Rapid Prototyping of a Dammann Grating in DMD-Based Maskless Lithography by Qi Zheng, Jinyun Zhou, Qiming Chen, Liang Lei, Kunhua Wen, Yiming Hu

“…Using a series of experiments and optimized designs, we analyze the characteristics of the photocurable resin, quantify the dose modulation for lithography and redesign the mask pattern. …”
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EHD Spinning process for QD color converting display by Ilju Moon, Jin Woo Jung, Seongyong Kim, Keon Kuk

“…We identified the basic properties of QDs ink and substrate for EHD spinning and further proved patterning manufacturability with an optimized printing process. …”
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Temperature sensor with adjustable frequency band integrated with antenna and perception by Xiangxiang Zhang, Yulong Hou, Rui Feng, Huanting Shi, Junqi Pang, Qiulin Tan

“…We selected 99% pure alumina ceramic as the substrate material and utilized screen printing and high-temperature sintering techniques to solidify the heat-resistant silver paste into metallic patterns and ground planes. …”
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A Coupled-Field Expansion Method for Single-Layer and Multilayer Planar Periodic Structures by Yading Li, Karu P. Esselle, Lvqian Zhang

“…A new, rigorous, field-based, seminumerical analysis method is presented to obtain the reflection and transmission coefficients of 2D planar periodic structures with arbitrarily shaped metallization patterns for both normal and oblique incidence conditions. …”
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Ultra-Wide-Band and Polarization-Insensitive Metamaterial Absorber With Resistive Ink Sheet for RCS Reduction Applications by Ramesh Amugothu, Vakula Damera

“…The structure of the unit cell is designed using a dielectric FR4 substrate with resistive ink patterns printed on it. With the help of computational optimization using the Ansys HFSS tool, the proposed unit cell's various geometric parameters are fine-tuned to achieve outstanding results. …”
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Development of Cellular Cast Structures for Improving Heat Transfer in Thermal Energy Storage Systems by K. Naplocha, J. Grzęda, O. Trzaska, N. M. Raźny, A. Dmitruk

“…For improving heat transfer in the thermal energy storage system (TES), cast aluminum cellular structures were designed, optimized, and produced by investment casting. The pattern was 3D printed from polylactide (PLA) polymer and then subjected to molding and heat treatment. …”
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Hotspot Estimation for Antenna-Less Backscatter Communication Using Excited Impedance Analysis by Junwoo Cha, Choyoun Park, Youngcheol Park

“…This paper proposes a novel method for determining the optimal mounting position of nonlinear components for antenna-less backscatter communication using ground (GND) plane patterns on printed circuit boards (PCB). …”
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Polarized Color Filters Using Colloidal Quantum Rod Nanocrystals for Advanced High‐Performance Displays by Jianxin Song, Maksym F. Prodanov, Yiyang Gao, Chengbin Kang, Debjyoti Bhadra, Yuechu Cheng, Zebing Liao, Kumar Mallem, Vigneshwaran Swaminathan, Valerii V. Vashchenko, Xiao Wu, Xinhui Lu, Abhishek K. Srivastava

“…Specially designed ligands on the QR surfaces allow higher load of the QR material into the polymer matrix with uniform alignment. Optimizing inkjet printing, photolithography, and photoalignment processes, a remarkable degree of polarization (DOP) of 0.65 is achieved for precisely patterned red and green QR CFs. …”
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Uniplanar Millimeter-Wave Log-Periodic Dipole Array Antenna Fed by Coplanar Waveguide by Guohua Zhai, Yong Cheng, Qiuyan Yin, Shouzheng Zhu, Jianjun Gao

“…The antenna has been carefully examined and measured to present the return loss, far-field patterns, and antenna gain.…”
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Flexible FLIG-Based Temperature Sensor Enabled by Femtosecond Laser Direct Writing for Thermal Monitoring in Health Systems by Huansheng Wu, Cong Wang, Linpeng Liu, Ji’an Duan

“…In this study, a facile and mask-free femtosecond laser direct writing (FLDW) approach is proposed to fabricate porous graphene (FLIG) patterns directly on polyimide (PI) substrates. By systematically adjusting the laser scanning spacing (10–25 μm), denser and more continuous microstructures are obtained, resulting in significantly enhanced thermal sensitivity. …”
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A contamination-free electrolyte-gated organic transistors platform for high-accuracy tumor biomarker detection by Jovana Babic, Alberto Ballesio, Francesca Frascella, Lucia Napione, Mattia Pagani, Matteo Parmeggiani, Simone Luigi Marasso

“…The semiconducting polymer poly[3-(5-carboxypentyl)thiophene (P3CPT) is deposited by picoliter volume control and micrometer diameter of the droplet to allow for high uniformity and repeatability from sample to sample. The optimized gold electrodes improve the detection of the minimal concentration of the target and microfluidic interfacing by a specific pattern with the desired dimensions is obtained by UV-lithography and wet etching. …”
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Monolayer graphene/platinum-modified 3D origami microfluidic paper-based biosensor for smartphone-assisted biomarkers detection by Arda Fridua Putra, Annisa Septyana Ningrum, Suyanto Suyanto, Vania Mitha Pratiwi, Muhammad Yusuf Hakim Widianto, Irkham Irkham, Wulan Tri Wahyuni, Isnaini Rahmawati, Fu-Ming Wang, Chi-Hsien Huang, Ruri Agung Wahyuono

“…Experimental approach: G/Pt catalysts were prepared using 2.5 to 10 mM Pt precursors under UV irradiation. µPADs were laser-printed on commercial-grade filter paper, patterned, and folded into three layers of 3D Origami. …”
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