ライフサイエンスコーパス: halide

1 roducts, regardless of the A-site cation and halide.

2 iated/catalyzed trifluoromethylation of aryl halides.

3 of aldehydes and secondary amines with alkyl halides.

4 arbonylative Suzuki-Miyaura coupling of aryl halides.

5 ng alkyl, alkenyl, alkynyl, and (hetero)aryl halides.

6 milar reactivities to the corresponding aryl halides.

7 g a single-crystal epitaxial film of cuprous halides.

8 was obtained for primary and secondary alkyl halides.

9 hods for the synthesis of ubiquitous organic halides.

10 transition-metal and alkali transition-metal halides.

11 ectronic devices based on all-inorganic lead halides.

12 esence of protic functional groups and lower halides.

13 electivity for fluoride over other competing halides.

14 -dimensional 2D and 1D perovskites and metal halides.

15 d cross-coupling reactions with (hetero)aryl halides.

16 d systems for the borylation of aryl (pseudo)halides.

17 e to nucleophilic substitution such as alkyl halides.

18 d (HB) donor for HS(-) over other HCh(-) and halides.

19 ch are prepared from widely available benzyl halides.

20 Herein, we present an alternative aryl halide activation strategy, in which the critical oxidat

21 readily available starting materials (alkyl halides, alkenes, etc.) and simple, transition-metal-fre

22 e-band gap perovskite top cells using triple-halide alloys (chlorine, bromine, iodine) to tailor the

23 duction band minimum mainly dominated by the halide and DABCO(2+) , respectively.

24 l difunctionalization of alkenes with benzyl halides and alkylzinc reagents, which produces products

25 st for the selective cross-coupling of alkyl halides and allylic halides to form C-C hydrocarbons wit

26 nd formation reaction between activated aryl halides and amines at low catalytic loading under metal-

27 ructure of the low-dimensional anionic metal-halides and especially highlight compound 1 as a promisi

28 substrate scope that included tertiary alkyl halides and heteroaromatic boronic esters.

29 erences in reactivity between allylmagnesium halides and other Grignard reagents.

30 n is effective in combining secondary benzyl halides and secondary alkylzinc reagents with internal a

31 n pathways of Cs-, MA-, and FA-based tin(II) halides and show that degradation leads to highly disord

32 col tolerates a wide range of heteroaromatic halides and thiols, including alkyl and heteroaryl thiol

33 oupling reactions between a variety of alkyl halides and unactivated aryl boronic esters using a rati

34 elds amines and O(Bpin)(2), tolerates nitro, halide, and amino functional groups well, and this amide

35 new dimeric bis-guanidinate zinc(II) alkyl, halide, and hydride complexes [LZnEt](2) (1), [LZnI](2)

36 tion and electron-transfer reactions between halide anions and p-benzoquinones were established via U

37 hances the recognition of bromide and iodide halide anions, with the chalcogen bonding heteroditopic

38 xhibit remarkable cooperative recognition of halide anions.

39 arylation of unactivated benzenes with aryl halides (Ar-X; X = I, Br, Cl) toward biaryl syntheses un

40 , and primary, secondary, and tertiary alkyl halides are all applicable.

41 at occurs due to phase separation when mixed halides are employed.

42 o a dramatic improvement in the way glycosyl halides are glycosidated.

43 Organic halides are important building blocks in synthesis, but

44 Aryl halides are ubiquitous functional groups in organic chem

45 le electrophiles, namely, Csp(2)- and Csp(3)-halides, are added simultaneously across a variety of ol

46 s consists of oxidative addition of the aryl halide (ArX) to the Pd(0)-catalyst, transmetallation of

47 Aryl halides (ArX) are particularly attractive precursors to

48 lculations support the unprecedented role of halides as active Lewis base components in the frustrate

49 s/Bronsted acid-assisted substitution of the halide atom for C-, S-, and N-nucleophiles.

