Results 91 to 100 of about 30,896 (297)
Carbon materials derived from biomass are sustainable and environmentally friendly, making them ideal for electrochemical energy storage and conversion. This review explores nanocomposites utilizing biomass‐derived carbon with MXenes, metal‐organic frameworks (MOFs), graphene, conductive polymers, and transition metal oxides/hydroxides, highlighting ...
Xi Zhu+5 more
wiley +1 more source
Black holes and D-branes [PDF]
D-branes have been used to describe many properties of extremal and near extremal black holes. These lecture notes provide a short review of these developments.
openaire +4 more sources
Effects of Chatting Styles on Sharers’ Emotions During Online Conversations
ABSTRACT Prior social sharing research suggests that cueing sharers to focus on recounting emotionally arousing details of a negative experience often increases negative affect, whereas cueing them to reconstrue the experience leads to emotional recovery.
Gloria W. S. Ma+3 more
wiley +1 more source
Non-Abelian black holes in string theory
We study a family of 5-dimensional non-Abelian black holes that can be obtained by adding an instanton field to the well-known D1D5W Abelian black holes. Naively, the non-Abelian fields seem to contribute to the black-hole entropy but not to the mass due
Pablo A. Cano+3 more
doaj +1 more source
We analyze the possible configurations of D-branes breaking on other D-branes. We describe these configurations in the context of a brane-antibrane effective theory in two ways. First as a tachyon configuration representing a non-trivial bundle over the sphere surrounding the end of the brane a la Polchinski, and second in terms of tachyon solitons ...
Gilad Lifschytz, Oren Bergman
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Performance‐Emission Optimization of a Diesel Engine Blended With Biodiesel and Pentanol
ABSTRACT The quest for novel alternative fuel blends is fueled by the urgent need to address the inadequacy of fossil fuels and the escalating environmental concerns. While previous studies have primarily explored base fuel and minimally diluted alcohol content since the late 20th century, a significant research gap exists in the comparative analysis ...
Geetesh Goga+8 more
wiley +1 more source
Anomalous U(1) gauge bosons as light dark matter in string theory
Present experiments are sensitive to very weakly coupled extra gauge symmetries which motivates further investigation of their appearance in string theory compactifications and subsequent properties.
Luis A. Anchordoqui+3 more
doaj
Non-supersymmetric D-branes with vanishing cylinder amplitudes in asymmetric orbifolds
We study the type II string vacua with chiral space-time SUSY constructed as asymmetric orbifolds of torus and K3 compactifications. Despite the fact that all the D-branes are non-BPS in any chiral SUSY vacua, we show that the relevant non-geometric ...
Yuji Satoh+2 more
doaj +1 more source
This minireview highlights that highland barley polyphenols (HBPPs) regulate gut microbiota and promote intestinal homeostasis through antioxidant/anti‐inflammatory activities, barrier reinforcement, and immune modulation, mediated by interactions among HBBPs, intestinal microbiota and intestinal cells.
Yi‐Peng Bai+2 more
wiley +1 more source
This study investigated the effect of ferulic acid (FA) on the cold tolerance of banana fruit under 6°C‐storage for 7 days. In comparison with control, 3 mM FA treatment significantly alleviated chilling symptoms of banana fruit by enhancing phenylpropanoid metabolism and maintaining redox and energy homeostasis. ABSTRACT Banana fruit is susceptible to
Yu Hou+9 more
wiley +1 more source