chip; organ-on-a-chip; nanotechnology; wearables
(This special issue belongs to the Section B:Biology and Biomedicine)
Wearable Sensors, Low-Power Flexible Circuits and AI for Biomedical Applications
edited by Jegan Rajendran
submission deadline 31 Dec 2026 | Viewed by 134 | Submission Open
Keywords: wearable sensors; flexible circuit design; bioinstrumentation; feature extraction; electrochemical sensing; nanomaterials; biomedical signal processing; AI and machine learning; vital parameters measurement; point of care devices; energy harvesting
(This special issue belongs to the Section B:Biology and Biomedicine)
Magnetic MEMS: Devices, Materials, and Applications
edited by
submission deadline 31 Dec 2026 | Viewed by 128 | Submission Open
Keywords: magnetic MEMS; magnetic sensors; micro-actuators; magnetic materials; AI-enabled magnetic systems
(This special issue belongs to the Section A:Physics)
Manufacturing and Application of Advanced Thin-Film-Based Device, Second Edition
edited by
submission deadline 31 Dec 2026 | Viewed by 112 | Submission Open
Keywords: film manufacturing; film characterization; functionalized film; thin-film device; advance device application; micromachining process
(This special issue belongs to the Section E:Engineering and Technology)
Two-Dimensional Semiconductors for Electronics and Optoelectronics
edited by Dongxue Chen
submission deadline 31 Dec 2026 | Viewed by 110 | Submission Open
Keywords: two-dimensional; semiconductors; electronics; optoelectronics; electroluminescence; transistor; nonlinear optical; photodetectors; optical modulators
(This special issue belongs to the Section D1: Semiconductor Devices)
Advancements in Metal Additive Manufacturing
edited by Young Won Kim
submission deadline 31 Dec 2026 | Viewed by 106 | Submission Open
Keywords: metal additive manufacturing; laser powder bed fusion; directed energy deposition; additive manufacturing alloys; micro/nano-scale microstructure evolution; melt pool dynamics; in situ process monitoring; micro-defect detection and characterization; surface topography and roughness; process optimization; digital twin; machine learning; qualification and certification
(This special issue belongs to the Section D3: 3D Printing and Additive Manufacturing)
Metasurfaces and Functional Microdevices for Terahertz and Photonic Applications
edited by
submission deadline 31 Dec 2026 | Viewed by 97 | Submission Open
Keywords: metasurfaces; nanophotonics; metamaterials; plasmonic nanostructures; terahertz imaging; electromagnetic absorbers; photonic sensing; nano-optical devices; integrated photonic systems
(This special issue belongs to the Section E:Engineering and Technology)
Bioelectronics: Technology, Challenges and Applications
edited by
submission deadline 31 Dec 2026 | Viewed by 96 | Submission Open
Keywords: bioelectronics design and fabrication; electrophysiological/neural and cardiac interfaces; wearable and implantable sensors; biocompatible and functional materials; intelligent control; data analysis; and clinical translation
(This special issue belongs to the Section B:Biology and Biomedicine)
Micro/Nano Technologies for Ocean Sensing and Instrumentation
edited by
submission deadline 31 Dec 2026 | Viewed by 43 | Submission Open
Keywords: underwater sensors; underwater instrumentation; marine sensing; ocean observation; low-noise acquisition
(This special issue belongs to the Section E:Engineering and Technology)
Microanalytical Technologies: In Honor of Prof. Susan Lunte, Recipient of the 2026 AES Lifetime Achievement Award
edited by Gongchen Sun, Henry C. W. Chu and
submission deadline 31 Dec 2026 | Viewed by 30 | Submission Open
Keywords: electrokinetics; bioanalysis; capillary electrophoresis; energy; sustainability; device
(This special issue belongs to the Section C1: Micro/Nanoscale Electrokinetics)
Emerging Trends in Soft Robotics and Bioinspired Technologies
edited by
submission deadline 15 Jan 2027 | 1 articles | Viewed by 1038 | Submission Open
Keywords: soft robotics; additive manufacturing; bio-hybrid robotics; embodied intelligence; artificial muscles; untethered operation; bioinspired; composites; democratization of research; sustainability
(This special issue belongs to the Section E:Engineering and Technology)
Acoustic Transducers and Their Applications, 3rd Edition
edited by Songsong Zhang, and
submission deadline 25 Jan 2027 | 6 articles | Viewed by 6739 | Submission Open
Keywords: acoustic transducers and their design; simulation; testing; and characterization; piezoelectric MEMS device; thin-film piezoelectric materials and material properties; MEMS integration process; acoustic modules; algorithms; circuits; and systems; acoustic lenses and meta-surfaces; acoustic transducer arrays and their applications; implementation and usage of acoustic devices for various applications
(This special issue belongs to the Section A:Physics)
Advances in Additive Manufacturing Technologies for Architected Materials