50 hase organometallic catalysts with corrosive halide-based cocatalysts to achieve high selectivity and

51 We show that the perovskite halide-based memristor can be directly driven by emulate

52 otably displaying the largest enhancement of halide binding strength of over two hundred-fold, in com

53 RN(E)P(mu-NR)](2) (E = O, S, Se) can exhibit halide binding that is competitive with topologically re

54 sformations such as in activation of an aryl-halide bond, alkene hydrosilylation, and in catalytic re

55 ytic aromatic substitution of the heteroaryl halide by an electrophilic thiyl radical, highlighting a

56 t a silylcopper intermediate activates alkyl halides by single electron transfer to form alkyl radica

57 These compounds comprise discrete metal halide centers, isolated by bulky organic cations.

58 sitizing properties to low-dimensional metal-halide chains and may therefore provide inspiration and

59 both metal-metal and metal-main group (e.g., halide, chalcogenide) interactions.

60 Cuprous halides, characterized by a direct wide band-gap and a g

61 X-ray crystal structures of halide complexes (X(-) =Br(-) , I(-) ) reveal that HBeXB

62 apability of HAA by the formally copper(III) halide complexes was explored with 9,10-dihydroanthracen

63 PP(2) ZnX(4) can be tuned by controlling the halide composition, with the change from Cl to Br result

64 f nanocrystals with different aspect ratios, halide compositions, and surface conditions.

65 e traditionally accessed by treating an aryl halide-containing substrate with a palladium(0) source.

66 chemical shifts are a sensitive probe of the halide coordination environment as well as of the A-site

67 ofluorination of electronically diverse aryl halide derivatives, including the bioactive molecules vi

68 esis of such esters, beginning with an alkyl halide (derived from an aldehyde and an acyl bromide), a

69 tion of a neutral catalytic intermediate via halide displacement by H(2)O generates, after proton los

70 ysis, challenging the original assumption of halide-dominated diffusion.

71 the first example of selective, single-site halide doping of homometallic metal oxide clusters.

72 ed to assess the electrochemical response of halide doping.

73 Recently, lead-free halide double perovskite (HDP) materials with a generic

74 All-inorganic halide double perovskites have emerged as a promising cl

75 hed with various electrophiles such as alkyl halides, epoxides, Michael acceptors, and lambda(3)-ioda

76 onality were tolerated, including those with halides, ethers, amines, and pyridyl groups.

77 g to the overall wide substrate scope (e.g., halides, ethers, and amines).

78 he-art performance based on an organic metal halide, ethylenebis-triphenylphosphonium manganese (II)

79 hydrogenation and dihalogenation as well as halide exchange.

80 of states in the gap of methylammonium lead halide films processed from DMSO-containing solution.

81 e sites on an inert support (SiO(2)) for the halide-free, gas phase carbonylation of methanol to AA.

82 ed organostannylfuran using catalytic copper halide has been developed.

83 Their classic generation from alkyl halides has a severe drawback due to the employment of t

84 The amination of aryl halides has become one of the most commonly practiced C-

85 arbonylative silylation of unactivated alkyl halides has been developed, enabling efficient synthesis

86 arbonylative borylation of unactivated alkyl halides has been developed, enabling efficient synthesis

87 pling of alkylpyridinium salts and alkylzinc halides has been developed.

88 Hybrid manganese halides have attracted widespread attention because of t

89 These halides have less basicity than the common RIs in negati

90 Low-dimensional hybrid lead halides have recently been reported as efficient white l

91 d show that this motion leads to spontaneous halide homogenization at room temperature whenever two d

92 This zero-dimensional organic metal halide hybrid exhibits green emission peaked at 517 nm w

93 aracterization of a ternary 0D organic metal halide hybrid, (HMTA)(4) PbMn(0.69) Sn(0.31) Br(8) , in

94 series of tetraphenylphosphonium (TPP) metal halide hybrids containing distinct metal halides, TPP(2)

95 Zero-dimensional (0D) organic metal halide hybrids, in which organic and metal halide ions c

96 s as can be found in the electrochemistry of halides, hydrogen, and metal complexes.

97 strategy conveniently engages alkyl and aryl halides in a wide range of redox transformations to cons

98 numerous advantages over commonly used aryl halides in terms of environmental-friendliness and susta

99 between a variety of primary amines and aryl halides; in many cases, these reactions can be carried o

100 ivatives are limited by their intolerance of halides including aryl chlorides.

