
बायोडिग्रेडेबल इलेक्ट्रॉनिक्स क्षणिक सामग्रियों को एकीकृत करते हैं जो उपयोग के बाद स्वाभाविक रूप से विघटित होने के लिए डिज़ाइन किए गए हैं, जिससे इलेक्ट्रॉनिक कचरे का संचय कम होता है। ये उपकरण जैविक अर्धचालक, बायोरिसोर्बेबल धातुएँ और पॉलिमर का उपयोग करते हैं जो पर्यावरणीय परिस्थितियों में या जैविक प्रणालियों के भीतर घुल जाते हैं। अनुप्रयोग उपचार के बाद सुरक्षित रूप से घुलने वाले चिकित्सा प्रत्यारोपण से लेकर ऐसे पर्यावरणीय सेंसर तक फैले हुए हैं जो कोई जहरीला अवशेष नहीं छोड़ते। सामग्री का चयन नियंत्रित गिरावट दरों के साथ प्रदर्शन को संतुलित करता है, जिससे संचालन के दौरान कार्यक्षमता और बाद में अनुमानित टूटना सुनिश्चित होता है।
यह बायोडिग्रेडेबल इलेक्ट्रॉनिक्स पर अंग्रेजी में दुनिया भर के प्रकाशनों और पेटेंटों का हमारा नवीनतम चयन है, कई वैज्ञानिक ऑनलाइन पत्रिकाओं के बीच, जिसे क्षणिक इलेक्ट्रॉनिक, बायोरिसोर्बेबल सब्सट्रेट, एंजाइमैटिक डिग्रेडेशन, माइक्रोबियल डिग्रेडेशन, हाइड्रोलिसिस डिग्रेडेशन, बायोडिग्रेडेबल एनकैप्सुलेशन, सिल्क फाइब्रोइन, सेल्युलोज नैनोफाइबर, पॉलीलैक्टिक एसिड, पॉलीहाइड्रॉक्सीअल्केनोएट, बायोडिग्रेडेबल कंडक्टर, बायोडिग्रेडेबल सेमीकंडक्टर, मैग्नीशियम कंडक्टर, पीईडीओटी:पीएसएस और डिसोल्यूशन काइनेटिक पर वर्गीकृत और केंद्रित किया गया है।
Evaporator for solar-driven desalination, method for manufacturing the same, and hybrid desalination system including the same
Patent published on the 2026-06-11 in US under Ref US20260158406 by UIF UNIV INDUSTRY FOUNDATION YONSEI UNIV [KR] (Jang Jieun [kr], Kim Jeonghun [kr], Kim Junghwan [kr], Kim Sunwoo [kr])
Abstract: The present invention relates to an evaporator for solar-driven desalination, a method for manufacturing the same, and a hybrid desalination system including the same. More specifically, the evaporator for solar-driven desalination of the present invention includes commercially available and cost-effective carbon nanotubes, cellulose nanofibers, and agarose, and by mixing them at an optimized ratio to prepare an aerogel and applying it as an evaporator for solar-driven desalination, it can have [...]
Our summary: The invention describes an evaporator for solar-driven desalination utilizing carbon nanotubes, cellulose nanofibers, and agarose to enhance efficiency. It features excellent hydrophilicity, low density, and high salt removal efficiency through vertical microchannels. Additionally, the hybrid system integrates seawater desalination, solar-driven desalination, and pressure retarded osmosis for improved fresh water recovery and energy generation.
Evaporator, Solar Desalination, Hybrid System, Carbon Nanotubes
Patent
Adhesive sprayable wound dressings used in silk powders
Patent published on the 2026-06-04 in WO under Ref WO2026117769 by TRUSTEES OF TUFTS COLLEGE [US] (Kaplan David [us], Wang Yushu [us], Sahoo Jugal [us])
Abstract: An adhesive wound dressing kit includes a silk fibroin powder and a polyphenol powder physically separated from one another and capable of independent solubilization, and present in amounts by weight such that adding a predetermined silk solubilization volume of water to the silk fibroin powder produces a silk fibroin solution and a predetermined polyphenol solubilization volume of water to the polyphenol powder produces a polyphenol solution. Rapidly mixing the silk fibroin solution and the pol[...]
Our summary: The adhesive wound dressing kit contains silk fibroin and polyphenol powders that can be independently solubilized. Mixing the resulting solutions creates an adhesive dressing composition. This composition exhibits specific mechanical properties, with the storage modulus being less than the loss modulus.
adhesive wound dressing, silk fibroin, polyphenol powder, solubilization
Patent
Sulfur electrode for lithium-sulfur battery including cellulose nanofiber binder and lithium-sulfur battery including the same
Patent published on the 2026-06-04 in US under Ref US20260155380 by UIF UNIV INDUSTRY FOUNDATION YONSEI UNIV [KR] (Lee Sang-young [kr], Moon Hyunseok [kr])
Abstract: [0000] The present invention relates to a sulfur electrode composition for a lithium-sulfur battery, comprising: a cellulose nanofiber binder; and an active material comprising sulfur. Thereby, the sulfur electrode for a lithium-sulfur battery of the present invention maximizes the utilization rate and conversion reaction rate of sulfur in a lithium-sulfur battery even under minimal electrolyte conditions by introducing cellulose nanofibers as a binder, and the distance between the expanded gluc[...]