edited by and Xu Song
submission deadline 25 Jan 2027 | 1 articles | Viewed by 562 | Submission Open
Keywords: additive manufacturing; 3D printing; laser additive manufacturing; architected materials; structural optimization; multi-physical properties; multifunctional applications
(This special issue belongs to the Section D3: 3D Printing and Additive Manufacturing)
Soft Actuation and Soft Robotics: Synergies and Applications
edited by and
submission deadline 25 Jan 2027 | Viewed by 211 | Submission Open
Keywords: soft robotics; soft actuators and sensors; physical intelligence; bioinspiration synergy; novel structures; new fabrication technologies; soft robotics applications
(This special issue belongs to the Section A:Physics)
Photonic and Optoelectronic Devices and Systems, 5th Edition
edited by
submission deadline 25 Jan 2027 | Viewed by 31 | Submission Open
Keywords: optical waveguide devices; photonic sensors; photodiodes; solar cells; lasers; optical switches; logic gates; light-emitting diodes; plasmonics; metamaterials; photonic crystals; non-linear photonics; photonics for AI and neuromorphic computing; quantum photonics
(This special issue belongs to the Section A:Physics)
Microfluidic Systems for Biomedical Analysis, Detection and Diagnosis—Second Edition
edited by
submission deadline 31 Jan 2027 | 1 articles | Viewed by 1460 | Submission Open
Keywords: microfluidics; microsystems; lab-on-a-chip; electrophoresis; tissue engineering; acoustofluidics; hydrodynamics; optical tweezers; micromanipulation; lab-on-a-disk; organ-on-a-chip; drug discovery; diagnosis; cell analysis; bioassay
(This special issue belongs to the Section B:Biology and Biomedicine)
Low-Dimensional Materials and Applications in Electronics
edited by and
submission deadline 31 Jan 2027 | 1 articles | Viewed by 1110 | Submission Open
Keywords: 2D materials; 1D materials; zero-dimensional systems; electronic; optoelectronic; MXene; characterization techniques; field-effect transistors; memory devices; biosensors; high-frequency and terahertz electronics; semiconductor technology
(This special issue belongs to the Section D:Materials and Processing)
Advances in 3D Printing for Micro- and Nanoscale Biomedical Applications submission deadline 31 Jan 2027 | Viewed by 388 | Submission Open
Keywords: 3D printing; microscale medical devices; drug delivery systems; lab on a chip; biocompatible materials; diagnostics; artificial intelligence; sensors and electronics
(This special issue belongs to the Section D3: 3D Printing and Additive Manufacturing)
Next-Generation Biomedical Devices
edited by Kyowon Kang and
submission deadline 20 Feb 2027 | 4 articles | Viewed by 3538 | Submission Open
Keywords: wearable devices; implantable devices; neuromorphic devices; organ-on-chip; biosensors; wireless communication; energy harvesting; low-power biomedical devices; bioelectronic integrated circuits; physiological sensing; physiological stimulation
(This special issue belongs to the Section B:Biology and Biomedicine)
Materials and Devices for Advanced Thermal Energy Harvesting and Management
edited by
submission deadline 20 Feb 2027 | 1 articles | Viewed by 605 | Submission Open
Keywords: thermoelectric materials and devices; waste heat recovery; thermal management; body power harvesting; thermoelectric generators; thermoelectric coolers; thermal energy harvesting; phase change materials; thermomagnetic materials; pyroelectric materials
(This special issue belongs to the Section D:Materials and Processing)
Advancements in Metal Additive Manufacturing of Multicomponent Alloys submission deadline 20 Feb 2027 | 1 articles | Viewed by 482 | Submission Open
Keywords: metal additive manufacturing; process– structure– property relationship; machine learning in materials science; high-entropy alloys; computational materials engineering; advanced manufacturing technologies
(This special issue belongs to the Section D3: 3D Printing and Additive Manufacturing)
The Next-Generation of Magnetometer Microsystems and Applications, 3rd Edition
edited by
submission deadline 28 Feb 2027 | 2 articles | Viewed by 644 | Submission Open
Keywords: quantum sensor; magnetic sensors; magnetometer; chip scale; NV center; SQUID; SERF; magnetometer microsystem; magnetometer application
(This special issue belongs to the Section A:Physics)
Fluid Flow in Microchannel
edited by Bijoy Bera
submission deadline 28 Feb 2027 | Viewed by 79 | Submission Open
Keywords: microfluidic flow; micro-scale extrusion; multi-phase; targeted drug delivery; water management in electrolyzers; micro-food; flow instabilities
(This special issue belongs to the Section E:Engineering and Technology)
Advanced Microwave Devices and RF Chips: Design, Microfabrication, and Applications
edited by
submission deadline 25 Mar 2027 | Viewed by 88 | Submission Open