101 viours distinct from those of the bulk metal halides, including the isolation of ferromagnetically co

102 action also showed a rate dependence on aryl halide, indicating that oxidative addition plays a role

103 tural models of the proposed cis-Fe(III)(OH)(halide) intermediate in the non-heme iron halogenases we

104 r carbonylation (ATC) mechanism to form acyl halide intermediates that are subsequently borylated by

105 red by multistep reaction sequences with BCP-halide intermediates.

106 The formation energy of halide interstitials increases by up to a factor of four

107 Halide interstitials introduce mid-gap states that rapid

108 Defects, such as halide interstitials, act as charge recombination center

109 n capture property of ETL indirectly impacts halide ion mobility as evident from the TiO(2)-assisted

110 mobility as evident from the TiO(2)-assisted halide ion segregation in mixed halide perovskite (MHP)

111 I)X(6) (where A and B are cations and X is a halide ion) have demonstrated white-light emission with

112 l halide hybrids, in which organic and metal halide ions cocrystallize to form neutral species, are a

113 nditions that allow for the sequestration of halide ions through simple precipitation that results in

114 Ar(2)I(+)X(-) with 11 different Lewis bases (halide ions, carboxylates, p-nitrophenolate, amines, and

115 cies organize interfacial water similarly to halide ions.

116 solution probe of the local structure around halide ions.

117 t variant of this process, wherein the alkyl halide is generated in situ, thus obviating the need to

118 oride for nucleophilic fluorination of alkyl halides is an important challenge because of the high la

119 Achieving selectivity for HCh(-) over the halides is challenging but necessary for not only develo

120 alcohol derivatives with both aryl and alkyl halides is disclosed.

121 ucture AMX(3) (where M is a metal and X is a halide) is limited by the geometric Goldschmidt toleranc

122 n has been attributed to the movement of the halides, largely neglecting the contribution of protons,

123 rs (OGWs) to surface water leads to elevated halide levels from geogenic bromide and iodide, as well

124 are combined with catalytically active metal halide Lewis acids under synthetically relevant conditio

125 stable one-dimensional (1D) hybrid lead-free halide material (DAO)Sn(2)I(6) (DAO, 1,8-octyldiammonium

126 model dielectric ionic nanocrystal, a silver halide NP.

127 ivity, and high natural abundance of several halide nuclei ((79/81)Br and (127)I) combined with the e

128 as phosphonium salts and then displaced with halide nucleophiles.

129 res prefunctionalized substrates (e.g., with halides or pseudohalides) and/or the presence of a direc

130 )-hybridized coupling partners, such as aryl halides or related pre-functionalized substrates.

131 ort has been devoted to developing lead-free halide perovskite (LFHP) NCs.

132 Two- and three-dimensional lead-halide perovskite (LHP) materials are novel semiconducto

133 (2)-assisted halide ion segregation in mixed halide perovskite (MHP) films under pulsed laser excitat

134 Although metal halide perovskite (MHP) light-emitting diodes (LEDs) hav

135 stribution of electronic gap states in metal halide perovskite (MHP) thin films is crucial to the fur

136 attribution of broad band emission in metal halide perovskite and related compounds to self-trapped

137 m solar cells that pair silicon with a metal halide perovskite are a promising option for surpassing

138 Lead halide perovskite colloidal nanocrystals provide an inte

139 th light-induced halide segregation in mixed-halide perovskite compositions(7) and with local strain(

140 pport a general categorization of defects in halide perovskite compounds.

141 ogen bonding interactions induced when metal halide perovskite crystals are crosslinked with alkyl or

142 Inorganic halide perovskite CsPb(0.5) Sn(0.5) I(3) is chosen as th

143 rowth of large single crystals of metal-free halide perovskite DABCO-NH(4) Br(3) (DABCO = N-N'-diazab

144 will be essential for optimal performance of halide perovskite devices.

145 extremely challenging to grow single-crystal halide perovskite films (SCHPFs) with not only desired t

146 orm light-induced lattice expansion of metal halide perovskite films under 1-sun illumination and cla

147 ge the trap distribution in state-of-the-art halide perovskite films.

148 ity for a composite based on lead-free metal halide perovskite in water paves the way to a new class

149 Controlling the morphology of metal halide perovskite layers during processing is critical f

150 The performance of lead-halide perovskite light-emitting diodes (LEDs) has incre

151 with the surface of the triple-cation double-halide perovskite material via halogen bonding.

