Photodynamic activity attained through the ruptured π-conjugation of pyridyl groups with a porphyrin macrocycle: synthesis and the photophysical and photobiological evaluation of 5-mono-(4-nitrophenyl)-10,15,20-tris-[4-(phenoxymethyl)pyridine]-porphyrin and its Zn(ii) complex [0.03%]
通过吡啶基团与卟啉大环共轭破裂实现的光动力活性：5-（4-硝基苯基）-10,15,20-三[4-( phenoxymethyl) 吡啶]-卟啉及其Zn(ii)配合物的合成和光物理以及光生物评价
Zeaul H Mazumder,Debdulal Sharma,Devashish Sengupta et al.
Zeaul H Mazumder et al.
This article compares a reported hydrophobic and photobiologically inert porphyrin synthon, (NPh)TPyP, bearing a single meso-4-nitrophenyl group and three meso-pyridyl groups (A3B type) with a new photobiologically active metal-free porphyr...
Insights into the stabilization of photolabile UV-absorbers in sunscreens [0.03%]
浅谈防晒霜中光不稳定的UV吸收剂的稳定化问题
Bernd Herzog,Jochen Giesinger,Volker Settels
Bernd Herzog
Sunscreens are used to protect human skin against harmful UV radiation. Today there is a trend towards high sun protection factors (SPF) and good UVA protection. Methods for the assessment of SPF and UVA protection involve irradiation of th...
New modeling of 3D quaternary type BaCuZnS-graphene-TiO2 (BCZS-G-T) composite for photosonocatalytic hydrogen evolution with scavenger effect [0.03%]
新型三维复合材料BaCuZnS-石墨烯-TiO2光声催化产氢及捕获副反应中间体的性能研究
Md Nazmodduha Rafat,Kwang Youn Cho,Chong Hun Jung et al.
Md Nazmodduha Rafat et al.
For the efficient evolution of hydrogen, we designed a 3D quaternary BaCuZnS-graphene-TiO2 (BCZS-G-T) composite by an ultrasonic method. Herein, we prepared a quaternary material to minimize the bandgap energy and size. We characterized the...
Association of fruit, pericarp, and epidermis traits with surface autofluorescence in green peppers [0.03%]
果皮和表皮性状与青椒表面自发荧光的关系分析
Keiji Konagaya,Ken Abamba Omwange,Dimas Firmanda Al Riza et al.
Keiji Konagaya et al.
We investigated the association of blue fluorescence (excitation at 365 nm) with the traits of the fruit, pericarp, and epidermis in green peppers. The fruits were manually classified into two groups based on fluorescence brightness. The da...
High fatigue resistance of a photochromic dithienylethene embedded into the pores of a metal-organic framework (MOF) [0.03%]
掺入金属有机骨架(MOF)孔中的双芳环茋基偶氮化合物具有高的疲劳耐受性
Heidi A Schwartz,Hannah Laurenzen,Samuel Kerschbaumer et al.
Heidi A Schwartz et al.
The incorporation of photochromic dyes into porous metal-organic frameworks (MOFs) is an attractive way to transfer the photochromic properties of the dye to a solid crystalline material. In this work, the well-known P-type chromophore 1,2-...
Luciferase isozymes from the Brazilian Aspisoma lineatum (Lampyridae) firefly: origin of efficient pH-sensitive lantern luciferases from fat body pH-insensitive ancestors [0.03%]
巴西Aspisoma lineatum（Lampyridae）萤火虫荧光酶同工酶：高效pH敏感性灯笼荧光酶起源于非pH敏感性的脂肪体型祖先蛋白
M C Carvalho,A Tomazini,D T Amaral et al.
M C Carvalho et al.
Firefly luciferases usually emit green-yellow bioluminescence at physiological pH values. However, under acidic conditions, in the presence of heavy metals and, at high temperatures they emit red bioluminescence. To understand the structura...
Autophagy-deficient Arabidopsis mutant atg5, which shows ultraviolet-B sensitivity, cannot remove ultraviolet-B-induced fragmented mitochondria [0.03%]
自噬缺陷的拟南芥突变体atg5因不能去除UV-B诱导产生的线粒体片段而表现出对UV-B敏感性
Gönül Dündar,Mika Teranishi,Jun Hidema
Gönül Dündar
Mitochondria damaged by ultraviolet-B radiation (UV-B, 280-315 nm) are removed by mitophagy, a selective autophagic process. Recently, we demonstrated that autophagy-deficient Arabidopsis thaliana mutants exhibit a UV-B-sensitive phenotype ...
Perspective - life and death of a photon: an intuitive non-equilibrium thermodynamic distinction between photochemistry and thermochemistry [0.03%]
介观观点：光子的生与死——光化学和热化学之间的非平衡态热力学差异的一个直观理解
Brian Chapman,Denis Loiselle
Brian Chapman
Neither the thermodynamically determined probability isotherm nor its kinetically manifest rate isotherm can be applied to photo-absorptive reactions such that the participants, including photons, may be treated as if they were chemical rea...
Thiophene-phenylquinazoline probe for selective ratiometric fluorescence and visual detection of Fe(iii) and turn-off fluorescence for I- and its applications [0.03%]
用于选择性比值荧光和肉眼检测Fe(III)以及I-的.turn-off.荧光噻吩-苯并喹唑啉探针及其应用
Kannikanti Gavash Harsha,Boddu Ananda Rao,Tulsidas R Baggi et al.
Kannikanti Gavash Harsha et al.
A 2,5-bis(4-phenylquinazolin-2-yl)thiophene (BQT) probe is designed, synthesized and explored for selective ratiometric fluorescence and visual detection of Fe3+ and as a turn-off fluorescence probe for I- anion. BQT is colorless and has bl...
Microwave-assisted synthesis of 3D Bi2MoO6 microspheres with oxygen vacancies for enhanced visible-light photocatalytic activity [0.03%]
微波辅助合成含氧空位的三维Bi2MoO6微球及其可见光催化性能研究
Chengjuan Huang,Shuaishuai Ma,Yuqing Zong et al.
Chengjuan Huang et al.
Oxygen vacancies (OVs) defects in metal oxide-based photocatalysts play a crucial role in improving the charge carrier separation efficiencies to enhance the photocatalytic performances. In this work, OVs were introduced in 3D Bi2MoO6 micro...