Keywords: theory; modeling; fabrication; measurement and applications of microwave devices and RF chips; microwave devices and RF chips for communication; radar; and related systems; microwave devices in antennas; filters; RF sensors; power amplifiers; integrated passive devices; terahertz technologies and devices; microwave and millimeter-wave integrated circuits
(This special issue belongs to the Section E:Engineering and Technology)
Current Research Progress in Microwave Metamaterials and Metadevices
edited by and
submission deadline 31 Mar 2027 | 2 articles | Viewed by 2240 | Submission Open
Keywords: theory and modeling of metamaterials/metasurfaces; electromagnetic metamaterials/metasurfaces; reconfigurable metamaterials/metasurfaces; novel effects in microwave metadevices
(This special issue belongs to the Section D:Materials and Processing)
Future Trends in Ultra-Precision Machining, Second Edition submission deadline 31 Mar 2027 | 1 articles | Viewed by 382 | Submission Open
Keywords: ultra-precision machining; material removal mechanism; optical material; surface topography
(This special issue belongs to the Section D:Materials and Processing)
Advanced Nano-Semiconductor Devices: Design, Modeling and Next-Generation AI Applications, 2nd Edition
edited by
submission deadline 31 Mar 2027 | Viewed by 49 | Submission Open
Keywords: nano-semiconductor devices; NMOS devices; CMOS devices; field-effect transistors; modeling and simulation; reliability design; novel concepts for device structure design; quantum effects and quantum devices; IoT and AI applications
(This special issue belongs to the Section D1: Semiconductor Devices)
Field-Assisted Hybrid Manufacturing for High-Performance Components
edited by , Linjie Zhao, Xianghui Huang and
submission deadline 20 Apr 2027 | 2 articles | Viewed by 902 | Submission Open
Keywords: field-assisted manufacturing; multi-physical fields; performance evaluation; microstructure evolution; hybrid manufacturing; surface engineering; process modeling and simulation; digital twins; micro/nano advanced applications
(This special issue belongs to the Section D:Materials and Processing)
Advanced Flexible Electronic Devices for Biomedical Application
edited by and
submission deadline 30 Apr 2027 | 1 articles | Viewed by 5060 | Submission Open
Keywords: flexible or stretchable electronics; wearable sensors; implantable devices; smart prosthetics; bioelectronics; flexible electronic materials; advanced fabrication techniques; bio-integrated systems
(This special issue belongs to the Section B:Biology and Biomedicine)
Bioelectronics and Its Limitless Possibilities, 2nd Edition
edited by
submission deadline 30 Apr 2027 | Viewed by 55 | Submission Open
Keywords: bio-integrated electronics; biomaterials; transient electronics; electrochemistry; implantable and wearable devices; sensors and diagnostics; human– machine interfaces; machine learning; AI healthcare; neural interfaces; biomimetic electronics; lab-on-chip technologies; hydrogel electronics; digital therapeutics; translational bioelectronics
(This special issue belongs to the Section B:Biology and Biomedicine)
Advances in Abrasive Micro-Machining
edited by
submission deadline 30 Apr 2027 | Viewed by 4 | Submission Open
Keywords: grinding; polishing; abrasive machining; ultra-precision machining; nanoscratch; nanoindentation; hard and brittle materials; composite materials
(This special issue belongs to the Section D:Materials and Processing)
Flexible Hydrogel Electronics
edited by Shoujing Zheng, and Hao You
submission deadline 31 May 2027 | Viewed by 55 | Submission Open
Keywords: flexible hydrogel electronics; conductive hydrogels; hydrogel large deformation model; ionic hydrogels; wearable sensors; bioelectronics; hydrogel actuators; soft robotics; micro/nano fabrication; stretchable devices
(This special issue belongs to the Section E:Engineering and Technology)
Flexible Electronics and Intelligent Manufacturing
edited by Hegeng Li
submission deadline 31 May 2027 | Viewed by 15 | Submission Open
Keywords: flexible electronics; functional electronics; 3D printing technologies; flexible transistors; polymer materials
(This special issue belongs to the Section A:Physics)
Organic Semiconductors: Materials, Microdevices, and Integrated Systems
edited by , Paweł Ziółkowski, and Ajit Kumar Katiyar
submission deadline 31 Jul 2027 | Viewed by 365 | Submission Open
Keywords: microdevices using organic semiconductors; integrated flexible electronic devices; photodetectors; electronic processes; organic field-effect transistors; organic light-emitting diodes; delayed fluorescent processes in organic materials; organic transport layer materials; organic photovoltaics; heat and electronic transport modelling in semiconducting devices; energy conversion; thermodynamic process in organic semiconductors; photothermal and mechano-optical effects in nanoclusters; modelling of microdevices
(This special issue belongs to the Section D1: Semiconductor Devices)
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