152 Though layered hybrid lead-halide perovskite materials have demonstrated attractive

153 Halide perovskite materials have promising performance c

154 been rapid advances in the synthesis of lead halide perovskite nanocrystals (NCs) for use in solar ce

155 As of late, halide perovskite nanocrystals have surged as materials

156 ng of chemically tunable, highly luminescent halide perovskite nanocrystals to illustrate the role of

157 resolution, on model systems comprising lead halide perovskite nanocrystals with very low surface tra

158 Bright lead halide perovskite nanocrystals, which have been extensiv

159 ge kinetics in individual single-crystalline halide perovskite nanoplates using confocal photolumines

160 properties and demonstration, of metal-free halide perovskite optoelectronics.

161 elated emerging materials, specifically lead halide perovskite QDs and quasi-2D nanoplatelets, as pho

162 Metal halide perovskite quantum dots (Pe-QDs) are of great int

163 high photoluminescence quantum yields, lead halide perovskite quantum dots (PQDs) are regarded as a

164 The successful growth of colloidal lead halide perovskite quantum dots (PQDs) has generated trem

165 Lead-halide perovskite quantum dots (PQDs) or more broadly, n

166 Cesium lead halide perovskite quantum dots (QDs) have gained signifi

167 into the immobilization and stabilization of halide perovskite semiconductors and demonstrate a mater

168 e we report the strained epitaxial growth of halide perovskite single-crystal thin films on lattice-m

169 rgetic distributions of trap states in metal halide perovskite single-crystalline and polycrystalline

170 Metal-halide perovskite solar cells (PSCs) are one of the most

171 State-of-the-art halide perovskite solar cells have bandgaps larger than

172 In metal halide perovskite solar cells, electron transport layers

173 Despite the tremendous interest in halide perovskite solar cells, the structural reasons th

174 ly used as charge-extraction layers in metal-halide perovskite solar cells.

175 ing diode (w-LED) constructed from the metal halide perovskite solid exhibits superior temperature su

176 as been remaining as unexplored topic within halide perovskite structures.

177 gle-crystal thin films on lattice-mismatched halide perovskite substrates.

178 hus the power conversion efficiency of metal halide perovskite thin film solar cells.

179 With halide perovskite thin films coated by QA, PSCs based on

180 high-performance contacts on monocrystalline halide perovskite thin films with minimum interfacial da

181 ence of water stability in a lead-free metal halide perovskite, namely DMASnBr(3) , obtained by means

182 f ferromagnetism at room temperature using a halide perovskite/oxide perovskite heterostructure.

183 Organic-inorganic two-dimensional halide perovskites (2DPKs) are organic and inorganic two

184 ectric-like THz dielectric responses of lead halide perovskites (LHPs) and may be partially responsib

185 Crystalline metal halide perovskites (MHPs) have provided unprecedented ad

186 Although all-inorganic metal halide perovskites (MHPs) have shown tremendous improvem

187 Metal halide perovskites (MHPs) have transfixed the photovolta

188 romising route to leverage the advantages of halide perovskites and derivatives for information stora

189 The strategic combination of halide perovskites and metal-organic frameworks (MOFs) h

190 ray of structurally diverse hybrid ruthenium halide perovskites and related compounds: MA(2) RuX(6) (

191 advent of the two-dimensional (2D) family of halide perovskites and their demonstration in 2D/three-d

192 Halide perovskites are anticipated to impact next genera

193 The 2D Dion-Jacobson (DJ) phase halide perovskites are especially attractive in solar ce

194 Hybrid halide perovskites are now superstar materials leading t

195 Wide-band gap metal halide perovskites are promising semiconductors to pair

196 Organic-inorganic hybrid halide perovskites are promising semiconductors with tai

197 room temperature whenever two different pure-halide perovskites are put in physical contact.

198 nd light emission properties of tin and lead halide perovskites are remarkable because of the robust

199 Halide perovskites are revolutionizing the renewable ene

200 ure of mixed-cation and mixed-halide tin(II) halide perovskites as well as their degradation products

201 and device-compatible strain engineering of halide perovskites by chemical epitaxy remains a challen

202 it in-plane ion diffusion in two-dimensional halide perovskites by incorporating rigid pai-conjugated

203 or range can still enter the cages of the 2D halide perovskites by stretching them.

