Results 71 to 80 of about 68,233 (207)

Polariton-polariton scattering in microcavities: A microscopic theory

open access: yes, 2009
We apply the fermion commutation technique for composite bosons to polariton-polariton scattering in semiconductor planar microcavities. Derivations are presented in a simple and physically transparent fashion.
D'Andrea, A.   +5 more
core   +2 more sources

Unlocking the Functionalization and Reactivity of Ethylene Bridges in [2.2]Paracyclophanes: Strategies and Challenges

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Bridging the gap. Beyond deck functionalization, the ethylene bridges of [2.2]paracyclophanes offer a largely unexploited reactivity landscape. This review showcases strategies to functionalize these bridges and leverage them to build novel cyclophane architectures.
Rongyu Sun   +3 more
wiley   +1 more source

Electrophilic Iodination of Heterocyclic Compounds. Recent Advances 2008–2025: Part II

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Electrophilic iodination using molecular iodine and iodide sources represents an efficient approach for accessing valuable iodinated organic compounds. This review highlights recent advances in the iodination of heterocyclic compounds from 2008 to 2025, emphasizing the role of heteroaryl iodides as important synthetic intermediates for biologically ...
Njomza Ajvazi, Stojan Stavber
wiley   +1 more source

In situ preparation of water-soluble ginsenoside Rh2-entrapped bovine serum albumin nanoparticles: in vitro cytocompatibility studies

open access: yesInternational Journal of Nanomedicine, 2017
Priyanka Singh,1,2 Yeon Ju Kim,1 Hina Singh,1 Sungeun Ahn,1 Verónica Castro-Aceituno,1 Deok Chun Yang1,2 1Department of Oriental Medicine Biotechnology, Ginseng Bank, 2Graduate School of Biotechnology, College of Life Sciences, Kyung Hee ...
Singh P   +5 more
doaj  

Ginsenoside Rh2 regulates cardiomyocyte autophagy-dependent apoptosis through the PI3K-Akt-mTOR signaling pathway to attenuate doxorubicin-induced cardiotoxicity

open access: yesApplied Biological Chemistry
Doxorubicin (DOX)-induced cardiotoxicity has become a major concern and is considered a limitation for the use of DOX in oncology treatment. Ginsenoside Rh2 (Rh2) is a ginseng extract with anti-inflammatory, antioxidant and cell cycle regulating ...
Youping Wu   +5 more
doaj   +1 more source

HI-to-H2 Transitions in the Perseus Molecular Cloud

open access: yes, 2015
We use the Sternberg et al. (2014) theory for interstellar atomic to molecular (HI-to-H$_2$) conversion to analyze HI-to-H$_2$ transitions in five (low-mass) star-forming and dark regions in the Perseus molecular cloud, B1, B1E, B5, IC348, and NGC1333 ...
Bialy, Shmuel   +4 more
core   +4 more sources

Crystal Structures of Rh2(CO)4(mu-SPh)2 and Rh2(CO)4(mu-SEt)2.

open access: yesActa Chemica Scandinavica, 1993
The first compound of the title crystallizes in P2 1 /c with lattice parameters a=24.38, b=9.002, c=17.44A, β=103.86°, Z=8; final R value 0.0529. The second one crystallizes in P2 1 /c with a=8.549, b=18.66, c=9.148A, β=104.25°, Z=4; final R value 0.0373.
Jouni Pursiainen   +9 more
openaire   +1 more source

Phytochemicals and Health Benefits of American Ginseng (Panax quinquefolius L.): Current Knowledge and Future Perspectives

open access: yesFood Safety and Health, EarlyView.
This review summarizes the chemical constituents and functional characteristics of American ginseng, aiming to provide references for its development and application. ABSTRACT American ginseng, a perennial herbaceous plant, is recognized for its significant medicinal properties and has attracted considerable attention due to its diverse phytochemical ...
Wei Geng   +5 more
wiley   +1 more source

Physical Model of Nernst Element [PDF]

open access: yes, 1998
Generation of electric power by the Nernst effect is a new application of a semiconductor. A key point of this proposal is to find materials with a high thermomagnetic figure-of-merit, which are called Nernst elements.
Ikeda, Kazuaki   +2 more
core   +2 more sources

Traditional Chinese Medicine for lung cancer: Mechanisms, clinical evidence, and future perspectives

open access: yesPrecision Medical Sciences, EarlyView.
Graphical abstract represents the risk factors for lung cancer, TCM efficacy and clinical outcomes to future challenges. Abstract Lung cancer remains a leading cause of global cancer mortality. Despite advances in conventional treatments such as surgery, chemotherapy, targeted therapy, and immunotherapy, challenges including drug resistance, toxicity ...
Zhangdeng Chen, Liujun Bao
wiley   +1 more source

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