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3 0.5 GPa), and 4 (vD : 9256 m s(-1) ; P: 38.0 GPa) exhibit excellent detonation performances, which ar
4 38.7 GPa) and 6 (vD, 9271 m s(-1); P = 41.0 GPa) exhibit great detonation properties, superior to th
5 sibly with eclogite at 900 degrees C and 5.0 GPa, generating diamond and secondary minerals due to a
6 malous metal-semiconductor transition at 6.0 GPa and an unusual increased resistance with further com
8 a phase transition from F-43m to Imma at 7.0 GPa and explained the carrier-type inversion at approxim
9 d metallization of GaSb at approximately 7.0 GPa, which corresponds to a structural phase transition
11 istence of magnetic moment of Cr2TiAlC2 at 0 GPa and disappearance at high pressures above 50 GPa.
16 exchange angle theta is decreased below 22.1 GPa, thus enhancing the PL quantum yield leading to Sn (
17 8138 m s(-1) , a detonation pressure of 30.1 GPa, an impact sensitivity of 2 J, and friction sensitiv
20 we estimate UTSs of 3.5 +/- 3.2-5.5 +/- 5.1 GPa for proteins with interfacial disulfide bonds, and 1
22 he alloy shows tensile strengths of almost 1 GPa, failure strains of approximately 70% and KJIc fract
24 sodium-magnesium aluminosilicate glass at 1 GPa at Tg, followed by sub-Tg annealing in-situ at 1 GPa
26 conium diboride (ZrB2) ceramics can exceed 1 GPa at room temperature, but these values rapidly decrea
28 10 nm bubbles the pressure can be close to 1 GPa and may modify properties of a trapped material.
29 city-dependent UTSs increasing from 0.2 to 1 GPa in the available speed range, and 1.5 GPa extrapolat
32 es with remarkably high elastic modulus (>10 GPa) have been fabricated through the self-assembly of l
33 comparison between Sb2S3 and Sb2Se3 up to 10 GPa reveals a slightly diverse structural behavior for t
35 tronic behavior of Sb2S3 and Sb2Se3 up to 10 GPa, i.e. the absence of an insulator-metal transition i
36 lopes at different pressure intervals, 0 100 GPa, 100 250 GPa, 250-400 GPa, respectively, and the mom
41 We have now synthesized two oxides below 100 GPa (Xe2O5 under oxygen-rich conditions, and Xe3O2 under
42 Sapphire (Al2O3) crystals are used below 100 GPa as anvils and windows in dynamic-compression experim
43 the behaviour of Fe2O3 at pressures over 100 GPa and temperatures above 2,500 K employing single crys
44 of pure iron carbonate at pressures over 100 GPa and temperatures over 2,500 K using single-crystal X
45 gCl2 remains in a 2D layered phase up to 100 GPa and further, the 6-fold coordination of Mg cations i
46 roscopy using a diamond-anvil cell up to 100 GPa at room temperature and theoretically using first-pr
47 in a laser-heated diamond anvil cell to 103 GPa obtained by X-ray absorption spectroscopy, a techniq
51 ops above 70 GPa before increasing up to 110 GPa with a minimum at 85 GPa; it then dramatically drops
56 ssibility along the c-axis changes around 12 GPa, where a new superconducting phase of SC II appears.
58 he melting temperature is only 5000 K at 120 GPa, a value lower than nearly all previous estimates.
60 The sharp shrinkage of the lattice at 13 GPa and the solid state of the decompressed sample we ob
61 decreases with increasing pressure up to 13 GPa, which can be clearly correlated with the pressure d
63 This martensitic transformation begins at 14 GPa and is attributed to suppression of the local magnet
64 ition to a tetragonal Xe(N2)2-II phase at 14 GPa; this phase appears to be unexpectedly stable at lea
65 e whole investigated pressure range up to 14 GPa, yet displaying a non-monotonic variation with press
67 igh-pressure modification appearing above 15 GPa appears to trigger a structural disorder at ~20 GPa;
70 measurements in FeSe up to approximately 15 GPa, which uncover the dome shape of magnetic phase supe
71 lagioclase is on average weakly shocked (<15 GPa) and examples of high shock states (>30 GPa; maskely
72 results show that at low pressures up to 15 GPa, the carbon dioxide speciation is dominated by molec
73 kypaper/Parmax composite to 1145 MPa and 150 GPa, respectively, far exceeding those of Parmax and ali
75 nstrate a well-defined pressure window (7-17 GPa) with flat maximum PL yielding and sharp edges at bo