204 r appreciable conductivity in layered copper-halide perovskites can decrease by ca. 50 GPa upon repla

205 Water-stable metal halide perovskites could foster tremendous progresses in

206 ct synthesis or van der Waals integration of halide perovskites due to their mobile and fragile cryst

207 s the general film formation mechanism of 2D halide perovskites during one-step spin-coating.

208 Halide perovskites emerged recently as very promising ma

209 Metal halide perovskites feature crystalline-like electronic b

210 Despite recent rapid advances in metal halide perovskites for use in optoelectronics, the funda

211 We show that Cl/Br and I/Br mixed-halide perovskites form solid alloys in any ratio, while

212 Although applying strain to halide perovskites has been frequently attempted, includ

213 owth of atomically sharp heterostructures of halide perovskites has not yet been achieved, owing to t

214 vious search for low-bandgap (1.2 to 1.4 eV) halide perovskites has resulted in several candidates, b

215 Hybrid layered halide perovskites have achieved impressive performance

216 Lead halide perovskites have attracted increasing interest fo

217 Ruddlesden-Popper lead halide perovskites have emerged as a new class of two-di

218 The organic-inorganic hybrid lead halide perovskites have emerged as a series of star mate

219 Organic-inorganic tin(II) halide perovskites have emerged as promising alternative

220 Solar cells based on organo-metal halide perovskites have gained unprecedented research in

221 Two-dimensional (2D) layered halide perovskites have recently attracted widespread at

222 Halide perovskites have shown great promise in device ap

223 antum yield, and low fabrication cost, metal halide perovskites hold great promise in numerous aspect

224 tric field prevent realistic applications of halide perovskites in electronics.

225 ve emerged as promising alternatives to lead halide perovskites in optoelectronic applications.

226 boptimal quantum yield of the existing metal halide perovskites in their solid state have severely li

227 nderstanding the structural dynamics of lead-halide perovskites is essential for their advanced use a

228 lerant and highly emissive solid-state metal halide perovskites is reported and their use as long-las

229 The Goldschmidt tolerance factor in halide perovskites limits the number of cations that can

230 Two-dimensional metal halide perovskites of Ruddlesden-Popper type have recent

231 Point defects in metal halide perovskites play a critical role in determining t

232 cules into organic/inorganic hybrid 2D metal-halide perovskites results in a novel family of chiral h

233 Metal halide perovskites show promise for light-emitting diode

234 nal (2D) Ruddlesden-Popper organic-inorganic halide perovskites such as (2D)-phenethylammonium lead i

235 e leverage the low formation energy of metal halide perovskites to demonstrate multicolor reversible

236 s the compression-induced conductivity of Cu-halide perovskites to more technologically accessible pr

237 Metal-halide perovskites transformed optoelectronics research

238 lieved that such highly thermotolerant metal halide perovskites will unleash the possibility of a wid

239 Quasi-2D Ruddlesden-Popper halide perovskites with a large exciton binding energy,

240 Thus, fabrication of metal-halide perovskites with defined crystal symmetry is desi

241 Layered hybrid metal-halide perovskites with non-centrosymmetric crystal stru

242 cile approach to tailor hybrid layered metal halide perovskites with potential for spintronic and non

243 2D hybrid halide perovskites with the formula (A')(2) (A)(n) (-1)

244 henylethylammonium chloride into cesium lead halide perovskites yields a mixture of two-dimensional a

245 recombination centers, induce degradation of halide perovskites, and create major obstacles to applic

246 Metal-free halide perovskites, as a specific category of the perovs

247 ystem for examining the unique attributes of halide perovskites, but various other important members

248 ntrol the structure and properties of hybrid halide perovskites, which has resulted in the highest pe

249 van der Waals Ruddlesden-Popper hybrid lead halide perovskites, which have shown extraordinary optic

250 minescence that may be attained from layered halide perovskites, with an emphasis on how the emission

251 rised of the colloidal quantum wells of lead halide perovskites, with unprecedentedly ultrathin quant

252 Halide perovskites-an emerging family of tunable semicon

253 usly reported high conductivities in tin(II) halide perovskites.

254 erstanding of technologically important lead halide perovskites.