Our summary: The invention presents a sulfur electrode composition for lithium-sulfur batteries that utilizes a cellulose nanofiber binder. This design enhances sulfur utilization and conversion rates, even with minimal electrolyte. The resulting battery demonstrates improved performance and increased energy density by effectively managing lithium polysulfide interactions.
sulfur electrode, lithium-sulfur battery, cellulose nanofiber, energy density
Patent
Dyed fabric including polyhydroxyalkanoate fibers and dyeing method for said fabric
Patent published on the 2026-05-28 in WO under Ref WO2026110911 by ASAHI KASEI KK [JP] (Yamaguchi Saeko [jp], Hara Yuichi [jp], Harano Kodai [jp])
Abstract: Provided are: a fabric that has strength sufficient for practical use as clothing or industrial materials and also has excellent color fastness while containing PHA fibers having marine biodegradability; and a dyeing method for obtaining said fabric. The present invention pertains to a dyed fabric which includes polyhydroxyalkanoate fibers including 3-hydroxybutyrate as a monomer unit and having a degree of crystallinity of 50% or more and which exhibits a K/S value of 2 or more. The present inv[...]
Our summary: The invention describes a dyed fabric made from polyhydroxyalkanoate fibers that are strong and have excellent color fastness. It includes a dyeing method that operates at temperatures between 86-120°C. The fabric features a degree of crystallinity of 50% or more and a K/S value of 2 or more.
Dyed fabric, polyhydroxyalkanoate fibers, color fastness, dyeing method
Patent
Low energy process for transesterification of extracted lipids from microbial degradation of plastic
Patent published on the 2026-05-21 in US under Ref US20260139281 by BATTELLE MEMORIAL INSTITUTE [US] (Garbark Daniel B [us], Cafmeyer Jeffrey T [us], Lilly Jacob [us])
Abstract: The invention provides a method and system for the enzymatic transesterification of fatty acids or fatty acid derived products to produce lubricant esters. The process involves a reaction mixture containing a fatty acid or fatty acid-derived substrate, an alcohol and a lipolytic enzyme catalyst. A reactive column with a porous frit is employed through which air is bubbled into a mixture of fatty acid derivatives, alcohol and an immobilized lipase catalyst. The air bubbles promote mixing and the [...]
Our summary: The invention describes a low energy method for enzymatic transesterification of fatty acids into lubricant esters. It utilizes a reaction mixture with air bubbling to enhance mixing and remove volatile by-products. This process achieves over 99 mol % conversion at ambient temperature, outperforming traditional thermochemical methods.
transesterification, enzymatic process, lipolytic enzyme, ambient temperature
Patent
Bioelectrode complex for measuring physiological signals, manufacturing method thereof and wearable device comprising the same
Patent published on the 2026-05-21 in US under Ref US20260137321 by DAEGU GYEONGBUK INST OF SCIENCE AND TECHNOLOGY [KR] (Cho Jeong Ho [kr], Lee Sang Hyun [kr], Ho Dong Hae [kr], Jang Kyung In [kr], Jekal Janghwan [kr])
Abstract: [0000] The present disclosure relates to a bioelectrode complex for measuring physiological signals, a method for manufacturing the same, and a wearable device including the same. The bioelectrode complex for measuring physiological signals of the present disclosure, wherein a cellulose nanofiber and a polycarboxylate-based polymer are inserted between the layers of a MXene nanosheet having a layered structure, is advantageous in that mechanical strength and oxidation stability are remarkably su[...]
Our summary: The disclosure presents a bioelectrode complex designed for measuring physiological signals. It features a cellulose nanofiber and polycarboxylate-based polymer integrated with MXene nanosheets. This design enhances mechanical strength, oxidation stability, and flexibility, making it suitable for wearable devices.
bioelectrode, physiological signals, MXene nanosheet, wearable device
Patent
Fabrication of electrically conductive cellulose nanofiber scaffolds with Ag nanoparticles via post-reduction
Published on 2026-04-16 by Hiroshi Eguchi, Misato Itoi, Kenji Nagata @NATURE
Abstract: Polymer Journal, Published online: 16 April 2026; doi:10.1038/s41428-026-01177-2In this study, the fabrication of electrically conductive cellulose nanofiber (CNF) scaffolds containing highly dispersed Ag nanoparticles is reported. To preserve the dispersed state of the Ag species, a post-reduction technique was employed to prepare the CNF/Ag scaffolds. As a result, Ag nanoparticles effectively formed electrically conductive pathways throughout the CNF scaffolds. In addition, the combination of [...]
Our summary: This study reports the fabrication of electrically conductive cellulose nanofiber scaffolds with Ag nanoparticles. A post-reduction technique was used to maintain the dispersion of Ag species. The methodology allows for controlled pore structures in CNF-based composite scaffolds.
cellulose nanofibers, electrically conductive, Ag nanoparticles, post-reduction
Publication
Application of 3D-Printing Technology in a Modified Oedometer for Characterization of Dredged Coastal Wetland Sediments
Published on 2026-02-03 by Omar S. Apu, Jay X. Wang @MDPI
Abstract: In Louisiana’s marsh creation projects designed to mitigate wetland loss, riverine sediments are hydraulically dredged and transported through pipelines. These dredged materials are extremely soft, with moisture contents well above 100%, resulting in significant consolidation settlements even under minimal self-weight loads. Conventional one-dimensional (1-D) oedometer consolidation tests are commonly used to assess consolidation behavior; however, they are limited to soils with mu[...]
Our summary: This study introduces a modified oedometer using 3D-printed dial caps to test high-moisture dredged sediments. The new setup reduces seating pressure, allowing for accurate testing of slurries with moisture contents over 100%. Results show that integrating settling column tests enhances the evaluation of consolidation behavior in these soils.
3D-Printing, Oedometer, Consolidation, Wetland
Publication