83 his organic compound becomes metallic at 180 GPa, fueling the hope for the possible realization of su
85 attice film has demonstrated modulus of 1.19 GPa and specific energy dissipation of 325.5 kJ/kg, surp
88 y and compositional relationships in the 1.2 GPa Malaspina Pluton meant it was never likely to have d
90 th a transition region between 14.1 and 25.2 GPa is observed, accompanying with a volume collapse ref
97 u shell exerts high stress ( approximately 2 GPa) on the seed by forming a core/shell structure in th
98 structural transformation at approximately 2 GPa, (301) the crystal plane fully occupied by organic m
101 rivial to a topological insulator phase at 2 GPa, which is caused by an energy gap close then reopen
106 high ultimate compressive strengths (over 2 GPa), high compressive failure strain (over 20%), and su
109 e NTs, with an ultimate strength of about 20 GPa, are likely to find numerous applications in reinfor
110 the C2 phase in MgV2O6 was detected above 20 GPa, and both phases coexisted up to the highest pressur
111 s stable at pressures up to approximately 20 GPa and is significantly harder than cubic delta-NbN; it
112 morphous, one-dimensional (1D) polymer at 20 GPa (Phase III); and an extended 3D network above ~35 GP
113 ears to trigger a structural disorder at ~20 GPa; full decompression from 53 GPa leads to the recover
121 essible and has a high shear rigidity of 201 GPa to rival hard/superhard material gamma-B ( approxima
122 en phosphine was subject to pressures of 207 GPa in a diamond anvil cell may result from these, and o
123 tic (AFM) insulator at [Formula: see text]21 GPa whose AFM spin configuration is different from the A
129 erent pressure intervals, 0 100 GPa, 100 250 GPa, 250-400 GPa, respectively, and the moment collapses
133 increasing pressure up to approximately 0.3 GPa and then an increase in band gap up to a pressure of
135 low Vickers hardness values of 10.6 +/- 0.3 GPa, compared to other transition metal borides, and ult
137 ts at 24 hours (1.37 +/- 0.2 vs 6.13 +/- 0.3 GPa; p = 0.001) and 96 hours (5.57 +/- 0.5 vs 6.13 +/- 0
140 COH fluids interacting with silicates at 1-3 GPa and 800 degrees C display unpredictably high CO2 con
141 Here, we present experimental data at 1-3 GPa, 800 degrees C, and FMQ approximately -0.5 for the v
142 i alloy improve to strength levels above 1.3 GPa, failure strains up to 90% and KJIc values of 275 MP
143 the acoustic velocities, measured up to 12.3 GPa using ultrasonic interferometry, exhibit velocity mi
145 nation performance (D=7759.0 m s(-1), P=27.3 GPa), make it a competitive replacement as a green prima
146 superconductivity in In2 Se3 occurs at 41.3 GPa with a critical temperature (Tc ) of 3.7 K, peaking
148 tration of 3.6 vol.% approach 119.1 MPa, 5.3 GPa and 2.4 x 10(-4) S m(-1), with increases of 17%, 32.
149 t-pressed antigorite at pressures of 4 and 3 GPa, respectively, and at temperatures reaching 1073 K.
150 ity with over 13% recoverable strain, over 3 GPa yield strength, repeatable stress-strain response ev
153 affected by moderate to weak shock ( 5 to 30 GPa) we couple REE+Y abundances with FTIR analyses for F
154 ultralow Young's modulus (36 GPa, versus ~30 GPa for human bone) and high ultimate strength (853 MPa)
155 e does not metallize by band overlap at ~300 GPa, as suggested previously by measured non-equilibrium
156 ical stability in any binary AuHn at P < 300 GPa was overcome by introducing alkali atoms as reductan
160 ressure rises, it polymerizes and, above 314 GPa, reacts with water to form orthocarbonic acid (H4CO4
162 se, stable in calculations between 20 and 35 GPa and up to 800 K, features MgO6 octahedral units arra
163 %) alloy with ultralow Young's modulus (36 GPa, versus ~30 GPa for human bone) and high ultimate st
165 ing compression over a pressure range of 0-4 GPa for individual 1.2 mum ZIF-8 microcrystals, and the
166 y transforms to a hexagonal structure at 0.4 GPa, and then completely transforms to an orthorhombic p
167 change of the molecular configuration at 1.4 GPa from the abrupt change of splitting, disappearance,
170 ectic curves were measured, beginning at 4.4 GPa and 165 degrees C (where it exists in a quadruple eq
171 y transforms to an orthorhombic phase at 7.4 GPa and finally to a monoclinic phase above 9.0 GPa.