255 ion affects the optoelectronic properties of halide-perovskites (HaPs).

256 The top performing organic halide, phenyltriethylammonium iodide (PTEAI), successfu

257 simple reduction of the corresponding Pb(II) halide precursor ArPb(Br) by DIBAL-H with yields in the

258 ploration of alpha-halo ketone in amine as a halide precursor, different shaped nanocrystals without

259 lectrophile coupling (XEC) of alkyl and aryl halides promoted by electrochemistry represents an attra

260 tum chemical calculations reveal significant halide radical character for all complexes, suggesting t

261 This report describes an aryl halide radiofluorination reaction in which the C(sp(2))-

262 ols with tert-alkyl organometallic or -alkyl halide reagents, and it enables the expedient formation

263 Polymerization occurs through a halide-rebound mechanism in which the nucleophilic twist

264 radical-polar crossover mechanism where aryl halide reduction triggers a regioselective radical cycli

265 tions involving unactivated (tertiary) alkyl halides remains an unmet challenge owing to unavoidable

266 paration of [(18)F]-aryl fluorides from aryl halides remains limited to S(N)Ar reactions between high

267 electron irradiation and the removal of the halide requires extensive electron exposures.

268 hat incorporating 0.83 molar percent organic halide salts (OHs) into perovskite inks enables phase-pu

269 former observations on the incorporation of halide salts in organolithium reagents.

270 We featurize 21 organic halide salts, apply them as capping layers onto methylam

271 erovskite solution using additional ammonium halide salts, which forces the film formation starts fro

272 they have been associated with light-induced halide segregation in mixed-halide perovskite compositio

273 Each metal(II) halide sheet represents a fragment excised from a single

274 hybrid perovskites, in which inorganic lead halide sheets alternate with naphthalene-based organic l

275 als, and the way to think about alkali metal halides, show us the way to integrate simulation with th

276 LCuCl and LCuBr, were prepared directly from halide sources with a chemical oxidant and fully charact

277 xhibit emissions from multiple "guest" metal halide species simultaneously.

278 brids containing low band gap emissive metal halide species, such as SbCl(5) (2-) and MnCl(4) (2-) ,

279 g to distinct excitations of the three metal halide species, warm- to cool-white emissions could be g

280 hiroptical response from the inorganic metal-halide sublattice.

281 ediators for this transformation, using aryl halide substrates with directing groups at the ortho pos

282 structural types in the two-dimensional (2D) halide system such as the Dion-Jacobson phases have attr

283 metal-catalyzed borylations of aryl (pseudo)halides, there is a continuing need to develop robust me

284 of functional group tolerance (e.g., ethers, halides, thioetheres, esters, etc.).

285 he local structure of mixed-cation and mixed-halide tin(II) halide perovskites as well as their degra

286 e addition reaction of functionalized benzyl halides to aldehydes using a super electron donor (SED).

287 cross-coupling of alkyl halides and allylic halides to form C-C hydrocarbons with product yields rea

288 tal halide hybrids containing distinct metal halides, TPP(2) MX(n) (MX(n) =SbCl(5) , MnCl(4) , ZnCl(4

289 nd LCuBr follow a stepwise electron transfer-halide transfer pathway.

290 reaction, including those substituted with a halide, trifluoromethyl, ester, amide, or ether group, a

291 es reductive dehalogenation reaction of aryl halides under visible light irradiation.

292 gn enables single-electron reduction of aryl halides upon the photoexcitation of tetrasulfide dianion

293 d) for the direct borylation of aryl (pseudo)halides using tetrahydroxydiboron (B(2)(OH)(4)).

294 arboxylic acids to the corresponding organic halides via selective cleavage of a carbon-carbon bond b

295 tion of phosphorylimidazopyridines with aryl halides was found to be effective and fully selective, l

296 onogashira coupling involving activated aryl halides which is attributed to its high excited-state re

297 rates, such as sterically hindered neopentyl halides, which are known to generate motifs that are pre

298 ocess for C-N cross-coupling of (hetero)aryl halides with a variety of amine coupling partners throug

299 building unit of A(I) PbX(3) perovskites (X=halide) with a pair of edge-sharing Pb-X octahedra affor

300 t couples racemic electrophiles (propargylic halides) with racemic nucleophiles (beta-zincated amides