Results 91 to 100 of about 49,564 (298)

Recent Advances in Sustainable Single‐Atom Catalysts from Biomass and Solid Waste: Design, Synthesis and Applications

Advanced Science, EarlyView.
Biomass‐ and solid waste‐derived sustainable single‐atom catalysts (Sus‐SACs) provide a cost‐effective and renewable approach to catalyst design. This review summarizes precursor selection, including AI‐assisted screening, synthesis strategies with emphasis on ultrafast methods, and advanced characterization techniques.
Hongzhe He, Yuhang Qiu, Ruoqun Zhang, Sasha Yang, Jingwei Wang, Jianglong Yu, Lian Zhang, Ning Chen, Baiqian Dai   +8 more
wiley   +1 more source

Oxidative Catalytic Depolymerization of Lignin into Value-Added Monophenols by Carbon Nanotube-Supported Cu-Based Catalysts

Molecules
Lignin valorisation into chemicals and fuels is of great importance in addressing energy challenges and advancing biorefining in a sustainable manner. In this study, on the basis of the high microwave absorption performance of carbon nanotubes (CNTs), a ...
Chen Tang, Yang Cao, Jie Gao, Gang Luo, Jiajun Fan, James H. Clark, Shicheng Zhang   +6 more
doaj   +1 more source

Synthesis and bioactivity of a conjugate composed of green tea catechins and hyaluronic acid [PDF]

, 2015
(-)-Epigallocatechin-3-gallate (EGCG) is a green tea polyphenol that has several biological activities, including anti-cancer activity and anti-inflammation.
Chung, Joo Eun, Hauser, Charlotte A. E., Hauser, Charlotte A.E., Kurisawa, Motoichi, Lee, Fan, Lee, Su Seong, Lim, Jaehong, Reithofer, Michael R.   +7 more
core   +1 more source

Wood‐Based Bioelectronics: Lignosulfonate‐Based Conductive Biocomposites for Paper Organic Electrochemical Transistors

Advanced Electronic Materials, EarlyView.
Biodegradable wood‐based bioelectronics are realized by integrating poly (2,3‐ethylenedioxythiopene:lignosulfonate (PEDOT:LigS) as a mixed ionicelectronic channel in organic electrochemical transistors fabricated on paper substrates. The biocomposite exhibits high conductivity, biocompatibility, and strong transistor performance, while devices built on
Katharina Matura, Tobias Grabner, Sarka Hradilova, Munise Cobet, Ariana Opletalova, Katerina Polakova, Alessandra Operamolla, Niyazi Serdar Sariciftci, Serpil Tekoglu   +8 more
wiley   +1 more source

Graphenes as Metal‐free Catalysts for the Oxidative Depolymerization of Lignin Models

ChemCatChem, 2015
AbstractGraphene oxide promotes the oxidative degradation of α‐guaiacylglycerol‐β‐guaiacyl ether, a lignin model compound, in different solvents including acetonitrile, toluene and water mainly to guaiacol, 2‐methoxyquinone, vanillic acid and coniferyl aldehyde.
BLANDEZ, J., Navalon Oltra, Sergio, Álvaro Ródrigez, Mª Mercedes, García Gomez, Hermenegildo   +3 more
openaire   +4 more sources

Impact of phenylpropanoid compounds on heat stress tolerance in carrot cell cultures [PDF]

, 2016
The phenylpropanoid and flavonoid families include thousands of specialized metabolites that influence a wide range of processes in plants, including seed dispersal, auxin transport, photoprotection, mechanical support and protection against insect ...
Baldan, Barbara, Ceoldo, S, Commisso, M, Guzzo, F., Levi, M, Stocchero, M, Strazzer, P, Toffali, K   +7 more
core   +3 more sources

Toward a Rational Design of Conjugated Copolymers with Oxygenated Side Chains for Boosting Thermoelectric Properties

Advanced Energy Materials, EarlyView.
The molecular design strategy that integrates both side chain and backbone engineering in diketopyrrolopyrrole‐based conjugated polymers to identify the optimal balance between doping efficiency and microstructural order is demonstrated. Comprehensive spectroscopic, electrochemical, morphological, and structural characterizations reveal that the ...
Taewoong Han, Suhui Sim, Hoimin Kim, Taewoong Yoon, Hyungju Ahn, Seungjoo Chang, Namgyu Park, Hajeong Kim, Shabaz Alam, Dongki Lee, Sungjun Park, Sungjoo Lee, Jaewon Lee, Boseok Kang   +13 more
wiley   +1 more source

Nanomaterial‐Mediated Near‐Infrared Photothermal Neuromodulation for Neurologic Disorders

Advanced NanoBiomed Research, EarlyView.
This review summarizes how near‐infrared light activates photothermal nanomaterials to enable noninvasive neuromodulation with high spatiotemporal precision. It elucidates the underlying mechanisms, explores targeted therapeutic applications for neurological disorders, discusses integration with optogenetics and biosensors, and addresses future ...
Ting‐Ting Zeng, Yu‐Ge Wang, Ya‐Bing Zhang, Yuan‐Xin Bai, Si‐Tong Lin, Ting‐Ting Zhu, Yan‐Bo Zhou, Wei‐Tong Pan, Pan‐Miao Liu, Jian‐Jun Yang   +9 more
wiley   +1 more source

Mimicking peat formation through selective alkaline humification enables scalable artificial peat [PDF]

Biofuel Research Journal
Peatlands are essential long-term carbon sinks, yet continued peat extraction for horticulture contributes to greenhouse gas emissions and ecosystem degradation.
Nader Marzban, Cäcilia Fiege, Florian Wolter, Lisa Schulz-Nielsen, Kathleen Friedrich, Giovanna Rehde, Vera Susanne Rotter, Nicole van Dam, Barbara Sturm, Ralf Pecenka, Thomas Hoffmann   +10 more
doaj   +1 more source

Depolymerization of cellulosic feedstocks using magnetically separable functionalized graphene oxide

RSC Advances, 2013
Hydrolysis of cellulose into saccharides using a magnetically separable functionalized graphene is reported for potential applications in the environmentally benign saccharification of cellulose. Crystalline pure cellulose is hydrolyzed by graphene bearing –SO3H, –COOH and –OH functional groups in combination with iron nanoparticles. We observed nearly
Deepak Verma, Rashmi Tiwari, Anil Kumar Sinha   +2 more
openaire   +1 more source