Search Results - "Yeom, Junghoon"

Photocatalytic degradation of cephalexin by ZnO nanowires under simulated sunlight: Kinetics, influencing factors, and mechanisms by He, Jianzhou, Zhang, Yaozhong, Guo, Yang, Rhodes, Geoff, Yeom, Junghoon, Li, Hui, Zhang, Wei

“…Increasing concentrations of anthropogenic antibiotics and their metabolites in aqueous environments has caused growing concerns over the proliferation of…”
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A passive Stokes flow rectifier for Newtonian fluids by Mehboudi, Aryan, Yeom, Junghoon

“…Non-linear effects of the Navier–Stokes equations disappear under the Stokes regime of Newtonian fluid flows disallowing a flow rectification behavior. Here we…”
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Strong internal resonance in a nonlinear, asymmetric microbeam resonator by Asadi, Keivan, Yeom, Junghoon, Cho, Hanna

“…Exploiting nonlinear characteristics in micro/nanosystems has been a subject of increasing interest in the last decade. Among others, vigorous intermodal…”
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Additively manufactured, long, serpentine submillimeter channels by combining binder jet printing and liquid-phase sintering by Do, Truong, Suen, Hawke, Mehboudi, Aryan, Bauder, Tyler, Rudolf, Christopher, Kwon, Patrick, Yeom, Junghoon

“…Metallic microfluidic devices made from powder-bed additive manufacturing systems have received increasing attention, but their feasible channel geometry and…”
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A Floatable Piezo-Photocatalytic Platform Based on Semi-Embedded ZnO Nanowire Array for High-Performance Water Decontamination by Zhang, Yaozhong, Huang, Xiaolu, Yeom, Junghoon

“…Highlights ZnO nanowires were securely immobilized onto a floatable photocatalytic platform, which had a uniform diameter (55 ± 5 nm) and length (1.5 ±…”
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Decoupling Diameter and Pitch in Silicon Nanowire Arrays Made by Metal-Assisted Chemical Etching by Yeom, Junghoon, Ratchford, Daniel, Field, Christopher R., Brintlinger, Todd H., Pehrsson, Pehr E.

“…The fabrication of well‐separated, narrow, and relatively smooth silicon nanowires with good periodicity is demonstrated, using non‐close‐packed arrays of…”
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A Binder Jet Printed, Stainless Steel Preconcentrator as an In-Line Injector of Volatile Organic Compounds by Huang, Xiaolu, Bauder, Tyler, Do, Truong, Suen, Hawke, Boss, Connor, Kwon, Patrick, Yeom, Junghoon

“…A conventional approach to making miniature or microscale gas chromatography (GC) components relies on silicon as a base material and MEMS fabrication as…”
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Pitch Control of Hexagonal Non-Close-Packed Nanosphere Arrays Using Isotropic Deformation of an Elastomer by Huang, Xiaolu, Bjork, Matthew, Ratchford, Daniel C, Yeom, Junghoon

“…Self-assembly of colloidal nanospheres combined with various nanofabrication techniques produces an ever-increasing range of two-dimensional (2D) ordered…”
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Detachment Lithography of Photosensitive Polymers: A Route to Fabricating Three-Dimensional Structures by Yeom, Junghoon, Shannon, Mark A.

“…A technique to create arrays of micrometer‐sized patterns of photosensitive polymers on the surface of elastomeric stamps and to transfer these patterns to…”
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Si Nanocrystals/ZnO Nanowires Hybrid Structures as Immobilized Photocatalysts for Photodegradation by Zhang, Yaozhong, Mandal, Rajib, Ratchford, Daniel C, Anthony, Rebecca, Yeom, Junghoon

“…Numerous semiconductor-based hybrid nanostructures have been studied for improved photodegradation performance resulting from their broadband optical response…”
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Maximum achievable aspect ratio in deep reactive ion etching of silicon due to aspect ratio dependent transport and the microloading effect by Yeom, Junghoon, Wu, Yan, Selby, John C., Shannon, Mark A.

“…When etching high-aspect-ratio silicon features using deep reactive ion etching (DRIE), researchers find that there is a maximum achievable aspect ratio, which…”
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Experimental and theoretical investigation of a low-Reynolds-number flow through deformable shallow microchannels with ultra-low height-to-width aspect ratios by Mehboudi, Aryan, Yeom, Junghoon

“…The emerging field of deformable microfluidics widely employed in the Lab-on-a-Chip and MEMS communities offers an opportunity to study a relatively…”
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Numerical simulation of hybrid hydrodynamic-electrostatic ionic field-effect transistor by Mehboudi, Aryan, Junghoon Yeom

“…In most of ionic field-effect bio-sensors currently available in the literature, the major role of flow rectification or switching is played by electrostatic…”
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Pollutant-degrading multifunctional micromotors by Yaozhong Zhang, Junghoon Yeom

“…This paper reports a novel fabrication technique to create pollutant-degrading, self-propelled, micro soft-robots whose surface is decorated with the high…”
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ZnO nanowire and silicon nanocrystal heterostructures for photocatalytic applications by Yaozhong Zhang, Ratchford, Daniel C., Anthony, Rebecca J., Junghoon Yeom

“…This work reports the synthesis and materials characterization of novel heterogeneous nanostructures consisting of zinc oxide (ZnO) nanowires and silicon (Si)…”
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A Five-Microvalve Fully Integrated Preconcentrator by Byunghoon Bae, Junghoon Yeom, Masel, R.I., Shannon, M.A.

“…A five-microvalve fully integrated preconcentrator (PC) is presented that has been developed to rapidly preconcentrate gas before injecting the sample into a…”
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Smooth Contact Mode Capacitive Pressure Sensor with Polyimide Diaphragm by Jeahyeong Han, Junghoon Yeom, Junghyun Lee, Shannon, M.A., Masel, R.I.

“…Capacitive (C) pressure sensors typically sense a quadratic change in C as a pressure difference (P) deflects a flexible conducting membrane near a rigid…”
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Fully Printed Silver‐Nanoparticle‐Based Strain Gauges with Record High Sensitivity by Zhang, Suoming, Cai, Le, Li, Wei, Miao, Jinshui, Wang, Tongyu, Yeom, Junghoon, Sepúlveda, Nelson, Wang, Chuan

“…This paper describes a strategy to impart brittle conductive patterns composed of silver nanoparticles with high stretchability and structure‐dependent…”
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Strain-Induced Modification of Photoluminescence in Quasi-2D Perovskite Thin Films by Ratchford, Daniel C., Breslin, Vanessa M., Michael, Tara J., Bazargan, Gloria, Brown, Paul A., Gunlycke, Daniel, Yeom, Junghoon, Dunkelberger, Adam D., Owrutsky, Jeffrey C., Balow, Robert B., Simpkins, Blake S.

“…Quasi-2D perovskites are recognized as a promising material for lightweight photovoltaic applications. For these applications, it is critical to understand how…”
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Air-Stable Humidity Sensor Using Few-Layer Black Phosphorus by Miao, Jinshui, Cai, Le, Zhang, Suoming, Nah, Junghyo, Yeom, Junghoon, Wang, Chuan

“…As a new family member of two-dimensional layered materials, black phosphorus (BP) has attracted significant attention for chemical sensing applications due to…”
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