Results 71 to 80 of about 519,446 (289)

Printed Organic Thermoelectric Generators: Progress and Challenges Towards Efficient Energy Harvesting

Advanced Materials Technologies, EarlyView.
Printed organic thermoelectric generators (OTEGs) enable flexible and sustainable energy harvesting from low‐grade heat. This Perspective critically assesses recent advances in printable thermoelectric materials, 2D and 3D device architectures, and current performance limits of printed OTEGs.
Vijitha Ignatious, Pietro Rossi, Matteo Massetti, Cecilia Mattevi, Francisco Molina‐Lopez, Mario Caironi   +5 more
wiley   +1 more source

Feasibility of Vermicomposting of Spent Coffee Grounds and Silverskin from Coffee Industries: A Laboratory Study

Agronomy, 2020
In the coffee industry, several by-products are generated during the production and consumption of coffee and represent an important waste from an environmental viewpoint.
M.A. González-Moreno, B. García Gracianteparaluceta, S. Marcelino Sádaba, J. Zaratiegui Urdin, E. Robles Domínguez, M.A. Pérez Ezcurdia, A. Seco Meneses   +6 more
doaj   +1 more source

High‐Throughput Screening of REBCO Superconducting Thin Films Fabricated Via Combinatorial Inkjet Printing and TLAG Process

Advanced Materials Technologies, EarlyView.
A methodological framework is presented for combinatorial REBCO thin films fabricated by drop‐on‐demand inkjet printing with controlled Rare Earth composition gradients. Automated, synchrotron‐based, and local characterization techniques produce comprehensive property maps that correlate composition and TLAG process parameters with superconducting ...
Emma Ghiara, Zeyu Wu, Mahel Voulhoux, Ona Mola Bertran, Vittorio Bertini, Carla Torres, Aiswarya Kethamkuzhi, Guilherme Theophilo Telles, Victor Fuentes, Elzbieta Pach, Cornelia Pop, Eduardo Solano, Kapil Gupta, Takanobu Kiss, Xavier Obradors, Teresa Puig   +15 more
wiley   +1 more source

Comparison of Batch and Continuous Wet-Processing of Coffee: Changes in the Main Compounds in Beans, By-Products and Wastewater

Foods, 2020
Many technical challenges still need to be overcome to improve the quality of the green coffee beans. In this work, the wet Arabica coffee processing in batch and continuous modus were investigated.
Gustavo A. Figueroa Campos, Sorel Tchewonpi Sagu, Pedro Saravia Celis, Harshadrai M. Rawel   +3 more
doaj   +1 more source

In-situ Conservation of wild forest coffee-Exploring the potential of participatory forest management in south west Ethiopia [PDF]

, 2015
Maintaining the gene pool of Coffea arabica in the forests of South West Ethiopia, where this plant evolved and has its genetic hearth, is a challenge of global importance.
Lemenih, Mulugeta, O'Hara, Peter, Tolera, Motuma, Wood, Adrian P.   +3 more
core  

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

Advanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee, Gwuidong Ryu, Kisoo Kim, Feng Xu, Won Gu Lee   +4 more
wiley   +1 more source

Utilization dyeing process of coffea pigment as superhydrophobic coating on fabric application [PDF]

, 2020
Synthetic pigments and dyes was frequently used for textile products in order to fulfill the customers demand because it is less expensive and high durability compared to natural pigments or dyes. Therefore, the contribution of synthetic dyes waste water
Mahmood, Salwa, Marsi, Noraini, Mohd Rus, Anika Zafiah, Zakaria, Athirah   +3 more
core  

Graphene‐Based Wearable Textile Triboelectric Nanogenerators and Biomechanical Sensors

Advanced Materials Technologies, EarlyView.
This study presents a wearable textile‐based triboelectric nanogenerator (T‐TENG) using sprayed graphene enhanced with a PVA adhesion layer. The graphene‐based electrode demonstrates high electrical conductivity and robustness to multiple bends. The fabricated T‐TENG provides stable and efficient output, with strong responsiveness to biomotion.
Hongyang Dang, Benji Fenech‐Salerno, Antonio Alessio Leonardi, Federico La Barbera, Felice Torrisi   +4 more
wiley   +1 more source

Effects of drying on physical properties, phenolic compounds and antioxidant capacity of Robusta wet coffee pulp (Coffea canephora)

Heliyon, 2020
Wet coffee pulp (WCP), produced as waste from coffee production, is a rich source of bioactive compounds, especially caffeine and chlorogenic acid.
Thy Minh Kieu Tran, Timothy Kirkman, Minh Nguyen, Quan Van Vuong   +3 more
doaj   +1 more source

The Impact of Social Capital on the Implicit Price Paid by the Italian Consumer for Fair Trade Coffee [PDF]

Consumers in developed countries are increasingly interested in the consumption of food products incorporating ethical aspects, particularly fair trade products.
Bosbach, Moritz, Maietta, Ornella Wanda
core   +1 more source