172 hat relatively mild pressure conditions (7.4 GPa at 300 K) are sufficient to transform ammonia monohy
175 Cl3 at 40-70 GPa and trigonal -KCl3 at 20-40 GPa in a laser-heated diamond anvil cell (DAC) at temper
177 e similar hardness values ( approximately 40 GPa at 0.49 N loading) as well as having a similar therm
179 n2FeAl shows an increasing tendency below 40 GPa and decreases subsequently with pressure, and collap
180 extending into the superhard region (HV > 40 GPa) have guided synthesis and identification of novel s
181 mpositions are considered superhard (Hv > 40 GPa), likely due to extrinsic hardening that plays a key
183 e intervals, 0 100 GPa, 100 250 GPa, 250-400 GPa, respectively, and the moment collapses finally at 4
184 ured at a broad range of pressures up to 400 GPa, where it is known experimentally that hydrogen is n
188 ttice a axis becomes stiffer above about 420 GPa, ultimately presenting the same axial compressibilit
196 1 GPa in the available speed range, and 1.5 GPa extrapolated to the speeds expected in the sonicatio
197 uctural transition at [Formula: see text]1.5 GPa, and the other is from a ferromagnetic (FM) metal to
199 lline platinum (n-Pt) were collected at 12.5 GPa with a single 5 s X-ray exposure, showing that the i
201 rich fluids at 600-700 degrees C and 1.5-2.5 GPa and the discovery of methane-rich fluid inclusions i
202 at lower shock pressures ( approximately 2.5 GPa), and amorphization and structural collapse at highe
204 sodium acetate at 300 degrees C and 2.4-3.5 GPa and that over a broader range of pressures and tempe
208 for example, 1 (vD : 9541 m s(-1) ; P: 40.5 GPa), and 4 (vD : 9256 m s(-1) ; P: 38.0 GPa) exhibit ex
209 ic crystal with unit cell parameters (at 6.5 GPa and 20 degrees C) of a = 5.88 A, b = 6.59 A, c = 6.9
213 , local melting (with conditions exceeding 5 GPa and 1,200 degrees C in some locations), and rapid co
221 's geotherm at pressures to approximately 50 GPa FeCO3 partially dissociates to form various iron oxi
222 At a shock pressure of 45 approximately 50 GPa, multiple planar faults, slightly deviated from maxi
224 rve the transition to diamond starting at 50 GPa for both pyrolytic and polycrystalline graphite, we
225 of the EXAFS oscillations persists up to 500 GPa and 17000 K, suggesting an enduring local order.
228 niot Elastic Limit (HEL) to be 8.58 +/- 0.53 GPa for SAM2X5-600 and 11.76 +/- 1.26 GPa for SAM2X5-630
230 copy and x-ray diffraction of Sb2S3 up to 53 GPa reveals two phase transitions at 5 GPa and 15 GPa.
231 and IR wavelengths at pressures above ca. 56 GPa, suggesting the imminent closure of its optical band
234 t, an ultra-high tensile strength of 2.4-2.6 GPa, a significant elongation of 4-10% and a good fractu
236 m temperature and high pressures (up to 40.6 GPa) yielded a bulk modulus of B0 = 306(6) GPa and its p
244 2O3 and Fe3O4 observed at pressures above 60 GPa and temperatures of 2,000 K leads to crystallization
245 The metallic character of (MA)PbI3 above 60 GPa was confirmed using both IR reflectivity and variabl
246 cular bond of the nitrogen molecule above 60 GPa, while transmission measurements in the visible and
249 e hardness of W0.92Zr0.08B4 is 34.7 +/- 0.65 GPa under an applied load of 4.9 N, the highest value ob
251 ered CdI2-type structure (beta-MgCl2) at 0.7 GPa: the stacking sequence of the Cl anions are altered
252 e observed for pressures between 1.0 and 1.7 GPa and merge into a single first-order transition for p
257 increase in band gap up to a pressure of 2.7 GPa, in excellent agreement with our DFT calculation pre
259 = 9086 m s(-1); detonation pressure P = 38.7 GPa) and 6 (vD, 9271 m s(-1); P = 41.0 GPa) exhibit grea
263 through a broad pressure range of 28.2-61.7 GPa, where a mixed semiconducting and metallic feature i
264 strength (826 MPa) and Young's modulus (65.7 GPa) owing to the large length and the alignment of nano
265 ermined electron density distribution at 7.7 GPa; the observations presented in this work are validat
266 he carbon cage deforms significantly above 7 GPa, from spherical to a peanut-like shape and collapses
267 transition for pressures greater, similar1.7 GPa, reminiscent of what has been found for the evolutio
268 We have synthesized cubic -KCl3 at 40-70 GPa and trigonal -KCl3 at 20-40 GPa in a laser-heated di
269 on concentration in silicates drops above 70 GPa before increasing up to 110 GPa with a minimum at 85
270 ed by transmission electron microscopy at 70 GPa (determined by a corresponding VISAR experiment).
271 r quasi-hydrostatic loading to as high as 71 GPa indicate the existence of substantial reduction of g
272 ite and gabbro were emplaced at 1.2 and 1.8 GPa are parts of the Western Fiordland Orthogneiss (WFO)
275 solved shear stress was estimated to be 13.8 GPa for the partial dislocation 1/6 <110> {111} and 6.7
276 50.9 +/- 2.2, 55.9 +/- 2.7 and 51.6 +/- 2.8 GPa, respectively, compared to 43.3 GPa for pure WB4 und
281 ear the critical pressure PC approximately 8 GPa, which is in good agreement with the experiments.
283 viously unreported phase transition at ca. 8 GPa and dramatic piezochromism from translucent red-oran
287 ss relations in the ultrahard range (HV > 80 GPa) by examining single-crystal boron-doped diamond (BD
290 The X-ray diffraction (XRD) pattern at 0.84 GPa suggests that the crystallized p-xylene had a monocl
292 ncreasing up to 110 GPa with a minimum at 85 GPa; it then dramatically drops in the postperovskite st
296 3m, Phase I) to bent OCS (Cm, Phase II) at 9 GPa; an amorphous, one-dimensional (1D) polymer at 20 GP
300 nanoparticle arrays to pressures of tens of GPa, demonstrating pressure-driven assembly beyond the q
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